<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">URN</anchor> の <dfn><abbr>NID<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">Namespace ID</title></abbr></dfn>
とは、 <samp class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn</anchor>:</samp> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">scheme</anchor> の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">URI</anchor>
で <samp class="URI">urn:</samp> の直後にくる文字列のことです。</p><p><samp class="URI">urn:</samp> scheme では、 NID を利用者に割当てて、
残りの部分の書式は (URI と URN の仕様から逸脱しない範囲で)
自由に決められることになっています。</p><section><h1>仕様書</h1><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> <cite xml:lang="en">RFC 2611 - URN Namespace Definition Mechanisms</cite>, <time>2021-04-04T21:30:58.000Z</time>, <time>2021-04-09T08:46:19.253Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/rfc2611">https://tools.ietf.org/html/rfc2611</anchor-external></li></ul></refs></section><section><h1>用例がある NID の一覧</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> 本来 NID は、 <samp class="URI">x-</samp> から始まるものを除いて、
すべて <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> に登録しなければなりません。
しかし、歴史的・政治的その他の理由により、
無登録のまま使われているものも多く存在します。</p><p><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;3</anchor-internal> に挙げるのは、用例 (現実の使用, 例文, 仕様書の規定など) 
が見つかっている URN NID
です。特に [IANAREG] と記しているものは IANA
に登録されています。それ以外は登録されていません。
(ここに掲載した後から登録されることもありますから、
最新の情報は <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;1</anchor-internal> の IANA 登録簿を確認してください。)</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end>  <table><tbody><tr><td>番号</td><td>名前空間</td><td>用途</td><td>使用者</td><td>備考</td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:acme:</anchor></code></td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:books</anchor></td><td>例示</td><td>M$</td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:cid</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CID</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">draft-girod-w3-id-res-ext</anchor></td><td>= <code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">cid</anchor>:</code> scheme</td></tr><tr><td>20</td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:clei</anchor>:</code></td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC</anchor></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 4152</anchor></td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:com</anchor></td></tr><tr><td></td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:x-commerceone</anchor></code></td><td></td><td>Commerce One</td><td>Inc.</td><td></td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:content-classes</anchor></td><td>内容級</td><td>M$</td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:contoso-com</anchor></td><td>例示</td><td>M$</td></tr><ul><li><code>urn:c2pa</code><table><tbody><tr><td></td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:dns</anchor></code></td><td></td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ietf-uri</anchor> 時代遅れ</td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:document</anchor></code></td><td></td><td>IANA 未登録, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">JIS TR</anchor> 解説例</td></tr><tr><td></td><td><code class="URI" xml:lang="en">urn:ebu:</code></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:example</anchor></code></td><td>例示</td><td></td><td></td></tr></tbody></table></li><li><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:example-org</anchor></code><table><tbody><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:example.microsoft.com</anchor></td><td>例示</td><td>M$</td><td>[M$DN]</td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:fdc</anchor>:</code></td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">情報提供</anchor>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> 登録済み</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 4198</anchor></td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:finance</anchor></td><td>例示</td><td>M$</td></tr><tr><td>14</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:fipa</anchor></code></td><td></td><td></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3616</anchor></td></tr><tr><td>22</td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:fdc</anchor>:</code></td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC</anchor>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> 登録済</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 4196</anchor>, [IANAREG]</td></tr><tr><td></td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:foaf</anchor>:</code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">FOAF</anchor></td><td>非標準</td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:formsplayer.com</anchor></code></td><td></td><td>非標準</td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:forumzilla</anchor>:</code></td><td></td><td>非標準, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor><em>未</em>登録</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Thunderbird</anchor></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:x-geo</anchor>:</code></td><td>地理的位置情報</td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">MapWiki</anchor></td></tr><tr><td></td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:ginga-declarative-css-style</anchor></code></td></tr><tr><td></td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:go.jp</anchor>:</code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">電子自治体</anchor></td><td>非標準</td></tr><tr><td></td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:htmlcomponent</anchor></code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTC</anchor></td><td></td><td>非標準</td></tr><tr><td></td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:iana</anchor></code></td><td></td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ietf-uri</anchor> 時代遅れ</td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:icra</anchor></code></td><td>非標準, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> <em>未</em>登録</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">MRSS</anchor></td></tr><tr><td>1</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:ietf</anchor></td><td>IETF の文書など</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 2648</anchor></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:x-iso-iec</anchor>:</code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISO/IEC</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書</anchor></td></tr><tr><td>26</td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:ivis</anchor>:</code></td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC</anchor>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> 登録済</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC</anchor>, [IANAREG]</td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:ipaddress</anchor></code></td><td></td><td>非標準, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> <em>未</em>登録</td></tr><tr><td>17</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:iptc</anchor></code></td><td></td><td></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3937</anchor></td></tr><tr><td>23</td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:isan</anchor>:</code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISAN</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC</anchor>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> 登録済</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 4246</anchor>, [IANAREG]</td></tr><tr><td>9</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:isbn</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISBN</anchor></td><td></td><td>IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3187</anchor></td></tr><tr><td>3</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:issn</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISSN</anchor></td><td></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3044</anchor></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:lisa-metrics-tags</anchor></code></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:lisa-tbxlink-tags</anchor></code></td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:loc.gov</anchor></td></tr><tr><td>16</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:liberty</anchor></code></td><td></td><td></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3622</anchor></td></tr><tr><td></td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:lsid</anchor>:</code></td><td></td><td>非標準</td></tr><tr><td>13</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:mace</anchor></code></td><td></td><td></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3613</anchor></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:md5</anchor></code></td></tr><tr><td></td><td><code class="URI">urn:mojikiban</code></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:mpaa</anchor></code></td><td>非標準, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> <em>未</em>登録</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">MRSS</anchor></td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:mozilla</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Mozilla</anchor> の部品管理等</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Mozilla.org</anchor></td></tr><tr><td>12</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:mpeg</anchor></code></td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">MPEG</anchor></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3614</anchor></td></tr><tr><td></td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:microsoft.com/com</anchor></code></td><td></td><td>非標準</td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:mime</anchor>:</code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">媒体型</anchor></td><td>非標準, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> <em>未</em>登録</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XUP</anchor></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:mimetypes</anchor>:</code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">媒体型</anchor></td><td>非標準, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> <em>未</em>登録</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:names</anchor></code></td><td></td><td>非標準</td></tr><tr><td></td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:nazo</anchor></code></td><td></td><td>非標準</td></tr><tr><td>10</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:nbn</anchor></code></td><td></td><td></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3188</anchor></td></tr><tr><td>5</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:newsml</anchor></code></td><td></td><td></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3085</anchor></td></tr><tr><td>24</td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:nzl</anchor>:</code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">新西蘭</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">電子政府</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC</anchor>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> 登録済</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 4350</anchor>, [IANAREG]</td></tr><tr><td>6</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:oasis</anchor></code></td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">OASIS</anchor></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3121</anchor></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:ogc</anchor>:</code></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:x-ogc</anchor></code></td></tr><tr><td>47</td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:opif:</anchor></code></td></tr><tr><td>25</td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:oma</anchor>:</code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">OMA</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC</anchor>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> 登録済</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 4358</anchor>, [IANAREG]</td></tr><tr><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:oracle-xsql</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XSQL</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Oracle</anchor></td></tr><tr><td>2</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:pin</anchor></td><td></td><td></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3043</anchor></td></tr><tr><td>8</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:publicid</anchor></code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">公開識別子</anchor></td><td></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3151</anchor></td></tr><tr><td></td><td><code class="URI" xml:lang="en">urn:physical-web-org:</code></td></tr><tr><td>4</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:oid</anchor></code></td><td>物体識別子</td><td></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3061</anchor></td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:prefbar</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">PrefBar</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">mozdev</anchor></td></tr><tr><td></td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:rowsetschema</anchor></code></td><td></td><td>[M$]</td></tr><tr><td>27</td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:s1000d</anchor>:</code></td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC</anchor>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> 登録済</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC</anchor>, [IANAREG]</td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:schemas</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">schema</anchor></td><td>M$</td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:schemas-microsoft-com</anchor></td><td>名前空間等</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">M$</anchor></td></tr><tr><td></td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:schemas-microsoft-com.office.demos.memo</anchor></code></td><td></td><td>[M$]</td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:schemas-webintents-org</anchor></code></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:sfcnode</anchor>:</code></td><td></td><td>IANA 未登録, 非標準</td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:schemas-upnp-org</anchor></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:sha</anchor></code></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:sha1</anchor>:</code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">SHA-1</anchor></td><td>満期 (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">I-D</anchor>), <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> <em>未</em>登録</td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:specs</anchor></td><td>仕様</td><td><samp class="URN">urn:specs:WIRE/0.0</samp></td></tr><tr><td></td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:sidebar</anchor>:</code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Sidebar</anchor></td><td>非標準</td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:simple</anchor></code></td><td>非標準, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> <em>未</em>登録</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">MRSS</anchor></td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:x-suika</anchor></td><td></td><td>西瓜計画</td><td>廃止 -&gt;<code class="URI">urn:x-suika-fam-cx</code></td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:x-suika.fam.cx</anchor></td><td></td><td>西瓜計画</td><td>廃止 -&gt;<code class="URI">urn:x-suika-fam-cx</code></td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:x-suika-fam-cx</anchor></td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">西瓜計画</anchor></td></tr><tr><td>15</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:swift</anchor></code></td><td></td><td></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3615</anchor></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:table</anchor></code></td><td></td><td>IANA 未登録, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">JIS TR</anchor> 解説例</td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:tag</anchor>:</code></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">tag</anchor>:</code></td><td>非標準, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor><em>未</em>登録</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Thunderbird</anchor></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:tdb</anchor>:</code></td><td></td><td>非標準</td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:x-tomikou.net</anchor></td><td></td><td>富校の杜</td><td>廃止 -&gt;<code class="URI">urn:x-tomikou-net</code></td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:x-tomikou-net</anchor></td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">富校の杜</anchor></td></tr><tr><td>21</td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:tva</anchor>:</code></td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC</anchor>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> 登録済</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 4195</anchor>, [IANAREG]</td></tr><tr><td>19</td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:uci</anchor>:</code></td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC</anchor></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 4179</anchor></td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:uddi-org</anchor></td></tr></tbody></table></li><li><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:x-ul</anchor></code><table><tbody><tr><td>(1)</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:urn-1</anchor></code></td><td></td><td></td><td>[IANAREG]</td></tr><tr><td>(2)</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:urn-2</anchor></code></td><td></td><td></td><td>[IANAREG]</td></tr><tr><td>(3)</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:urn-3</anchor></code></td><td></td><td></td><td>[IANAREG]</td></tr><tr><td>(4)</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:urn-4</anchor></code></td><td></td><td></td><td>[IANAREG]</td></tr><tr><td>(5)</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:urn-5</anchor></code></td><td></td><td></td><td>[IANAREG]</td></tr><tr><td>(6)</td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:urn-6</anchor>:</code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Wikitravel</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> 登録済, 非公式</td><td>[IANAREG]</td></tr><tr><td>18</td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:uuid</anchor>:</code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">UUID</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC</anchor></td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 4122</anchor></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:v-chip</anchor></code></td><td>非標準, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IANA</anchor> <em>未</em>登録</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">MRSS</anchor></td></tr><tr><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:w3-org-ns</anchor></td></tr><tr><td>11</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:web3d</anchor></code></td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Web3D</anchor> Consortium</td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3541</anchor></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:x-wikitravel</anchor>:</code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Wikitravel</anchor></td><td>→ <code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:urn-6</anchor>:</code></td><td></td></tr><tr><td></td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:xmlintl-tm-tags</anchor></code></td><td>xml:tm</td><td></td><td>非標準</td></tr><tr><td>7</td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:xmlorg</anchor></code></td><td></td><td>XML.org</td><td>[IANAREG], <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3120</anchor></td></tr><tr><td></td><td><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">urn:yahoo</anchor></code></td></tr></tbody></table></li></ul></tbody></table></p><p>NID は大文字・小文字を区別しません。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> [IANAREG] <em>URN Namespaces</em> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.iana.org/assignments/urn-namespaces">http://www.iana.org/assignments/urn-namespaces</anchor-external>
(Last updated 05 Jun 2006)</p><p>NID の登録簿です。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <em>Uniform Resource Names (URN) - Informal namespace registration data</em> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.iana.org/assignments/urn-informal.htm">http://www.iana.org/assignments/urn-informal.htm</anchor-external></p><p>仮登録された数字 NID の登録簿です。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <code class="URI">urn:schemas-microsoft-com.office.demos.memo</code>: <em>Welcome to the MSDN Library</em> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/odc_wd2003_ta/html/odc_wd11xml.asp">http://msdn.microsoft.com/library/default.asp?url=/library/en-us/odc_wd2003_ta/html/odc_wd11xml.asp</anchor-external> に出てくる。 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">M$</anchor> はふざけているんだろうか?</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;11</anchor-internal> というか不正</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[16]</anchor-end> Properties by Namespace <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wss/wss/wss_references_nsproperties.asp">http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wss/wss/wss_references_nsproperties.asp</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> 仮登録の番号 NID の制度って意味があるのか疑問。</p></section><section><h1>メモ</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="17" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[17]</anchor-end>
<strong>大文字と小文字</strong>:
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">NID</anchor>では、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大文字</anchor>と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">小文字</anchor>は区別され<em>ません</em>。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> <ul><li>2288 Using Existing Bibliographic Identifiers as Uniform Resource
Names. C. Lynch, C. Preston, R. Daniel. February 1998. (Format:
TXT=21628 bytes) (Status: INFORMATIONAL)</li><li>2648 A URN Namespace for IETF Documents. R. Moats. August 1999.
(Format: TXT=46826 bytes) (Status: INFORMATIONAL)</li><li>2806 URLs for Telephone Calls. A. Vaha-Sipila. April 2000. (Format:
TXT=50647 bytes) (Status: PROPOSED STANDARD)</li><li>2838 Uniform Resource Identifiers for Television Broadcasts. D.
Zigmond, M. Vickers. May 2000. (Format: TXT=11405 bytes) (Status:
INFORMATIONAL)</li><li>3001 A URN Namespace of Object Identifiers. M. Mealling. November
2000. (Format: TXT=7459 bytes) (Obsoleted by RFC3061) (Status:
INFORMATIONAL)</li><li>3044 Using The ISSN (International Serial Standard Number) as URN
(Uniform Resource Names) within an ISSN-URN Namespace. S. Rozenfeld.
January 2001. (Format: TXT=28094 bytes) (Status: INFORMATIONAL)</li><li>3061 A URN Namespace of Object Identifiers. M. Mealling. February
2001. (Format: TXT=8387 bytes) (Obsoletes RFC3001) (Status:
INFORMATIONAL)</li><li>3085 URN Namespace for NewsML Resources. A. Coates, D. Allen, D.
Rivers-Moore. March 2001. (Format: TXT=10016 bytes) (Status:
INFORMATIONAL)</li><li>3120 A URN Namespace for XML.org. K. Best, N. Walsh. June 2001.
(Format: TXT=8068 bytes) (Status: INFORMATIONAL)</li><li>3121 A URN Namespace for OASIS. K. Best, N. Walsh. June 2001. (Format:
TXT=11074 bytes) (Status: INFORMATIONAL)</li><li>3151 A URN Namespace for Public Identifiers. N. Walsh, J. Cowan, P.
Grosso. August 2001. (Format: TXT=15595 bytes) (Status:
INFORMATIONAL)</li></ul></p></section></body></html>