<idno>

<idno> (identifier) supplies any form of identifier used to identify some object, such as a bibliographic item, a person, a title, an organization, etc. in a standardized way. 2.2.4 Publication, Distribution, etc. 2.2.5 The Series Statement 3.11.2.3 Imprint, Pagination, and Other Details
Moduleheader — 2 The TEI Header
Attributesatt.global (@xml:id, @n, @xml:lang, @rend, @rendition, @xml:base, @xml:space) (att.global.linking (@corresp, @synch, @sameAs, @copyOf, @next, @prev, @exclude, @select)) (att.global.analytic (@ana)) (att.global.facs (@facs))
typecategorizes the identifier, for example as an ISBN, Social Security number, etc.
Status Optional
Datatype

<rng:ref name="data.enumerated"/>
data.enumerated
Used by
Contained by
analysis: cl phr s span
figures: cell figDesc
iso-fs: fDescr fsDescr
linking: ab seg
spoken: u writing
tagdocs: valDesc
verse: metSym rhyme
May contain
gaiji: g
Declaration

<rng:element name="idno">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.linking.attributes"/>
 <rng:ref name="att.global.analytic.attributes"/>
 <rng:ref name="att.global.facs.attributes"/>
 <rng:optional>
  <rng:attribute name="type">
   <rng:ref name="data.enumerated"/>
  </rng:attribute>
 </rng:optional>
 <rng:ref name="macro.xtext"/>
</rng:element>
element idno
{
   att.global.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   attribute type { data.enumerated }?,
   macro.xtext
}
Example
<idno type="ISSN">0143-3385</idno>
<idno type="DOI">doi:10.1000/123</idno>
<idno type="URL">http://authority.nzetc.org/463/</idno>
<idno type="LT">Thomason Tract E.537(17)</idno>
<idno type="Wing">C695</idno>
<idno type="oldCat">
 <g ref="#sym"/>345
</idno>

In the last case, the identifier includes a non-Unicode character which is defined elsewhere by means of a glyph or char element referenced here as #sym.