ONIX Code Lists Issue 56, January 2022

List 43: Text item identifier type

Value Description Notes
01 Proprietary For example, a publisher’s own identifier. Note that <IDTypeName> is required with proprietary identifiers
03 GTIN-13 Formerly known as the EAN-13 (unhyphenated)
06 DOI
09 PII Publisher item identifier
10 SICI For serial items only
11 ISTC
15 ISBN-13 (Unhyphenated)
39 ISCC International Standard Content Code, a ‘similarity hash’ identifier derived algorithmically from the content itself (see https://iscc.codes). <IDValue> is the 27-character case-sensitive string (including one hyphen) comprising the Meta-ID and Content-ID components of a full ISCC generated from a digital manifestation of the work. Use only with ONIX 3.0