.. index:: single: IAO_0000578; centrally registered identifier single: centrally registered identifier; IAO_0000578 IAO_0000578 - centrally registered identifier ==================================================================================== .. topic:: Label centrally registered identifier .. topic:: Alternate name CRID .. topic:: Sub class of :doc:`doc-IAO_0020000` .. topic:: Definition An information content entity that consists of a CRID symbol and additional information about the CRID registry to which it belongs. .. topic:: Definition source Original proposal from Bjoern, discussions at IAO calls .. topic:: Example The sentence "The article has Pubmed ID 12345." contains a CRID that has two parts: one part is the CRID symbol, which is '12345'; the other part denotes the CRID registry, which is Pubmed. .. topic:: Editor's note 2014-05-05: In defining this term we take no position on what the CRID denotes. In particular do not assume it denotes a *record* in the CRID registry (since the registry might not have 'records'). Alan, IAO call 20101124: potentially the CRID denotes the instance it was associated with during creation. Note, IAO call 20101124: URIs are not always CRID, as not centrally registered. We acknowledge that CRID is a subset of a larger identifier class, but this subset fulfills our current needs. OBI PURLs are CRID as they are registered with OCLC. UPCs (Universal Product Codes from AC Nielsen)are not CRID as they are not centrally registered. .. topic:: Imported from http://purl.obolibrary.org/obo/iao/ido/release/2021-02-19/ido.owl .. topic:: Term editor PERSON: Alan Ruttenberg PERSON: Bill Hogan PERSON: Bjoern Peters PERSON: Melanie Courtot