Release versions of the registry of CITE2 URN subnamespaces are published here. For information about the CITE2 URN namespace, see Submit requests for additions to this subnamespace through the issue tracker at https://github. com/cite-architecture/cite2-sns-registry.

Version numbers follow the principle of semantic versioning. Major numbers are incremented when one or more records are deprecated; minor versions are incremented when new records are added; patch versions are incremented when associated information is modified without change to the mapping of subnamespace abbreviation to full URI.

A machine actionable version of this registry is available through the CITE Services API from


Submissions from 2019


Registry of subnamespaces for the CITE2 URN namespace, version 1.0.0, David Neel Smith and Christopher W. Blackwell