CESSDA uses URNs, as required by the DDI standards. The URN agency and sub-agencies are registered at the DDI Agency Registry.
CESSDA does not provide URN resolution and there is currently no central resolver.
We have several sub-agencies for the various services
int.cessda.cv- CESSDA owned vocabularies, not the service
int.cessda.elsst- ELSST Thesaurus
- Content hosted using CVS is canonically exposed with a URN
ELSST’s canonical URLs are resolved to the Skosmos instance using redirects. Every concept has a unique identifier which is mapped using the URI template.
- URN form:
- URI form:
We do not have a way to resolve versions at the moment.
The form to use in the SKOS representation is still under discussion.