The OpenCitations Corpus is open repository of scholarly citation data made available under a Creative Commons public domain dedication (CC0), which provides accurate bibliographic references harvested from the scholarly literature that others may freely build upon, enhance and reuse for any purpose, without restriction under copyright or database law.

Prefix
occ
Links
Homepage
Contact
Missing Contact
Pattern for Local Unique Identifiers

Local identifiers in OpenCitations Corpus should match this regular expression:
^[a-z][a-z]/[0-9]+$

Example Local Unique Identifier
br/1   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from OpenCitations Corpus should match this regular expression:
^occ:[a-z][a-z]/[0-9]+$

Example CURIE
occ:br/1
Metaregistry

The metaregistry provides mappings between the Bioregistry and other registries. There are 2 mappings to external registries for occ.

Registry Name Metaprefix External Prefix
Identifiers.org miriam occ
Name-to-Thing n2t occ
Providers

Providers are various services that resolve CURIEs to URLs. The example CURIE occ:br/1 is used to demonstrate the provides available for occ. Generation of OLS and BioPortal URLs requires additional programmatic logic beyond string formatting.

Name Metaprefix URI
OpenCitations Corpus occ https://w3id.org/oc/corpus/br/1
Bioregistry bioregistry https://bioregistry.io/occ:br/1
Identifiers.org miriam https://identifiers.org/occ:br/1
Name-to-Thing n2t https://n2t.net/occ:br/1