Identifier Standards
Pattern for Local Unique Identifiers
Local unique identifiers in PubChem journal should match this regular expression:
^\d+$
Example Local Unique Identifier
1   Resolve
Pattern for CURIES
Compact URIs (CURIEs) constructed from PubChem journal should match this regular expression:
^pubchem\.journal:\d+$
Example CURIE
pubchem.journal:1
Format String for RDF URIs
http://rdf.ncbi.nlm.nih.gov/pubchem/journal/$1
Example RDF URI
http://rdf.ncbi.nlm.nih.gov/pubchem/journal/1
Providers

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier 1 is used to demonstrate the providers available for PubChem journal. Some providers may use a different example, which is displayed in the table below. A guide for curating additional providers can be found here.

Provider Name Provider Code URI
PubChem journal (RDF) rdf http://rdf.ncbi.nlm.nih.gov/pubchem/journal/1
Bioregistry bioregistry https://bioregistry.io/pubchem.journal:1