A combination of an ISBN and local unique identifier for articles and other published works. Please see the Wikipedia page for a detailed explanation. Some PIIs are used as the local identifiers in DOIs, such as https://doi.org/10.1136/S0003-4967(24)38620-0.
pii
Local identifiers in Publisher Item Identifier should match this
regular expression:
^((S\d{4}-\d{4}\(\d{2}\)\d{5})|(B\d-\d{3}-\d{5}-\d/\d{5}))-[\d|X]$
Compact URIs (CURIEs) constructed from Publisher Item Identifier should match
this regular expression:
^pii:((S\d{4}-\d{4}\(\d{2}\)\d{5})|(B\d-\d{3}-\d{5}-\d/\d{5}))-[\d|X]$
A summary of the relations in the Bioregistry schema can be found here.
bioregistry.schema:0000018
)
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).
This resource does not have any providers. Please consider contributing one after reading the curation guide.