CSTR is an identifier for Common Science and Technology Resources, to provide persistent identification services for the positioning, traceability, citation, statistics and evaluation of science and technology resources.

Prefix
cstr
Keywords
centrally registered identifier open science subject agnostic
Links
Homepage
Identifier Standards
Pattern for Local Unique Identifiers

Local identifiers in Common Science and Technology Resources should match this regular expression:
^\w{5}\.\d{2}\..*$

Example Local Unique Identifier
31253.11.sciencedb.j00001.00123   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from Common Science and Technology Resources should match this regular expression:
^cstr:\w{5}\.\d{2}\..*$

Example CURIE
cstr:31253.11.sciencedb.j00001.00123
Contacts
Contact
Missing Contact
Mappings to External Registries

Mappings from records in Bioregistry to external registries comprises the metaregistry. This resource has 2 mappings to external registries with 2 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
FAIRSharing FAIRSharing logo fairsharing FAIRsharing.f0d465
Identifiers.org Identifiers.org logo miriam cstr
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 31253.11.sciencedb.j00001.00123 is used to demonstrate the providers available for Common Science and Technology Resources. 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
Common Science and Technology Resources cstr https://cstr.cn/31253.11.sciencedb.j00001.00123
Bioregistry bioregistry https://bioregistry.io/cstr:31253.11.sciencedb.j00001.00123
Identifiers.org miriam https://identifiers.org/cstr:31253.11.sciencedb.j00001.00123