Logo for Digital Object Identifier

The Digital Object Identifier System is for identifying content objects in the digital environment.

Comment

The DOI resolution factsheet specifies that https://doi.org/DOI is the preferred format:

Users may resolve DOI names that are structured to use the DOI system Proxy Server (https://doi.org (preferred)). The resolution of the DOI name in this case depends on the use of URL syntax: the example DOI name doi:10.10.123/456 would be resolved from the address: "https://doi.org/10.123/456". Any standard browser encountering a DOI name in this form will be able to resolve it. The proxy service (both doi.org and the earlier but no longer preferred dx.doi.org) is accessible over IPv6, and supports DNSSEC. The proxy servers respond to HTTPS (preferred) as well as HTTP requests.

Prefix
doi
Keywords
bibliography centrally registered identifier subject agnostic
License
CC-BY-4.0
Links
Homepage
Publications
2024 DOI URI Scheme
References
GitHub Issue https://github.com/biopragmatics/bioregistry/issues/287
GitHub PR https://github.com/biopragmatics/bioregistry/pull/316
Identifier Standards
Pattern for Local Unique Identifiers

Local identifiers in Digital Object Identifier should match this regular expression:
^10.\d{2,9}/.*$

Example Local Unique Identifiers
10.1038/s41597-022-01807-3   Resolve
10.1016/j.foodchem.2008.11.065   Resolve
10.1093/acprof:oso/9780195159561.001.1   Resolve
10.1139/z02-135   Resolve
10.1333/s00897980202a   Resolve
10.21/FQSQT4T3   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from Digital Object Identifier should match this regular expression:
^doi:10.\d{2,9}/.*$

Example CURIEs
doi:10.1038/s41597-022-01807-3
doi:10.1016/j.foodchem.2008.11.065
doi:10.1093/acprof:oso/9780195159561.001.1
doi:10.1139/z02-135
doi:10.1333/s00897980202a
doi:10.21/FQSQT4T3
Pattern for RDF URIs
http://dx.doi.org/$1
Example RDF URI
http://dx.doi.org/10.1038/s41597-022-01807-3
Namespace Embedded in LUI
This resource has been annotated by the Bioregistry as having a potential namespace embedded in LUI. This means that you may see local unique identifiers that include a redundant prefix and delimiter (also known as a banana) and therefore look like a CURIE. For , the banana looks like doi:. Therefore, you may see local unique identifiers for this resource that look like doi:10.1038/s41597-022-01807-3 (instead of the canonical form 10.1038/s41597-022-01807-3) and CURIEs for this resource that look like doi:doi:10.1038/s41597-022-01807-3 (instead of the canonical form doi:10.1038/s41597-022-01807-3). The Bioregistry will automatically strip off the banana when standardizing local unique identifiers and CURIEs.
Ontology

A summary of the relations in the Bioregistry schema can be found here.

In Collection (3)
Publication Provenance Prefixes ASKEM Epidemiology Prefixes Synapse.org external links
Mappings to External Registries

Mappings from records in Bioregistry to external registries comprises the metaregistry. This resource has 12 mappings to external registries with 6 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
BARTOC Basic Register of Thesauri, Ontologies & Classifications logo bartoc 20716
BioContext biocontext DOI
Biolink Biolink Model Registry logo biolink doi
Cellosaurus Cellosaurus Registry logo cellosaurus DOI
EDAM EDAM Ontology logo edam 1188
FAIRSharing FAIRSharing logo fairsharing FAIRsharing.hFLKCn
GO Gene Ontology Registry logo go DOI
Identifiers.org Identifiers.org logo miriam doi
N2T Name-to-Thing logo n2t doi
Prefix Commons Prefix Commons logo prefixcommons doi
Wikidata Wikidata Property logo wikidata P356
Wikidata (E) Wikidata Entity logo wikidata.entity Q25670
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 10.1038/s41597-022-01807-3 is used to demonstrate the providers available for Digital Object Identifier. 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
Digital Object Identifier doi https://doi.org/10.1038/s41597-022-01807-3
Digital Object Identifier (RDF) rdf http://dx.doi.org/10.1038/s41597-022-01807-3
Bioregistry bioregistry https://bioregistry.io/doi:10.1038/s41597-022-01807-3
Identifiers.org miriam https://identifiers.org/doi:10.1038/s41597-022-01807-3
Name-to-Thing n2t https://n2t.net/doi:10.1038/s41597-022-01807-3
Extra Providers

Additional providers curated in the Bioregistry are listed here. These are typically inherited from Identifiers.org or Prefix Commons, and need extra curation.

Provider Name Provider Code URL
Bio2RDF bio2rdf http://bio2rdf.org/doi:10.1038/s41597-022-01807-3
Digital Object Identifier doi_http http://doi.org/10.1038/s41597-022-01807-3
Digital Object Identifier dx_doi_http http://dx.doi.org/10.1038/s41597-022-01807-3
Digital Object Identifier dx_doi_https https://dx.doi.org/10.1038/s41597-022-01807-3
Legacy MIRIAM URI miriam_legacy http://identifiers.org/DOI/10.1038/s41597-022-01807-3
Scholia scholia https://scholia.toolforge.org/doi/10.1038/s41597-022-01807-3