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Home Page
The DOI Foundation is a not-for-profit organization. We govern the Digital Object Identifier (DOI) system on behalf of the agencies who manage DOI registries and provide services to their respective c...
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DOI® System and Standard Identifier Schemes
DOI® System and Standard Identifier Schemes
Identifier Registries
An identifier registry is a compilation of unique identifiers, with some information on each item so identified, registered through an...
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Resources
Resources
Resources
This is where you will find shareable resources regarding the foundation, the community, and the identifier. Please download, use, and share these items, they include factsheets ab...
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DOI® System and the ISBN System
DOI® System and the ISBN System
ISBN and ISBN-A
The ISBN (International Standard Book Number) is a 13-digit identification number and system, widely used in the international book trade for over 35 ye...
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What is a DOI?
What is a DOI?
a DOI?
A DOI is a digital identifier of an object, any object — physical, digital, or abstract. DOIs solve a common problem: keeping track of things. Things can be matter, material, con...
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Key Facts on Digital Object Identifier System
Key Facts on Digital Object Identifier System
IDF = International DOI Foundation (operating and governing organisation): https://www.doi.org/
RAs = DOI Registration Agencies (= members of IDF offering...