Research Article

What Is ORCID? Why Researchers Need an ORCID iD

Learn what ORCID is, how an ORCID iD works, why researchers use it, and how it differs from profiles like Google Scholar.

ORCID is a persistent digital identifier for researchers. It helps connect your name to your publications, grants, affiliations, and datasets across publishers and institutions. Unlike Google Scholar, ORCID is mainly about identity and interoperability rather than public citation metrics.

If you have ever published under a common surname, changed institutions, used different name formats, or collaborated across systems that do not talk to each other well, then ORCID solves a real problem for you.

It gives you a persistent identifier that stays with you across: journals funding applications institutional systems repositories datasets profile platforms

That number is the stable identity layer. Even if your name appears differently across systems, the ORCID record can still connect the work correctly.

Researchers use ORCID to: reduce name confusion connect publications and grants simplify manuscript submission carry identity across institutions make scholarly metadata cleaner

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Frequently Asked Questions

What is ORCID in simple terms?
ORCID is a unique digital ID for researchers that helps distinguish your work from people with similar names.
Is ORCID free?
Yes. Researchers can register for an ORCID iD for free.
Why do journals ask for ORCID?
They use it to identify authors accurately and connect publications to the correct researcher record.
Is ORCID the same as Google Scholar?
No. ORCID is an identity layer. Google Scholar is a discovery and citation profile system.