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A DOI is not proof: how to verify a citation properly

By Terje Lien, teacher · 14 October 2026 · 2 min read

A DOI (Digital Object Identifier) is a permanent identifier for a published work, usually written as https://doi.org/10.xxxx/.... Most journal articles have one, registered through agencies such as Crossref or DataCite. Because DOIs look technical and official, a reference with a DOI tends to feel verified. It is not.

Three ways a DOI can mislead

1. The DOI does not exist. AI tools often generate DOIs with the right format – the prefix of a real publisher followed by a plausible string – that resolve to nothing.

2. The DOI exists but belongs to another paper. This is the dangerous one. The link works, so a quick click seems to confirm the reference. Only when you read the title on the landing page do you see it is a different article, sometimes in a different field.

3. The DOI is right but the details are wrong. The paper is real, but the year, authors or title in the reference do not match it.

Three checks that actually verify a citation

Resolve it. Open the DOI and confirm it lands on a real record.

Compare it. Check that title, first author and year on the landing page match your reference – all three.

Read it. Make sure the paper actually says what you are citing it for. No tool can do this step for you.

Refvera does the first two automatically: it resolves each DOI, compares the registered metadata with what your reference says, and shows which fields match and which differ. The third step is yours.

Check for yourself: Paste your reference list into Refvera and get an answer per source in seconds. Free, no login – and pasted text is never stored.
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