Citation Verification ToolPaste a DOI.
Paste a DOI.
Know if you can cite it.
ChatGPT fabricates 55% of medical citations. LancetClaw checks yours against PubMed, CrossRef, and Retraction Watch in under 2 seconds. Every result is real and verifiable.
Examples: 10.1001/jama.2023.1234 ยท PMID: 37654321 ยท Paste full citation text
30 credits / checkHow Verification Works
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Your DOI
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PubMed
36M+ papers
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CrossRef
180M+ DOIs
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Retraction Watch
63K+ retractions
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Result
Watch It Catch a Retracted Paper
This is the Wakefield 1998 anti-vax paper โ the most famous retraction in medical history. LancetClaw flags it instantly.
LancetClaw Verification
DOI:
Connected Databases
0M+
Papers in PubMed
0M+
DOIs in CrossRef
0K+
Tracked retractions
0M+
Europe PMC abstracts
Every result verified against the same databases used by Nature, The Lancet, and NEJM reviewers.
Manual Checking vs LancetClaw
Without LancetClaw
โOpen PubMed โ search โ 3 minutes
โOpen CrossRef โ lookup DOI โ 2 minutes
โOpen Retraction Watch โ search โ 2 minutes
โCheck Unpaywall for OA โ 1 minute
Total: ~8 minutes per citation ร 80 references = 10+ hours
With LancetClaw
โPaste DOI โ all databases checked simultaneously
โRetraction status + citation count + OA link
โResult in under 2 seconds
โBatch check entire reference lists
Total: 2 seconds per citation ร 80 references = under 3 minutes