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 · PMID: 37654321 · Paste full citation text
30 credits / checkHow Verification Works
📄
Your DOI
🔬
PubMed
36M+ papers
🔗
CrossRef
180M+ DOIs
🛡️
Retraction Watch
63K+ retractions
✓
Result
Watch It Catch a Retracted Paper
This is the Wakefield 1998 anti-vax paper — 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
✗Open PubMed → search → 3 minutes
✗Open CrossRef → lookup DOI → 2 minutes
✗Open Retraction Watch → search → 2 minutes
✗Check Unpaywall for OA → 1 minute
Total: ~8 minutes per citation × 80 references = 10+ hours
With LancetClaw
✓Paste DOI → all databases checked simultaneously
✓Retraction status + citation count + OA link
✓Result in under 2 seconds
✓Batch check entire reference lists
Total: 2 seconds per citation × 80 references = under 3 minutes