AI CITATION CHECKER
ChatGPT and Claude invent sources that look real. Verify every one before you submit.
Paste the references ChatGPT, Claude, or Gemini gave you — or upload your paper. We cross-check every one against Semantic Scholar, OpenAlex, ArXiv, PubMed, CrossRef, Google Books, DBLP and Open Library, and flag each as verified, hallucinated, and outdated references.
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Paper Domain
Hallucination Detection
Citations are checked against 200M+ papers and books across 8 academic databases.
Outdated Detection
Finds arXiv preprints that have since been published at conferences or journals.
BibTeX Export
Export corrected BibTeX with canonical entries replacing outdated preprint references.