Generated 2026-06-12T03:15:59.119Z
- Citations checked: 4
- ✅ Verified: 1
⚠️ Bibliographic mismatch: 1- ❌ Hallucination: 2
- 🔍 Content review needed: 0
- Fabrication rate: 75.0% (mismatch + hallucination)
- Verdict: Tier 4 — Hallucination
- Why: DOI 10.1056/nejmoa2105512 does not resolve in CrossRef or OpenAlex, and no matching paper was found.
- Cited as: a double-blind randomized trial
- Verdict: Tier 4 — Hallucination
- Why: Identifier resolves to a different paper ("Trafficking of antigen-specific CD8+ T lymphocytes to mucosal surfaces following intramuscular vaccination.") than the one cited.
- Cited as: inactive vitamin D to its active form
- Registry record: Trafficking of antigen-specific CD8+ T lymphocytes to mucosal surfaces following intramuscular vaccination. (pubmed)
- Link: https://pubmed.ncbi.nlm.nih.gov/18768876/
title— cited: inactive vitamin D to its active form · record: Trafficking of antigen-specific CD8+ T lymphocytes to mucosal surfaces following intramuscular vaccination.
- Verdict: Tier 3 — Bibliographic mismatch
- Why: Paper exists, but cited metadata disagrees with the record (year).
- Registry record: Aminoglycosides and metronidazole for people with cirrhosis and hepatic encephalopathy (crossref)
- Link: https://doi.org/10.1002/14651858.cd012734
year— cited: 2019 · record: 2017
| # | Identifier | Verdict | Registry |
|---|---|---|---|
| 1 | doi:10.1136/bmj.i6583 | ✅ T1 Verified | crossref |
| 2 | doi:10.1056/nejmoa2105512 | ❌ T4 Hallucination | — |
| 3 | pmid:18768876 | ❌ T4 Hallucination | pubmed |
| 4 | doi:10.1002/14651858.cd012734 | crossref |
Evidentia checks citation existence and bibliographic accuracy deterministically. Whether a real citation is used in the right context (Tier 2) needs semantic review — run the Evidentia skill in Claude Code for the full 15-criteria appraisal.