Incident Tracker / United States (federal)
Jarvis v. County of Teton Wyoming
·United States Court of Appeals for the Tenth Circuit·US-FEDWarningprovisional
The Tenth Circuit on 2026-04-24 warned the self-represented party to verify legal authorities and cautioned that future hallucinated or nonexistent citations may bring sanctions in Ryan-Michael Jarvis v. County of Teton Wyoming. The self-represented party filed a pleading with one false case quotation and one mischaracterized case citation, including Spinelli v. United States that does not appear in the opinion.
- Court
- United States Court of Appeals for the Tenth Circuit
- Date
- 2026-04-24
- Who used the AI
- Litigant in person
- AI tool
- Not identified in the record
- Conduct
- Jarvis’s pro se opening brief included a quotation attributed to Spinelli that the court could not find in Spinelli or any other case, and it attributed to Meechaicum a holding that is not found there; the court suspected both were AI-generated fabrications.
- Outcome
- Warning
- Penalty
- No monetary penalty recorded
- Regulatory outcome
- No separate regulatory disposition recorded
- Status
- Provisional — written by the court-decisions pipeline, awaiting the editor
- Last checked
- 2026-09-08
Primary sources for this incident
Related regulation records for this incident
No related regulation record has been linked to this incident yet.
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Cite this record
SafeLegalAI Global Legal AI Incident Tracker, “Jarvis v. County of Teton Wyoming”, safelegalai.com/tracker/ryan-michael-jarvis-v-county-of-teton-wyoming (accessed 2026-10-07). Data: CC BY 4.0.