John Weaver v. Shasta Services
W.D. Pennsylvania · Oct 22, 2025
- Jurisdiction
- federal
- Court
- W.D. Pennsylvania
- Record ID
- john-weaver-v-shasta-services-2025-10-22
- Observed outcome
- The court granted the defendant's motion to dismiss in part and denied it in part, while noting the plaintiff's correction of his defective filings.
- Known monetary consequence
- Not recorded
Why this matter warrants attention
The court identified two fabricated case citations in the plaintiff's original Brief in Opposition, which it explicitly attributed to AI hallucinations. The plaintiff subsequently refiled the brief, acknowledging the citations were defective. No formal monetary or professional sanctions were imposed on the pro se litigant for this conduct.
The court observed that the plaintiff's original Brief in Opposition contained two case citations that did not adequately address the issues. Based on this, the court concluded that these citations were hallucinations created by artificial intelligence.
This case illustrates judicial identification of AI-generated hallucinations in pro se filings. It highlights the court's role in identifying defective research and the procedural path for litigants to correct such errors before a final ruling on substantive motions.
Failure modes and consequences
- Pro Se
- Fake Citations
- Employment
- Trial
- None Adjudicated
- AI attribution
- Explicitly Recorded
- Recorded tool
- Artificial Intelligence (unspecified)
- Known monetary consequence
- Not recorded
- Procedural posture
- The case was before the U.S. District Court for the Western District of Pennsylvania on a Motion to Dismiss filed by the defendant. The court issued a Memorandum Opinion granting the motion in part and denying it in part.
Damien Charlotin case archive
Publisher document archive. The recorded document is hosted in the upstream publisher archive.
Open underlying sourceA recorded source link is not a substitute for checking the underlying order, filing, opinion, or disciplinary record.
What this record does—and does not—establish
The court identified the citations as hallucinations created by artificial intelligence.
The record summarizes the outcome described in the linked public source. The recorded document is hosted in the upstream publisher archive. This page is not a substitute for the complete docket, subsequent history, or jurisdiction-specific advice.
Latest evidence review: Primary Document Verified (high confidence).
Controls suggested by the public record
- Verify the existence, citation, court, and precedential status of every authority before filing.
- Apply the same source-checking controls to AI (implied, unspecified) output as to any other research input.
- Read the linked source and subsequent docket history before relying on this record for legal work.