Reason Magazine
•Technology
Technology
Seemingly Nonexistent Citation in Anthropic Expert's Declaration

Summary
Nutrition label
68% Informative
The Declaration filed by a " Data Scientist at Anthropic " in Concord Music Group , Inc. v. Anthropic PBC includes this citation: But the cited article doesn't seem to exist at that citation or at that URL.
Google found no other references to any article by that title.
Magistrate Judge Susan van Keulen ordered the parties to explain matters.
VR Score
65
Informative language
61
Neutral language
59
Article tone
formal
Language
English
Language complexity
73
Offensive language
not offensive
Hate speech
not hateful
Attention-grabbing headline
not detected
Known propaganda techniques
not detected
Time-value
short-lived
External references
5
https://chatgptiseatingtheworld.com/2025/05/13/anthropics-own-data-scientist-submits-declaration-apparently-with-hallucinated-citation-oh-my/https://storage.courtlistener.com/recap/gov.uscourts.cand.431519/gov.uscourts.cand.431519.341.2_2.pdfhttps://www.courtlistener.com/docket/68889092/concord-music-group-inc-v-anthropic-pbc/?page=3#entry-365https://www.bloomberglaw.com/bloombergterminalnews/bloomberg-terminal-news/SW840SDWX2PShttps://www.tandfonline.com/toc/utas20/78/4?nav=tocList
Source diversity
5