Who Built This Model? Tracing LLM Lineage via Spectral Fingerprints in Weight Space
arXiv:2608.07786v2 Announce Type: replace Abstract: Open-weight large language models (LLMs) are increasingly developed through complex, multi-stage pipelines, leading to intricate lineage relationships that reflect model origin, ownership, and…
Read the full story at arXiv cs.AI ↗
ImpactMinor
Published7 h ago (Wed, 04 Nov 2026 05:00:00 GMT)
AuthorYiwei Chen, Bingqi Shang, Sijia Liu
MoreLess
Impact score4/100
RatingProbability of 93%.
RegionsGlobal
Retrievedvia rss
ClassifiedWed, 04 Nov 2026 07:08:01 GMT by classifier