arxiv
PublishedOctober 16, 2026 at 4:00 AM
Witness Overlap: Directional Provenance Inside Open-Weight Model Families
Publisher summary· verbatim
arXiv:2609.31784v2 Announce Type: replace Abstract: Open-weight models are often released, fine-tuned, aligned, merged, and re-released, making provenance audits ask not only whether checkpoints are related, but also which checkpoint came first. Many existing model-provenance methods are designed fo
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Originally published on arxiv ↗