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• Language Model Fingerprinting Requires Rethinking Watermark Teachers

  Research Jeongyeon Hwang, Anshul Nasery, Sewoong Oh, Jungseul Ok· Oct 4, 2026

  We revisit the generation-quality cost of watermark-based model fingerprinting and improve the detection–quality trade-off by restricting the teacher’s bias to near-tie tokens.