نسخة أولية وصول مفتوح
Language Model Fingerprinting Requires Rethinking Watermark Teachers
LLM fingerprinting via watermark distillation embeds a statistical watermark signal into model weights, enabling model owners to identify their models behind black-box APIs. Revisiting a recent protocol, we find that its utility evaluation understates text quality degradation in open-ended generation, favoring overly s …