ResearchBenchmarksModel Fingerprinting Robustness on FuseLLM 7b Distribution Merging Openllama-2-7bModel Fingerprinting Robustness on FuseLLM 7b Distribution Merging Openllama-2-7bFollow79.53Similarity ScoreATTNDIFF-2.141219.061940.26561.4681Apr 7, 2026Evaluation resultsMethodMethodLinksSimilarity ScoreATTNDIFF2026.0479.53REEF2026.0467.13LLMMap2026.0457.42ICS2026.0424.78ProFlingo2026.0414PCS2026.041.94Logits2026.041