Source LLM Provenance on Agent500 50-target ecosystem Multi-query Bayesian (K=50)
84AccuracyREADER (Qwen3-32B)
Evaluation results
| Method | Links | |||
|---|---|---|---|---|
| READER (Qwen3-32B)Input type=proxy hidden states, Protocol=BEA, M=42026.06 | 84 | 99.5 | 79.6 | |
| READER (Qwen3.5-9B)Input type=proxy hidden states, Protocol=BEA, M=42026.06 | 82.8 | 99.5 | 77.1 | |
| READER (Qwen3-8B)Input type=proxy hidden states, Protocol=BEA, M=42026.06 | 76.6 | 99.4 | 77.4 | |
| READER (Llama-3.1-8B)Input type=proxy hidden states, Protocol=BEA, M=42026.06 | 70 | 99 | 65 | |
| BGE-large-en-v1.5Input type=sentence encoders (black-box baselines)2026.06 | 18.8 | 95.8 | 31.9 | |
| MPNetInput type=sentence encoders (black-box baselines)2026.06 | 14.2 | 91.1 | 23.9 | |
| Qwen3-Embedding-8BInput type=sentence encoders (black-box baselines)2026.06 | 13 | 93.4 | 25.3 | |
| Randombaseline=Chance baseline2026.06 | 2 | 50 | 2 |