@article{learnedhallucinationdetectioninblackboxl, title = {Learned Hallucination Detection in Black-Box LLMs using Token-level Entropy Production Rate}, author = {Charles Moslonka and Hicham Randrianarivo and Arthur Garnier and Emmanuel Malherbe}, year = {2025}, eprint = {2509.04492}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.04492}, }