@article{howlanguagemodelsfailtokenlevelsignature, title = {How Language Models Fail: Token-Level Signatures of Committed and Persistent Reasoning Failures}, author = {Tanvi Thoria and Kiana Jafari and Marc R. Schlichting and Mykel J. Kochenderfer}, year = {2026}, eprint = {2606.06635}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.06635}, }