@article{unsupervisedconfidencecalibrationforreas,
  title = {Unsupervised Confidence Calibration for Reasoning LLMs from a Single Generation},
  author = {Thomas Zollo and Jimmy Wang and Richard Zemel},
  year = {2026},
  eprint = {2604.19444},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.19444},
}