@article{utilizingandcalibratinghindsightprocessr,
  title = {Utilizing and Calibrating Hindsight Process Rewards via Reinforcement with Mutual Information Self-Evaluation},
  author = {Jiashu Yao and Heyan Huang and Zeming Liu and Yuhang Guo},
  year = {2026},
  eprint = {2604.11611},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.11611},
}