@article{estprmstresstestingprocessrewardmodelsbe,
  title = {EST-PRM: Stress-Testing Process Reward Models Before They Become Load-Bearing},
  author = {Ibne Farabi Shihab and Fariya Afrin and Sanjeda Akter and Anuj Sharma},
  year = {2026},
  eprint = {2606.00437},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.00437},
}