@article{beyondoutcomeverificationverifiableproce, title = {Beyond Outcome Verification: Verifiable Process Reward Models for Structured Reasoning}, author = {Massimiliano Pronesti and Anya Belz and Yufang Hou}, year = {2026}, eprint = {2601.17223}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.17223}, }