@article{outcomegroundedadvantagereshapingforfine,
  title = {Outcome-Grounded Advantage Reshaping for Fine-Grained Credit Assignment in Mathematical Reasoning},
  author = {Ziheng Li and Liu Kang and Feng Xiao and Luxi Xing and Qingyi Si and Zhuoran Li and Weikang Gong and Deqing Yang and Yanghua Xiao and Hongcheng Guo},
  year = {2026},
  eprint = {2601.07408},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.07408},
}