@article{contrastivereasoningalignmentreinforceme, title = {Contrastive Reasoning Alignment: Reinforcement Learning from Hidden Representations}, author = {Haozheng Luo and Yimin Wang and Jiahao Yu and Binghui Wang and Yan Chen}, year = {2026}, eprint = {2603.17305}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.17305}, }