@inproceedings{chen2026topreward,
 archiveprefix = {arXiv},
 arxiv = {https://arxiv.org/abs/2602.19313},
 author = {Shirui Chen and Cole Harrison and Ying-Chun Lee and Angela Jin Yang and Zhongzheng Ren and Lillian J Ratliff and Jiafei Duan and Dieter Fox and Ranjay Krishna},
 booktitle = {Conference on Robot Learning},
 eprint = {2602.19313},
 pdf = {https://arxiv.org/pdf/2602.19313},
 title = {{Topreward: Token probabilities as hidden zero-shot rewards for robotics}},
 url = {https://arxiv.org/abs/2602.19313},
 year = {2026}
}