@article{statetraceanobjectcentricframeworkforhid, title = {StateTrace: An Object-Centric Framework for Hidden-State Spatiotemporal Reasoning in Long Videos}, author = {Yu Han and Wenhao Li and Yichao Cao and Hongyan Xu and Shuo Yang and Shan You and Xiu Su}, year = {2026}, eprint = {2608.18532}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2608.18532}, }