Stringent Constraints on Spin-Spin-Velocity-Dependent Exotic Interactions with a Levitated Magnet Force SensorRemoveKenan Tian, Siwen Chen, Lei Wang, Yuanji Sheng, Dingjiang Long, Rui Li, Han Xie, Yiming Chen, Xiang Bian, Hao Wang, Ruoyu Ding, Chang-Kui Duan, Peiran Yin, Xi Kong, and Pu HuangPhys. Rev. Lett. 137, 081001 (2026)