OmniXtreme: Breaking the Generality Barrier in High-Dynamic Humanoid Control. - Yunshen Wang; Shaohang Zhu; Peiyuan Zhi; Yuhan Li 009; Jiaxin Li; Yong-Lu Li 001; Yuchen Xiao; Xingxing Wang; Baoxiong Jia; Siyuan Huang 001 (CoRR, 2026)