Ruka-v2: Tendon Driven Open-Source Dexterous Hand with Wrist and Abduction for Robot Learning. - Xinqi Lucas Liu; Ruoxi Hu; Alejandro Ojeda Olarte; Zhuoran Chen; Kenny Ma; Charles Cheng Ji; Lerrel Pinto; Raunaq M. Bhirangi; Irmak Güzey (CoRR, 2026)