Moz1 arm paper presents analytical inverse kinematics for Spirit AI's 7-DOF robot arm

Evidence notes
- The Moz1 inverse-kinematics paper presents a closed-form analytical solution for the seven-DOF Moz1 robot arm with wrist offsets.
- The author reports full self-motion support, singularity handling, and all 16 solutions per pose for the arm configuration.
Company context
Develops embodied AI systems and robots built around a Vision-Language-Action (VLA) model, focusing on real-world task execution across industrial and service environments.