--- license: other task_categories: - reinforcement-learning tags: - dexterous-manipulation - tactile - rgb - isaac-gym --- # ShadowHandPen RGB + raw rigid-contact tactile trajectories This dataset contains 5,000 successful `ShadowHandPen` PPO rollouts. Each episode stores synchronized RGB frames, robot hand joint/object state in `trajectory_env0.npz`, and dense EgoTouch-layout pressure in `pressure_grids.npz`. The pressure grids are computed from pairwise rigid contacts and Gaussian projection onto 217 valid taxels per hand. The tar files preserve the original collection shards. Shard-level duplicate RGB frame folders and QA-only videos are intentionally omitted.