{ "schema_version": 1, "position_units": "metres", "quaternion_order": "xyzw", "endpoint_contract": "Rigid terminal-arm attachment independent of finger articulation; no universal gripper-centre TCP", "per_episode_frame_names": "base_frames and endpoints in each companion JSON", "camera_geometry": "Existing per-view camera metadata remains separate. Reprojection is not certified across all episodes.", "Franka": { "base_frames": [ "left:panda_link0", "right:panda_link0" ], "endpoints": [ "left:panda_link8", "right:panda_link8" ], "source": "https://github.com/Open-X-Humanoid/RoboMIND-dataset-utils/blob/77d7b311cbf2f16624c941f46b2a75042858ff06/eepose/urdf/franka/panda.urdf", "sample_comparison_to_recorded_state": { "position_rms_m": 0.0004936879709087665, "rotation_rms_rad": 0.0009590865981782139, "pose_probes": 8192 }, "chains": [ { "base": "panda_link0", "tip": "panda_link8", "joint_names": [ "panda_joint1", "panda_joint2", "panda_joint3", "panda_joint4", "panda_joint5", "panda_joint6", "panda_joint7" ], "transforms": [ { "origin": [ [ 1.0, 0.0, 0.0, 0.0 ], [ 0.0, 1.0, 0.0, 0.0 ], [ 0.0, 0.0, 1.0, 0.333 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 0, "type": "revolute" }, { "origin": [ [ 1.0, -0.0, 0.0, 0.0 ], [ 0.0, 2.220446049250313e-16, 1.0, 0.0 ], [ -0.0, -1.0, 2.220446049250313e-16, 0.0 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 1, "type": "revolute" }, { "origin": [ [ 1.0, 0.0, 0.0, 0.0 ], [ 0.0, 2.220446049250313e-16, -1.0, -0.316 ], [ 0.0, 1.0, 2.220446049250313e-16, 0.0 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 2, "type": "revolute" }, { "origin": [ [ 1.0, 0.0, 0.0, 0.0825 ], [ 0.0, 2.220446049250313e-16, -1.0, 0.0 ], [ 0.0, 1.0, 2.220446049250313e-16, 0.0 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 3, "type": "revolute" }, { "origin": [ [ 1.0, -0.0, 0.0, -0.0825 ], [ 0.0, 2.220446049250313e-16, 1.0, 0.384 ], [ -0.0, -1.0, 2.220446049250313e-16, 0.0 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 4, "type": "revolute" }, { "origin": [ [ 1.0, 0.0, 0.0, 0.0 ], [ 0.0, 2.220446049250313e-16, -1.0, 0.0 ], [ 0.0, 1.0, 2.220446049250313e-16, 0.0 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 5, "type": "revolute" }, { "origin": [ [ 1.0, 0.0, 0.0, 0.088 ], [ 0.0, 2.220446049250313e-16, -1.0, 0.0 ], [ 0.0, 1.0, 2.220446049250313e-16, 0.0 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 6, "type": "revolute" }, { "origin": [ [ 1.0, 0.0, 0.0, 0.0 ], [ 0.0, 1.0, 0.0, 0.0 ], [ 0.0, 0.0, 1.0, 0.107 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 1.0, 0.0, 0.0 ], "joint_index": null, "type": "fixed" } ] } ], "urdf_sha256": "edbd4d39bf058837a9b65ddd9dab5a634b53911a320cb876ce5968c86fe5d8a3" }, "UR5": { "base_frames": [ "left:UR5e_DH_base", "right:UR5e_DH_base" ], "endpoints": [ "left:tool0", "right:tool0" ], "source": "https://www.universal-robots.com/developer/hardware-and-motion/robot-motion-dh-parameters/", "standard_DH": { "a_m": [ 0, -0.425, -0.3922, 0, 0, 0 ], "d_m": [ 0.1625, 0, 0, 0.1333, 0.0997, 0.0996 ], "alpha_rad": [ 1.5707963267948966, 0, 0, 1.5707963267948966, -1.5707963267948966, 0 ] }, "reason_for_joint_FK": "Recorded orientations mix correct encoding and a rotation-vector-as-Euler pattern. Both state and command poses are rebuilt from their corresponding joints after diagnosis.", "nominal_not_factory_calibrated": true, "command_review_episode_ids": [ "episode-17b9a9076462f3968e3455400ccd6d87f67b688294221a8bc274eb2a46ce594a", "episode-2ddd2e1082689571a038f343359f8a7f5f8917b2ca6659edc8e36f50e5a0a237", "episode-32eb11fbaeecd0ad13cf08974126d48d30e5efaaf17aa209cb38d9674df3db31", "episode-4ba3a75369573c1cd79664131a70dd27566624dcfecbdb023c79ce93e19e7c09", "episode-4d804fcf7fd753f39626a67daf75b96f4701cb906cf46c651713a91a95bab3ff", "episode-5f6097f7ac3569a4282e9bf0b2fe3cc4ec5bf2008b02c4f8d127754791a23322", "episode-7270a65a8afe8eab94b7bcd83866e531f4815b1d60e51cfe6beaceec60a89a71", "episode-818172b46a58b29ba874da1d7765d084e3087ddfe66a7865dd4f07843ebc97d0", "episode-8a48c96c88c8b345a10404db81f74efe3cde1d9bd0f72498750955c900ebcd2d", "episode-a6d8d7020fd3f86643625c34ddcf9150bdf26164b114880c7b17c8470478f256", "episode-d002afc3996d3e513062e129ed1d47793b8a8868706f5d0da8a20711fae483f8", "episode-f2b1c676c204368342ea930dc7af795e2e332f911212d4873a36b592419f5269" ] }, "AgileX": { "urdf": "aloha_new.urdf", "joint_signs": [ 1, 1, 1, 1, 1, 1 ], "joint_offsets": [ 0, 0, 0, 0, 0, 0 ], "joint_order": [ "joint1", "joint2", "joint3", "joint4", "joint5", "joint6" ], "source": "Dataset authors' recommended AgileX model and joint order", "model_sha256": "d4a115493af6a67ef969cfb8686b54f2970225b617ec6dd99cf682c0c4c7b6e9", "manufacturer_match": "Byte-identical to agilexrobotics/Mobile_aloha_sim at f799ae0192c0c2bbd502ec4d9bbec8c2633acd1a", "upstream_mapping": "Open-X-Humanoid/RoboMIND-dataset-utils/eepose/joint2pose.py at 77d7b311cbf2f16624c941f46b2a75042858ff06", "base_frames": [ "fl_base_link", "fr_base_link" ], "endpoints": [ "fl_link6", "fr_link6" ], "camera_reprojection_validated": false, "note": "Model-based reconstruction. Invalid native EEF fields are not treated as ground truth, and no fitted offsets from those fields are applied.", "manufacturer_source": "https://github.com/agilexrobotics/Mobile_aloha_sim/blob/f799ae0192c0c2bbd502ec4d9bbec8c2633acd1a/aloha_new_description/urdf/aloha_new.urdf", "chains": [ { "base": "fl_base_link", "tip": "fl_link6", "joint_names": [ "fl_joint1", "fl_joint2", "fl_joint3", "fl_joint4", "fl_joint5", "fl_joint6" ], "transforms": [ { "origin": [ [ -3.673205103305044e-06, 0.9999999999932537, 0.0, 0.0 ], [ -0.9999999999932537, -3.673205103305044e-06, -0.0, 0.0 ], [ -0.0, 0.0, 0.9999999999999999, 0.123 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 0, "type": "revolute" }, { "origin": [ [ -3.6732051033327995e-06, -3.6732051032495328e-06, -0.9999999999865075, 0.0 ], [ -0.9999999999932536, 1.349240164039145e-11, 3.6732051032495328e-06, 0.0 ], [ -5.551115123125783e-17, 0.9999999999932536, -3.6732051033327995e-06, 0.0 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 1, "type": "revolute" }, { "origin": [ [ 0.9949088745508813, -0.10077862541183447, 0.0, 0.28358 ], [ 0.10077862541183447, 0.9949088745508813, 0.0, 0.028726 ], [ 0.0, 0.0, 1.0, 0.0 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 2, "type": "revolute" }, { "origin": [ [ 0.18708737400939277, 3.6083483395121796e-06, -0.9823432773085228, -0.24221 ], [ 0.9823432773151499, -6.872102970567617e-07, 0.18708737400813064, 0.068514 ], [ 0.0, -0.9999999999932536, -3.673205103360555e-06, 0.0 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 3, "type": "revolute" }, { "origin": [ [ 0.9999999999999999, 0.0, 0.0, 0.0 ], [ 0.0, -3.673205103305044e-06, -0.9999999999932537, 0.0 ], [ 0.0, 0.9999999999932537, -3.673205103305044e-06, 0.0 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 4, "type": "revolute" }, { "origin": [ [ -3.6732051033327995e-06, 0.9999999999865075, 3.6732051032495328e-06, 0.0 ], [ 5.551115123125783e-17, -3.6732051033327995e-06, 0.9999999999932536, 0.091 ], [ 0.9999999999932536, 3.6732051032495328e-06, 1.349240164039145e-11, 0.0014165 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 5, "type": "revolute" } ] }, { "base": "fr_base_link", "tip": "fr_link6", "joint_names": [ "fr_joint1", "fr_joint2", "fr_joint3", "fr_joint4", "fr_joint5", "fr_joint6" ], "transforms": [ { "origin": [ [ -3.673205103305044e-06, 0.9999999999932537, 0.0, 0.0 ], [ -0.9999999999932537, -3.673205103305044e-06, -0.0, 0.0 ], [ -0.0, 0.0, 0.9999999999999999, 0.123 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 0, "type": "revolute" }, { "origin": [ [ -3.6732051033327995e-06, -3.6732051032495328e-06, -0.9999999999865075, 0.0 ], [ -0.9999999999932536, 1.349240164039145e-11, 3.6732051032495328e-06, 0.0 ], [ -5.551115123125783e-17, 0.9999999999932536, -3.6732051033327995e-06, 0.0 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 1, "type": "revolute" }, { "origin": [ [ 0.9949088745508813, -0.10077862541183447, 0.0, 0.28358 ], [ 0.10077862541183447, 0.9949088745508813, 0.0, 0.028726 ], [ 0.0, 0.0, 1.0, 0.0 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 2, "type": "revolute" }, { "origin": [ [ 0.18708737400939277, 3.6083483395121796e-06, -0.9823432773085228, -0.24221 ], [ 0.9823432773151499, -6.872102970567617e-07, 0.18708737400813064, 0.068514 ], [ 0.0, -0.9999999999932536, -3.673205103360555e-06, 0.0 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 3, "type": "revolute" }, { "origin": [ [ 0.9999999999999999, 0.0, 0.0, 0.0 ], [ 0.0, -3.673205103305044e-06, -0.9999999999932537, 0.0 ], [ 0.0, 0.9999999999932537, -3.673205103305044e-06, 0.0 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 4, "type": "revolute" }, { "origin": [ [ -3.6732051033327995e-06, 0.9999999999865075, 3.6732051032495328e-06, 0.0 ], [ 5.551115123125783e-17, -3.6732051033327995e-06, 0.9999999999932536, 0.091 ], [ 0.9999999999932536, 3.6732051032495328e-06, 1.349240164039145e-11, 0.0014165 ], [ 0.0, 0.0, 0.0, 1.0 ] ], "axis": [ 0.0, 0.0, 1.0 ], "joint_index": 5, "type": "revolute" } ] } ], "urdf_sha256": "d4a115493af6a67ef969cfb8686b54f2970225b617ec6dd99cf682c0c4c7b6e9" } }