{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:XJBDDHZ7YD62K7RD6J6IAZBYIP","short_pith_number":"pith:XJBDDHZ7","canonical_record":{"source":{"id":"2511.01177","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.RO","submitted_at":"2025-11-03T03:02:16Z","cross_cats_sorted":[],"title_canon_sha256":"b6facc3a15159bb1fad29ec71f41b3e3c2407c1a9711bf80e9063ee19bb4dfb2","abstract_canon_sha256":"13ae59b3ed8884bd8ddb0d93ecbc11eb097cab09f4c6241aaf1421b2657eb4eb"},"schema_version":"1.0"},"canonical_sha256":"ba42319f3fc0fda57e23f27c80643843e06961c703b97f4e5b1e6068b67c1a4e","source":{"kind":"arxiv","id":"2511.01177","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2511.01177","created_at":"2026-07-22T00:22:14Z"},{"alias_kind":"arxiv_version","alias_value":"2511.01177v3","created_at":"2026-07-22T00:22:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2511.01177","created_at":"2026-07-22T00:22:14Z"},{"alias_kind":"pith_short_12","alias_value":"XJBDDHZ7YD62","created_at":"2026-07-22T00:22:14Z"},{"alias_kind":"pith_short_16","alias_value":"XJBDDHZ7YD62K7RD","created_at":"2026-07-22T00:22:14Z"},{"alias_kind":"pith_short_8","alias_value":"XJBDDHZ7","created_at":"2026-07-22T00:22:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:XJBDDHZ7YD62K7RD6J6IAZBYIP","target":"record","payload":{"canonical_record":{"source":{"id":"2511.01177","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.RO","submitted_at":"2025-11-03T03:02:16Z","cross_cats_sorted":[],"title_canon_sha256":"b6facc3a15159bb1fad29ec71f41b3e3c2407c1a9711bf80e9063ee19bb4dfb2","abstract_canon_sha256":"13ae59b3ed8884bd8ddb0d93ecbc11eb097cab09f4c6241aaf1421b2657eb4eb"},"schema_version":"1.0"},"canonical_sha256":"ba42319f3fc0fda57e23f27c80643843e06961c703b97f4e5b1e6068b67c1a4e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-22T00:22:14.102795Z","signature_b64":"8VxyQjKoNUSPRgAVfDQULbrhhQyD1yxCcUUDx/l8qVWsz4u7tDH/yODqBS+qFUZWnTyD28jUYTb2g7v3/8FrDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba42319f3fc0fda57e23f27c80643843e06961c703b97f4e5b1e6068b67c1a4e","last_reissued_at":"2026-07-22T00:22:14.101888Z","signature_status":"signed_v1","first_computed_at":"2026-07-22T00:22:14.101888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2511.01177","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-22T00:22:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EWFb7+LVeTMrnKKgbBsCDh5TGUrbA8I61JNcoQuC4hMb9hJJecTR9azxVQLUP1amCfPu9ULr4uI8dabgknILCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:14:35.581306Z"},"content_sha256":"6a71722fe7d6071376305bc2f8ba201d9d58c92ad2b4c31be53be3d4667793c3","schema_version":"1.0","event_id":"sha256:6a71722fe7d6071376305bc2f8ba201d9d58c92ad2b4c31be53be3d4667793c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:XJBDDHZ7YD62K7RD6J6IAZBYIP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scaling Cross-Embodiment World Models for Dexterous Manipulation","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Bo Ai, Hao Su, Henrik I. Christensen, Jiawei Fu, Tongzhou Mu, Weikang Wan, Yilun Du, Yulin Liu, Zihao He","submitted_at":"2025-11-03T03:02:16Z","abstract_excerpt":"Cross-embodiment learning seeks to build generalist robots that learn from and operate across diverse morphologies, but differences in kinematics and action spaces hinder data sharing and control transfer. We ask: What structure can be shared across embodiments despite these differences? We argue that the physical interactions they induce can be modeled in a shared geometric space, allowing world models to provide a common interface for learning and control. To realize this idea, we represent human and robot hands as sets of 3D particles and define actions as end-effector particle displacement"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2511.01177","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2511.01177/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-22T00:22:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/Mv6t/xeH9pl6Zvibrjgqh+8go3KjxuHo0pFeQxL+g6/YSYTw14mT4zrKJZ7DOjC9aFkT0igBEwHTN39oOC0BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:14:35.581843Z"},"content_sha256":"14379989f752679e61104daec0132a110543b2d41f43a81929c5c819d3cd8fac","schema_version":"1.0","event_id":"sha256:14379989f752679e61104daec0132a110543b2d41f43a81929c5c819d3cd8fac"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XJBDDHZ7YD62K7RD6J6IAZBYIP/bundle.json","state_url":"https://pith.science/pith/XJBDDHZ7YD62K7RD6J6IAZBYIP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XJBDDHZ7YD62K7RD6J6IAZBYIP/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-04T15:14:35Z","links":{"resolver":"https://pith.science/pith/XJBDDHZ7YD62K7RD6J6IAZBYIP","bundle":"https://pith.science/pith/XJBDDHZ7YD62K7RD6J6IAZBYIP/bundle.json","state":"https://pith.science/pith/XJBDDHZ7YD62K7RD6J6IAZBYIP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XJBDDHZ7YD62K7RD6J6IAZBYIP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:XJBDDHZ7YD62K7RD6J6IAZBYIP","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"13ae59b3ed8884bd8ddb0d93ecbc11eb097cab09f4c6241aaf1421b2657eb4eb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.RO","submitted_at":"2025-11-03T03:02:16Z","title_canon_sha256":"b6facc3a15159bb1fad29ec71f41b3e3c2407c1a9711bf80e9063ee19bb4dfb2"},"schema_version":"1.0","source":{"id":"2511.01177","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2511.01177","created_at":"2026-07-22T00:22:14Z"},{"alias_kind":"arxiv_version","alias_value":"2511.01177v3","created_at":"2026-07-22T00:22:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2511.01177","created_at":"2026-07-22T00:22:14Z"},{"alias_kind":"pith_short_12","alias_value":"XJBDDHZ7YD62","created_at":"2026-07-22T00:22:14Z"},{"alias_kind":"pith_short_16","alias_value":"XJBDDHZ7YD62K7RD","created_at":"2026-07-22T00:22:14Z"},{"alias_kind":"pith_short_8","alias_value":"XJBDDHZ7","created_at":"2026-07-22T00:22:14Z"}],"graph_snapshots":[{"event_id":"sha256:14379989f752679e61104daec0132a110543b2d41f43a81929c5c819d3cd8fac","target":"graph","created_at":"2026-07-22T00:22:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2511.01177/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cross-embodiment learning seeks to build generalist robots that learn from and operate across diverse morphologies, but differences in kinematics and action spaces hinder data sharing and control transfer. We ask: What structure can be shared across embodiments despite these differences? We argue that the physical interactions they induce can be modeled in a shared geometric space, allowing world models to provide a common interface for learning and control. To realize this idea, we represent human and robot hands as sets of 3D particles and define actions as end-effector particle displacement","authors_text":"Bo Ai, Hao Su, Henrik I. Christensen, Jiawei Fu, Tongzhou Mu, Weikang Wan, Yilun Du, Yulin Liu, Zihao He","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.RO","submitted_at":"2025-11-03T03:02:16Z","title":"Scaling Cross-Embodiment World Models for Dexterous Manipulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2511.01177","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:6a71722fe7d6071376305bc2f8ba201d9d58c92ad2b4c31be53be3d4667793c3","target":"record","created_at":"2026-07-22T00:22:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"13ae59b3ed8884bd8ddb0d93ecbc11eb097cab09f4c6241aaf1421b2657eb4eb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.RO","submitted_at":"2025-11-03T03:02:16Z","title_canon_sha256":"b6facc3a15159bb1fad29ec71f41b3e3c2407c1a9711bf80e9063ee19bb4dfb2"},"schema_version":"1.0","source":{"id":"2511.01177","kind":"arxiv","version":3}},"canonical_sha256":"ba42319f3fc0fda57e23f27c80643843e06961c703b97f4e5b1e6068b67c1a4e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba42319f3fc0fda57e23f27c80643843e06961c703b97f4e5b1e6068b67c1a4e","first_computed_at":"2026-07-22T00:22:14.101888Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-22T00:22:14.101888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8VxyQjKoNUSPRgAVfDQULbrhhQyD1yxCcUUDx/l8qVWsz4u7tDH/yODqBS+qFUZWnTyD28jUYTb2g7v3/8FrDA==","signature_status":"signed_v1","signed_at":"2026-07-22T00:22:14.102795Z","signed_message":"canonical_sha256_bytes"},"source_id":"2511.01177","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6a71722fe7d6071376305bc2f8ba201d9d58c92ad2b4c31be53be3d4667793c3","sha256:14379989f752679e61104daec0132a110543b2d41f43a81929c5c819d3cd8fac"],"state_sha256":"34ac07403d98834321d15c628a71bd5674b3ef79b283a2f86750a10ecb92e8a0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/8w98NbuNJ0K6V0ZPyDrg6pw98ehvEkm2GPdqe6+Ykta3OtZRrUYuLnKE0WuvBgOXlTuZ22d4+SJlnExBoxGCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T15:14:35.588776Z","bundle_sha256":"3f215f4766eae8705052c89833c26c61e749ad890103233fe4b5d3ec80530032"}}