{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:LBUGOC3F24RVLS2JW36AAHL56V","short_pith_number":"pith:LBUGOC3F","canonical_record":{"source":{"id":"2503.07481","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-03-10T15:56:38Z","cross_cats_sorted":[],"title_canon_sha256":"e039acf2760b5174903a6878232566c175651b6e484defbb48959e36df58b5ec","abstract_canon_sha256":"3d9eed5b0cb559401d4a1602a988200f2ad6ce2aa324595aea94c5e3224e53f4"},"schema_version":"1.0"},"canonical_sha256":"5868670b65d72355cb49b6fc001d7df553f94ef3b1b967e236681b348d15e853","source":{"kind":"arxiv","id":"2503.07481","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.07481","created_at":"2026-07-05T10:27:57Z"},{"alias_kind":"arxiv_version","alias_value":"2503.07481v1","created_at":"2026-07-05T10:27:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.07481","created_at":"2026-07-05T10:27:57Z"},{"alias_kind":"pith_short_12","alias_value":"LBUGOC3F24RV","created_at":"2026-07-05T10:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"LBUGOC3F24RVLS2J","created_at":"2026-07-05T10:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"LBUGOC3F","created_at":"2026-07-05T10:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:LBUGOC3F24RVLS2JW36AAHL56V","target":"record","payload":{"canonical_record":{"source":{"id":"2503.07481","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-03-10T15:56:38Z","cross_cats_sorted":[],"title_canon_sha256":"e039acf2760b5174903a6878232566c175651b6e484defbb48959e36df58b5ec","abstract_canon_sha256":"3d9eed5b0cb559401d4a1602a988200f2ad6ce2aa324595aea94c5e3224e53f4"},"schema_version":"1.0"},"canonical_sha256":"5868670b65d72355cb49b6fc001d7df553f94ef3b1b967e236681b348d15e853","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:27:57.235583Z","signature_b64":"3w8IWLaD+pTVpOHzi+hBqf7rHOiPzg5l6Zj3YhOWILiavSbLtsqXWu95W/Qi2e4DzxijjPSSMd9KjokOF/EHDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5868670b65d72355cb49b6fc001d7df553f94ef3b1b967e236681b348d15e853","last_reissued_at":"2026-07-05T10:27:57.234552Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:27:57.234552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.07481","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:27:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FRLLTF4pujebR0kEXd6mpGqxHy/4WKtGDIcwsV/7KXUXLOmhFstvbdyisJ6JSWE6HTkw4PL0gC4EZhjny6UsBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T05:48:58.705301Z"},"content_sha256":"45472855c91eadb5937f3919d3bdf8b4072eff099f896a16cb31517f011de257","schema_version":"1.0","event_id":"sha256:45472855c91eadb5937f3919d3bdf8b4072eff099f896a16cb31517f011de257"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:LBUGOC3F24RVLS2JW36AAHL56V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Learning Physics-Based Full-Body Human Reaching and Grasping from Brief Walking References","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Li Yi, Mingxian Lin, YiPeng Deng, Yitang Li, Yue Cao, Zhuo Lin","submitted_at":"2025-03-10T15:56:38Z","abstract_excerpt":"Existing motion generation methods based on mocap data are often limited by data quality and coverage. In this work, we propose a framework that generates diverse, physically feasible full-body human reaching and grasping motions using only brief walking mocap data. Base on the observation that walking data captures valuable movement patterns transferable across tasks and, on the other hand, the advanced kinematic methods can generate diverse grasping poses, which can then be interpolated into motions to serve as task-specific guidance. Our approach incorporates an active data generation strat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.07481","kind":"arxiv","version":1},"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/2503.07481/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":"2026-07-05T10:27:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YJXl3NnMi7K/fjZKj2uru34+ysz0zPfisOWi8vmIRa5t8LlwG9R5NuPz46uIVDq3aMFZW5rB6s/qozNjvqp7DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T05:48:58.705858Z"},"content_sha256":"250292b4cce0eebdf9a9010e18c7fa5c5ba615c74cab7d4738bf3341d3513aae","schema_version":"1.0","event_id":"sha256:250292b4cce0eebdf9a9010e18c7fa5c5ba615c74cab7d4738bf3341d3513aae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LBUGOC3F24RVLS2JW36AAHL56V/bundle.json","state_url":"https://pith.science/pith/LBUGOC3F24RVLS2JW36AAHL56V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LBUGOC3F24RVLS2JW36AAHL56V/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":"2026-08-08T05:48:58Z","links":{"resolver":"https://pith.science/pith/LBUGOC3F24RVLS2JW36AAHL56V","bundle":"https://pith.science/pith/LBUGOC3F24RVLS2JW36AAHL56V/bundle.json","state":"https://pith.science/pith/LBUGOC3F24RVLS2JW36AAHL56V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LBUGOC3F24RVLS2JW36AAHL56V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:LBUGOC3F24RVLS2JW36AAHL56V","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":"3d9eed5b0cb559401d4a1602a988200f2ad6ce2aa324595aea94c5e3224e53f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-03-10T15:56:38Z","title_canon_sha256":"e039acf2760b5174903a6878232566c175651b6e484defbb48959e36df58b5ec"},"schema_version":"1.0","source":{"id":"2503.07481","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.07481","created_at":"2026-07-05T10:27:57Z"},{"alias_kind":"arxiv_version","alias_value":"2503.07481v1","created_at":"2026-07-05T10:27:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.07481","created_at":"2026-07-05T10:27:57Z"},{"alias_kind":"pith_short_12","alias_value":"LBUGOC3F24RV","created_at":"2026-07-05T10:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"LBUGOC3F24RVLS2J","created_at":"2026-07-05T10:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"LBUGOC3F","created_at":"2026-07-05T10:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:250292b4cce0eebdf9a9010e18c7fa5c5ba615c74cab7d4738bf3341d3513aae","target":"graph","created_at":"2026-07-05T10:27:57Z","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/2503.07481/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Existing motion generation methods based on mocap data are often limited by data quality and coverage. In this work, we propose a framework that generates diverse, physically feasible full-body human reaching and grasping motions using only brief walking mocap data. Base on the observation that walking data captures valuable movement patterns transferable across tasks and, on the other hand, the advanced kinematic methods can generate diverse grasping poses, which can then be interpolated into motions to serve as task-specific guidance. Our approach incorporates an active data generation strat","authors_text":"Li Yi, Mingxian Lin, YiPeng Deng, Yitang Li, Yue Cao, Zhuo Lin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-03-10T15:56:38Z","title":"Learning Physics-Based Full-Body Human Reaching and Grasping from Brief Walking References"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.07481","kind":"arxiv","version":1},"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":"sha256:45472855c91eadb5937f3919d3bdf8b4072eff099f896a16cb31517f011de257","target":"record","created_at":"2026-07-05T10:27:57Z","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":"3d9eed5b0cb559401d4a1602a988200f2ad6ce2aa324595aea94c5e3224e53f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-03-10T15:56:38Z","title_canon_sha256":"e039acf2760b5174903a6878232566c175651b6e484defbb48959e36df58b5ec"},"schema_version":"1.0","source":{"id":"2503.07481","kind":"arxiv","version":1}},"canonical_sha256":"5868670b65d72355cb49b6fc001d7df553f94ef3b1b967e236681b348d15e853","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5868670b65d72355cb49b6fc001d7df553f94ef3b1b967e236681b348d15e853","first_computed_at":"2026-07-05T10:27:57.234552Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:27:57.234552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3w8IWLaD+pTVpOHzi+hBqf7rHOiPzg5l6Zj3YhOWILiavSbLtsqXWu95W/Qi2e4DzxijjPSSMd9KjokOF/EHDA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:27:57.235583Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.07481","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:45472855c91eadb5937f3919d3bdf8b4072eff099f896a16cb31517f011de257","sha256:250292b4cce0eebdf9a9010e18c7fa5c5ba615c74cab7d4738bf3341d3513aae"],"state_sha256":"e839244638644624c3711506bfd988997dad18c1da534bcf2d37c97aa5095366"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+qE7AX84H+C3xH2h8Y/Oz1Uar8A7iheN4QtrVt56kec1OenspOH7xCgU3scvQiYU6if3iYgXu95bMpCVhApsDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T05:48:58.709534Z","bundle_sha256":"85bed3844a07eacc4cfcce77bd9afae787ab6708ac92fa99ad3b6ddb09e9aa2d"}}