{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:MLQE3HWNWQ5BCXMIBLGQOCVFHT","short_pith_number":"pith:MLQE3HWN","canonical_record":{"source":{"id":"2311.17460","kind":"arxiv","version":6},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-11-29T09:02:07Z","cross_cats_sorted":[],"title_canon_sha256":"56340e2b0d7d089206c9621d9b4cc6a763f8e184f86e7b05fb552f12c0cf6bd9","abstract_canon_sha256":"8129c6deabe372288122d7c12bc0acfb4db26cdd0ace4c04521342fc4d7c8e85"},"schema_version":"1.0"},"canonical_sha256":"62e04d9ecdb43a115d880acd070aa53ccf8d296b95af44e749b493ed01bdd012","source":{"kind":"arxiv","id":"2311.17460","version":6},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.17460","created_at":"2026-07-05T09:04:30Z"},{"alias_kind":"arxiv_version","alias_value":"2311.17460v6","created_at":"2026-07-05T09:04:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.17460","created_at":"2026-07-05T09:04:30Z"},{"alias_kind":"pith_short_12","alias_value":"MLQE3HWNWQ5B","created_at":"2026-07-05T09:04:30Z"},{"alias_kind":"pith_short_16","alias_value":"MLQE3HWNWQ5BCXMI","created_at":"2026-07-05T09:04:30Z"},{"alias_kind":"pith_short_8","alias_value":"MLQE3HWN","created_at":"2026-07-05T09:04:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:MLQE3HWNWQ5BCXMIBLGQOCVFHT","target":"record","payload":{"canonical_record":{"source":{"id":"2311.17460","kind":"arxiv","version":6},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-11-29T09:02:07Z","cross_cats_sorted":[],"title_canon_sha256":"56340e2b0d7d089206c9621d9b4cc6a763f8e184f86e7b05fb552f12c0cf6bd9","abstract_canon_sha256":"8129c6deabe372288122d7c12bc0acfb4db26cdd0ace4c04521342fc4d7c8e85"},"schema_version":"1.0"},"canonical_sha256":"62e04d9ecdb43a115d880acd070aa53ccf8d296b95af44e749b493ed01bdd012","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:04:30.578595Z","signature_b64":"vyw2Y6H6t2e1yYVktJCHeTkuCjXNCNWLz+hVM/c01qNxi7s/Lfz4gNToBC6LVyAZm8uBZ9yRRxhBUhVK0vkOAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"62e04d9ecdb43a115d880acd070aa53ccf8d296b95af44e749b493ed01bdd012","last_reissued_at":"2026-07-05T09:04:30.578189Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:04:30.578189Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.17460","source_version":6,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:04:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"67XqDqEhbp+IQ8HABh08Pha8fLFSq6yEfaVXZ7hnau5oJtSS7a7nxACfvsAKnhnGQgqIJNJtRVqj/y/5BEesBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T14:49:44.830310Z"},"content_sha256":"c3ca3337c548ffa5ec165c84a837f1c51d536415617c7c5e6a850bd1d2dd2ec2","schema_version":"1.0","event_id":"sha256:c3ca3337c548ffa5ec165c84a837f1c51d536415617c7c5e6a850bd1d2dd2ec2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:MLQE3HWNWQ5BCXMIBLGQOCVFHT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"W-HMR: Monocular Human Mesh Recovery in World Space with Weak-Supervised Calibration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Hongwen Zhang, Jinhui Tang, Wei Yao, Yebin Liu, Yunlian Sun","submitted_at":"2023-11-29T09:02:07Z","abstract_excerpt":"Previous methods for 3D human motion recovery from monocular images often fall short due to reliance on camera coordinates, leading to inaccuracies in real-world applications. The limited availability and diversity of focal length labels further exacerbate misalignment issues in reconstructed 3D human bodies. To address these challenges, we introduce W-HMR, a weak-supervised calibration method that predicts \"reasonable\" focal lengths based on body distortion information, eliminating the need for precise focal length labels. Our approach enhances 2D supervision precision and recovery accuracy. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.17460","kind":"arxiv","version":6},"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/2311.17460/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":"2026-07-05T09:04:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Az1pmR5dX4SDwUFITBojvyHDC09g5CwINSspa9c9wSlRbLxZVDCBqd8ILqc6TGKJBvDJEfYx4eWcVD58cAEqAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T14:49:44.830920Z"},"content_sha256":"06cf3d375e4ed03c36626e996b6224fda79b1950e0790c6f5add3cd0a9e65821","schema_version":"1.0","event_id":"sha256:06cf3d375e4ed03c36626e996b6224fda79b1950e0790c6f5add3cd0a9e65821"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MLQE3HWNWQ5BCXMIBLGQOCVFHT/bundle.json","state_url":"https://pith.science/pith/MLQE3HWNWQ5BCXMIBLGQOCVFHT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MLQE3HWNWQ5BCXMIBLGQOCVFHT/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":"2026-07-06T14:49:44Z","links":{"resolver":"https://pith.science/pith/MLQE3HWNWQ5BCXMIBLGQOCVFHT","bundle":"https://pith.science/pith/MLQE3HWNWQ5BCXMIBLGQOCVFHT/bundle.json","state":"https://pith.science/pith/MLQE3HWNWQ5BCXMIBLGQOCVFHT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MLQE3HWNWQ5BCXMIBLGQOCVFHT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:MLQE3HWNWQ5BCXMIBLGQOCVFHT","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":"8129c6deabe372288122d7c12bc0acfb4db26cdd0ace4c04521342fc4d7c8e85","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-11-29T09:02:07Z","title_canon_sha256":"56340e2b0d7d089206c9621d9b4cc6a763f8e184f86e7b05fb552f12c0cf6bd9"},"schema_version":"1.0","source":{"id":"2311.17460","kind":"arxiv","version":6}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.17460","created_at":"2026-07-05T09:04:30Z"},{"alias_kind":"arxiv_version","alias_value":"2311.17460v6","created_at":"2026-07-05T09:04:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.17460","created_at":"2026-07-05T09:04:30Z"},{"alias_kind":"pith_short_12","alias_value":"MLQE3HWNWQ5B","created_at":"2026-07-05T09:04:30Z"},{"alias_kind":"pith_short_16","alias_value":"MLQE3HWNWQ5BCXMI","created_at":"2026-07-05T09:04:30Z"},{"alias_kind":"pith_short_8","alias_value":"MLQE3HWN","created_at":"2026-07-05T09:04:30Z"}],"graph_snapshots":[{"event_id":"sha256:06cf3d375e4ed03c36626e996b6224fda79b1950e0790c6f5add3cd0a9e65821","target":"graph","created_at":"2026-07-05T09:04:30Z","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/2311.17460/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Previous methods for 3D human motion recovery from monocular images often fall short due to reliance on camera coordinates, leading to inaccuracies in real-world applications. The limited availability and diversity of focal length labels further exacerbate misalignment issues in reconstructed 3D human bodies. To address these challenges, we introduce W-HMR, a weak-supervised calibration method that predicts \"reasonable\" focal lengths based on body distortion information, eliminating the need for precise focal length labels. Our approach enhances 2D supervision precision and recovery accuracy. ","authors_text":"Hongwen Zhang, Jinhui Tang, Wei Yao, Yebin Liu, Yunlian Sun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-11-29T09:02:07Z","title":"W-HMR: Monocular Human Mesh Recovery in World Space with Weak-Supervised Calibration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.17460","kind":"arxiv","version":6},"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:c3ca3337c548ffa5ec165c84a837f1c51d536415617c7c5e6a850bd1d2dd2ec2","target":"record","created_at":"2026-07-05T09:04:30Z","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":"8129c6deabe372288122d7c12bc0acfb4db26cdd0ace4c04521342fc4d7c8e85","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-11-29T09:02:07Z","title_canon_sha256":"56340e2b0d7d089206c9621d9b4cc6a763f8e184f86e7b05fb552f12c0cf6bd9"},"schema_version":"1.0","source":{"id":"2311.17460","kind":"arxiv","version":6}},"canonical_sha256":"62e04d9ecdb43a115d880acd070aa53ccf8d296b95af44e749b493ed01bdd012","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"62e04d9ecdb43a115d880acd070aa53ccf8d296b95af44e749b493ed01bdd012","first_computed_at":"2026-07-05T09:04:30.578189Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:04:30.578189Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vyw2Y6H6t2e1yYVktJCHeTkuCjXNCNWLz+hVM/c01qNxi7s/Lfz4gNToBC6LVyAZm8uBZ9yRRxhBUhVK0vkOAA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:04:30.578595Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.17460","source_kind":"arxiv","source_version":6}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c3ca3337c548ffa5ec165c84a837f1c51d536415617c7c5e6a850bd1d2dd2ec2","sha256:06cf3d375e4ed03c36626e996b6224fda79b1950e0790c6f5add3cd0a9e65821"],"state_sha256":"d7a8d97c4295c535cc0f0d73fbe8c35994bd0804babbde00d586e881124888d0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PS1tbKmrzSbIfxXYOA040BckwAJ8wQLehZqIxu/wM3f3uYsO6f+ouAhbfeDcIGciGNjb/kg4wknHWBfJ/5oYCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T14:49:44.833610Z","bundle_sha256":"32376ff921e6a5484d49424472a7aee386e3c652d832b71f615623b825e24850"}}