{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:SBDDC3N4DVMU7BV62SO2MFGDZZ","short_pith_number":"pith:SBDDC3N4","canonical_record":{"source":{"id":"2503.15898","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-20T06:50:18Z","cross_cats_sorted":[],"title_canon_sha256":"e266531d6bd8af35d93544fcbc71cf1a26dda9aa2acdb0162e9f02745ada265f","abstract_canon_sha256":"37489be3f86addc53780ffb876f3bbf033e6d63832ca6b06d0a4ef0e7c5ad105"},"schema_version":"1.0"},"canonical_sha256":"9046316dbc1d594f86bed49da614c3ce420cd62c986961c5c2b37bc5ccefece3","source":{"kind":"arxiv","id":"2503.15898","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.15898","created_at":"2026-07-05T10:36:01Z"},{"alias_kind":"arxiv_version","alias_value":"2503.15898v1","created_at":"2026-07-05T10:36:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.15898","created_at":"2026-07-05T10:36:01Z"},{"alias_kind":"pith_short_12","alias_value":"SBDDC3N4DVMU","created_at":"2026-07-05T10:36:01Z"},{"alias_kind":"pith_short_16","alias_value":"SBDDC3N4DVMU7BV6","created_at":"2026-07-05T10:36:01Z"},{"alias_kind":"pith_short_8","alias_value":"SBDDC3N4","created_at":"2026-07-05T10:36:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:SBDDC3N4DVMU7BV62SO2MFGDZZ","target":"record","payload":{"canonical_record":{"source":{"id":"2503.15898","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-20T06:50:18Z","cross_cats_sorted":[],"title_canon_sha256":"e266531d6bd8af35d93544fcbc71cf1a26dda9aa2acdb0162e9f02745ada265f","abstract_canon_sha256":"37489be3f86addc53780ffb876f3bbf033e6d63832ca6b06d0a4ef0e7c5ad105"},"schema_version":"1.0"},"canonical_sha256":"9046316dbc1d594f86bed49da614c3ce420cd62c986961c5c2b37bc5ccefece3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:36:01.099560Z","signature_b64":"HxtTBP6IzI5EsvR5AqOTNI6likQ3RKdQqQJI8Ito489BiJkDyP5CKEEPKJNUaWEWvIASvAXlq4ASXdwKonMDDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9046316dbc1d594f86bed49da614c3ce420cd62c986961c5c2b37bc5ccefece3","last_reissued_at":"2026-07-05T10:36:01.098592Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:36:01.098592Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.15898","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":"2026-07-05T10:36:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"paevyQqTeuujFci1FIl1gAJZI/mGv39wyjrmb14NHuCw/8MmJTB9ylBXWBrm9nCXLh9yhigTQE4Q+5+MTedjDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T12:56:25.479959Z"},"content_sha256":"27975e3c871527f7a0058f08226072a2d9ee5c8fc9fbf69e5b6a9b14ba2a5c0a","schema_version":"1.0","event_id":"sha256:27975e3c871527f7a0058f08226072a2d9ee5c8fc9fbf69e5b6a9b14ba2a5c0a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:SBDDC3N4DVMU7BV62SO2MFGDZZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reconstructing In-the-Wild Open-Vocabulary Human-Object Interactions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Boran Wen, Dingbang Huang, Jiahong Zhou, Jianbin Deng, Jingyu Gong, Lizhuang Ma, Yong-Lu Li, Yulong Chen, Zichen Zhang","submitted_at":"2025-03-20T06:50:18Z","abstract_excerpt":"Reconstructing human-object interactions (HOI) from single images is fundamental in computer vision. Existing methods are primarily trained and tested on indoor scenes due to the lack of 3D data, particularly constrained by the object variety, making it challenging to generalize to real-world scenes with a wide range of objects. The limitations of previous 3D HOI datasets were primarily due to the difficulty in acquiring 3D object assets. However, with the development of 3D reconstruction from single images, recently it has become possible to reconstruct various objects from 2D HOI images. We "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.15898","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/2503.15898/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":"2026-07-05T10:36:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3+BXxRMn5xe+rqzmdoaLI/Ka+9AaeECHFRi/N2kk62qcMooLVTFszbKLd60mRV9RSpHOJjeP5w6xjs7AdYZKDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T12:56:25.480856Z"},"content_sha256":"e872bb495efa2791ba12107a8a81238da96aec8d4715a10836e3439b692bef5d","schema_version":"1.0","event_id":"sha256:e872bb495efa2791ba12107a8a81238da96aec8d4715a10836e3439b692bef5d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SBDDC3N4DVMU7BV62SO2MFGDZZ/bundle.json","state_url":"https://pith.science/pith/SBDDC3N4DVMU7BV62SO2MFGDZZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SBDDC3N4DVMU7BV62SO2MFGDZZ/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":"2026-08-08T12:56:25Z","links":{"resolver":"https://pith.science/pith/SBDDC3N4DVMU7BV62SO2MFGDZZ","bundle":"https://pith.science/pith/SBDDC3N4DVMU7BV62SO2MFGDZZ/bundle.json","state":"https://pith.science/pith/SBDDC3N4DVMU7BV62SO2MFGDZZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SBDDC3N4DVMU7BV62SO2MFGDZZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:SBDDC3N4DVMU7BV62SO2MFGDZZ","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":"37489be3f86addc53780ffb876f3bbf033e6d63832ca6b06d0a4ef0e7c5ad105","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-20T06:50:18Z","title_canon_sha256":"e266531d6bd8af35d93544fcbc71cf1a26dda9aa2acdb0162e9f02745ada265f"},"schema_version":"1.0","source":{"id":"2503.15898","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.15898","created_at":"2026-07-05T10:36:01Z"},{"alias_kind":"arxiv_version","alias_value":"2503.15898v1","created_at":"2026-07-05T10:36:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.15898","created_at":"2026-07-05T10:36:01Z"},{"alias_kind":"pith_short_12","alias_value":"SBDDC3N4DVMU","created_at":"2026-07-05T10:36:01Z"},{"alias_kind":"pith_short_16","alias_value":"SBDDC3N4DVMU7BV6","created_at":"2026-07-05T10:36:01Z"},{"alias_kind":"pith_short_8","alias_value":"SBDDC3N4","created_at":"2026-07-05T10:36:01Z"}],"graph_snapshots":[{"event_id":"sha256:e872bb495efa2791ba12107a8a81238da96aec8d4715a10836e3439b692bef5d","target":"graph","created_at":"2026-07-05T10:36:01Z","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/2503.15898/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Reconstructing human-object interactions (HOI) from single images is fundamental in computer vision. Existing methods are primarily trained and tested on indoor scenes due to the lack of 3D data, particularly constrained by the object variety, making it challenging to generalize to real-world scenes with a wide range of objects. The limitations of previous 3D HOI datasets were primarily due to the difficulty in acquiring 3D object assets. However, with the development of 3D reconstruction from single images, recently it has become possible to reconstruct various objects from 2D HOI images. We ","authors_text":"Boran Wen, Dingbang Huang, Jiahong Zhou, Jianbin Deng, Jingyu Gong, Lizhuang Ma, Yong-Lu Li, Yulong Chen, Zichen Zhang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-20T06:50:18Z","title":"Reconstructing In-the-Wild Open-Vocabulary Human-Object Interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.15898","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":"sha256:27975e3c871527f7a0058f08226072a2d9ee5c8fc9fbf69e5b6a9b14ba2a5c0a","target":"record","created_at":"2026-07-05T10:36:01Z","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":"37489be3f86addc53780ffb876f3bbf033e6d63832ca6b06d0a4ef0e7c5ad105","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-20T06:50:18Z","title_canon_sha256":"e266531d6bd8af35d93544fcbc71cf1a26dda9aa2acdb0162e9f02745ada265f"},"schema_version":"1.0","source":{"id":"2503.15898","kind":"arxiv","version":1}},"canonical_sha256":"9046316dbc1d594f86bed49da614c3ce420cd62c986961c5c2b37bc5ccefece3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9046316dbc1d594f86bed49da614c3ce420cd62c986961c5c2b37bc5ccefece3","first_computed_at":"2026-07-05T10:36:01.098592Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:36:01.098592Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HxtTBP6IzI5EsvR5AqOTNI6likQ3RKdQqQJI8Ito489BiJkDyP5CKEEPKJNUaWEWvIASvAXlq4ASXdwKonMDDg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:36:01.099560Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.15898","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:27975e3c871527f7a0058f08226072a2d9ee5c8fc9fbf69e5b6a9b14ba2a5c0a","sha256:e872bb495efa2791ba12107a8a81238da96aec8d4715a10836e3439b692bef5d"],"state_sha256":"b17e29eac7740d21c97e1245577464220fcc599521182dda4b488724bf4dc689"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mlNT3G2VHCap5eW5vXIBV/nG81h10s7rU2m9i5BPPMMBtID6DHq/ScuCFQhr4OZyCYzYeLyJa0qoytSu35XXDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T12:56:25.498379Z","bundle_sha256":"a15368bb560f8d5eedea706c750f1b6a90ec52b66741b6078fa079a2a7b4a64a"}}