{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:ZYTOZDSBS7DN76PULVDKHMWK2R","short_pith_number":"pith:ZYTOZDSB","canonical_record":{"source":{"id":"2001.02302","kind":"arxiv","version":6},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-01-07T22:22:46Z","cross_cats_sorted":["cs.CV","eess.IV"],"title_canon_sha256":"86ace123ed8111058f4bbabb243d0100197e42c6dbe0ef2ce2cc9bf49fdeb431","abstract_canon_sha256":"c51441dbd8c479801a200866907a04698e93a97416e551d55a803b57a049a641"},"schema_version":"1.0"},"canonical_sha256":"ce26ec8e4197c6dff9f45d46a3b2cad45ec409dc1d876c266cac724e6030a2d0","source":{"kind":"arxiv","id":"2001.02302","version":6},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.02302","created_at":"2026-07-05T02:20:41Z"},{"alias_kind":"arxiv_version","alias_value":"2001.02302v6","created_at":"2026-07-05T02:20:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.02302","created_at":"2026-07-05T02:20:41Z"},{"alias_kind":"pith_short_12","alias_value":"ZYTOZDSBS7DN","created_at":"2026-07-05T02:20:41Z"},{"alias_kind":"pith_short_16","alias_value":"ZYTOZDSBS7DN76PU","created_at":"2026-07-05T02:20:41Z"},{"alias_kind":"pith_short_8","alias_value":"ZYTOZDSB","created_at":"2026-07-05T02:20:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:ZYTOZDSBS7DN76PULVDKHMWK2R","target":"record","payload":{"canonical_record":{"source":{"id":"2001.02302","kind":"arxiv","version":6},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-01-07T22:22:46Z","cross_cats_sorted":["cs.CV","eess.IV"],"title_canon_sha256":"86ace123ed8111058f4bbabb243d0100197e42c6dbe0ef2ce2cc9bf49fdeb431","abstract_canon_sha256":"c51441dbd8c479801a200866907a04698e93a97416e551d55a803b57a049a641"},"schema_version":"1.0"},"canonical_sha256":"ce26ec8e4197c6dff9f45d46a3b2cad45ec409dc1d876c266cac724e6030a2d0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:20:41.523454Z","signature_b64":"9sBB+dQvcDgVUALDiyEJ6r7Y5hTbxiIPuhMDHXCcRUr18fQMoHi0XRuDRKG6V91Xr+Kq1zui0SMJWoN+QjVFBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce26ec8e4197c6dff9f45d46a3b2cad45ec409dc1d876c266cac724e6030a2d0","last_reissued_at":"2026-07-05T02:20:41.522853Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:20:41.522853Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2001.02302","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":"2026-07-05T02:20:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0NkvcIrr+CZyNpiHe9NFVPtaIa+WYT5LAi1tf0bR7c4VzFaFKHk1BrruCIFs99eIqt5DtJ2nkHoJwW1caeCcDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T08:06:15.780447Z"},"content_sha256":"23db8b3681e0e263a6df80c8af4b470deb5ffce1ea3f54d4fbd243ce8a1ceaa9","schema_version":"1.0","event_id":"sha256:23db8b3681e0e263a6df80c8af4b470deb5ffce1ea3f54d4fbd243ce8a1ceaa9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:ZYTOZDSBS7DN76PULVDKHMWK2R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Visual-Semantic Graph Attention Networks for Human-Object Interaction Detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","eess.IV"],"primary_cat":"cs.LG","authors_text":"Juan Rojas, Junfa Liu, Yisheng Guan, Zhijun Liang","submitted_at":"2020-01-07T22:22:46Z","abstract_excerpt":"In scene understanding, robotics benefit from not only detecting individual scene instances but also from learning their possible interactions. Human-Object Interaction (HOI) Detection infers the action predicate on a <human, predicate, object> triplet. Contextual information has been found critical in inferring interactions. However, most works only use local features from single human-object pair for inference. Few works have studied the disambiguating contribution of subsidiary relations made available via graph networks. Similarly, few have learned to effectively leverage visual cues along"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.02302","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/2001.02302/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":"2026-07-05T02:20:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P761pDuUS2b8ca4pxZ7ZzTDH8HP9lY4+Rz51KOS0HJupbjXXlmIkid/JhgoOGhbQtdrGtgoHwbPhq0GUndYaAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T08:06:15.780828Z"},"content_sha256":"25931da00760b5489ebd8a168147de8db13ebf70ef3dba89f2758d0193f217c8","schema_version":"1.0","event_id":"sha256:25931da00760b5489ebd8a168147de8db13ebf70ef3dba89f2758d0193f217c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZYTOZDSBS7DN76PULVDKHMWK2R/bundle.json","state_url":"https://pith.science/pith/ZYTOZDSBS7DN76PULVDKHMWK2R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZYTOZDSBS7DN76PULVDKHMWK2R/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":"2026-07-05T08:06:15Z","links":{"resolver":"https://pith.science/pith/ZYTOZDSBS7DN76PULVDKHMWK2R","bundle":"https://pith.science/pith/ZYTOZDSBS7DN76PULVDKHMWK2R/bundle.json","state":"https://pith.science/pith/ZYTOZDSBS7DN76PULVDKHMWK2R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZYTOZDSBS7DN76PULVDKHMWK2R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:ZYTOZDSBS7DN76PULVDKHMWK2R","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":"c51441dbd8c479801a200866907a04698e93a97416e551d55a803b57a049a641","cross_cats_sorted":["cs.CV","eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-01-07T22:22:46Z","title_canon_sha256":"86ace123ed8111058f4bbabb243d0100197e42c6dbe0ef2ce2cc9bf49fdeb431"},"schema_version":"1.0","source":{"id":"2001.02302","kind":"arxiv","version":6}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.02302","created_at":"2026-07-05T02:20:41Z"},{"alias_kind":"arxiv_version","alias_value":"2001.02302v6","created_at":"2026-07-05T02:20:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.02302","created_at":"2026-07-05T02:20:41Z"},{"alias_kind":"pith_short_12","alias_value":"ZYTOZDSBS7DN","created_at":"2026-07-05T02:20:41Z"},{"alias_kind":"pith_short_16","alias_value":"ZYTOZDSBS7DN76PU","created_at":"2026-07-05T02:20:41Z"},{"alias_kind":"pith_short_8","alias_value":"ZYTOZDSB","created_at":"2026-07-05T02:20:41Z"}],"graph_snapshots":[{"event_id":"sha256:25931da00760b5489ebd8a168147de8db13ebf70ef3dba89f2758d0193f217c8","target":"graph","created_at":"2026-07-05T02:20:41Z","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/2001.02302/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In scene understanding, robotics benefit from not only detecting individual scene instances but also from learning their possible interactions. Human-Object Interaction (HOI) Detection infers the action predicate on a <human, predicate, object> triplet. Contextual information has been found critical in inferring interactions. However, most works only use local features from single human-object pair for inference. Few works have studied the disambiguating contribution of subsidiary relations made available via graph networks. Similarly, few have learned to effectively leverage visual cues along","authors_text":"Juan Rojas, Junfa Liu, Yisheng Guan, Zhijun Liang","cross_cats":["cs.CV","eess.IV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-01-07T22:22:46Z","title":"Visual-Semantic Graph Attention Networks for Human-Object Interaction Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.02302","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":"sha256:23db8b3681e0e263a6df80c8af4b470deb5ffce1ea3f54d4fbd243ce8a1ceaa9","target":"record","created_at":"2026-07-05T02:20:41Z","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":"c51441dbd8c479801a200866907a04698e93a97416e551d55a803b57a049a641","cross_cats_sorted":["cs.CV","eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-01-07T22:22:46Z","title_canon_sha256":"86ace123ed8111058f4bbabb243d0100197e42c6dbe0ef2ce2cc9bf49fdeb431"},"schema_version":"1.0","source":{"id":"2001.02302","kind":"arxiv","version":6}},"canonical_sha256":"ce26ec8e4197c6dff9f45d46a3b2cad45ec409dc1d876c266cac724e6030a2d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce26ec8e4197c6dff9f45d46a3b2cad45ec409dc1d876c266cac724e6030a2d0","first_computed_at":"2026-07-05T02:20:41.522853Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:20:41.522853Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9sBB+dQvcDgVUALDiyEJ6r7Y5hTbxiIPuhMDHXCcRUr18fQMoHi0XRuDRKG6V91Xr+Kq1zui0SMJWoN+QjVFBw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:20:41.523454Z","signed_message":"canonical_sha256_bytes"},"source_id":"2001.02302","source_kind":"arxiv","source_version":6}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:23db8b3681e0e263a6df80c8af4b470deb5ffce1ea3f54d4fbd243ce8a1ceaa9","sha256:25931da00760b5489ebd8a168147de8db13ebf70ef3dba89f2758d0193f217c8"],"state_sha256":"3c0f6f31cc2f6b1b938565f67d99fefb0d2cc67c74217748475b5819913c2adb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9llSNLIv4UxN2Kulmcqes6u+NOEcrJWRJQmGW0x9YSEWQLB0f17Kx43jxY6x6F/ucKZ+MRr4t82iEmrV7dLXAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T08:06:15.782832Z","bundle_sha256":"b017647a793824c81a06ac54bfe77b7026273d29b196bcf7c4d497a8b2634114"}}