{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:SHT7F7P3R5ASLGBM7YZD7FXNPM","short_pith_number":"pith:SHT7F7P3","canonical_record":{"source":{"id":"2011.10084","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-11-19T19:54:04Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"248f6a23f2af4b65ea900a56c8e4fc848a5c1787fb53f2b60aa754ddc7dca64b","abstract_canon_sha256":"b16173764055b85e0c80fb21c2f80f3a2208dd9630e4ff2f635e8e8dbc2a482e"},"schema_version":"1.0"},"canonical_sha256":"91e7f2fdfb8f4125982cfe323f96ed7b25af66867299ed548e48ed9268b3685a","source":{"kind":"arxiv","id":"2011.10084","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.10084","created_at":"2026-07-05T02:00:14Z"},{"alias_kind":"arxiv_version","alias_value":"2011.10084v2","created_at":"2026-07-05T02:00:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.10084","created_at":"2026-07-05T02:00:14Z"},{"alias_kind":"pith_short_12","alias_value":"SHT7F7P3R5AS","created_at":"2026-07-05T02:00:14Z"},{"alias_kind":"pith_short_16","alias_value":"SHT7F7P3R5ASLGBM","created_at":"2026-07-05T02:00:14Z"},{"alias_kind":"pith_short_8","alias_value":"SHT7F7P3","created_at":"2026-07-05T02:00:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:SHT7F7P3R5ASLGBM7YZD7FXNPM","target":"record","payload":{"canonical_record":{"source":{"id":"2011.10084","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-11-19T19:54:04Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"248f6a23f2af4b65ea900a56c8e4fc848a5c1787fb53f2b60aa754ddc7dca64b","abstract_canon_sha256":"b16173764055b85e0c80fb21c2f80f3a2208dd9630e4ff2f635e8e8dbc2a482e"},"schema_version":"1.0"},"canonical_sha256":"91e7f2fdfb8f4125982cfe323f96ed7b25af66867299ed548e48ed9268b3685a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:00:14.173342Z","signature_b64":"hkwOS3uEeLnzvSgF0aFuVd8byHPtXJNZGd0Qx59Dzadfw3mgAxVsjUl0bhIZmPNvXIRKjhGpkB1Y/y1WYfK0Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"91e7f2fdfb8f4125982cfe323f96ed7b25af66867299ed548e48ed9268b3685a","last_reissued_at":"2026-07-05T02:00:14.172985Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:00:14.172985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2011.10084","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:00:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"80Op4yeNhZAVJCQaXugMnqZx80rZA+d7kmUSkQnPvWyOELkxzvAvoe/ciVpk2wo0x9mspKeOBP2VpqAg5I6cDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T23:19:50.047740Z"},"content_sha256":"efe22e106317c1fdc565a8a26539e60bbb8c93c2c34cfa71e093bc0bff3a8ce7","schema_version":"1.0","event_id":"sha256:efe22e106317c1fdc565a8a26539e60bbb8c93c2c34cfa71e093bc0bff3a8ce7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:SHT7F7P3R5ASLGBM7YZD7FXNPM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Classification by Attention: Scene Graph Classification with Prior Knowledge","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CV","authors_text":"Sahand Sharifzadeh, Sina Moayed Baharlou, Volker Tresp","submitted_at":"2020-11-19T19:54:04Z","abstract_excerpt":"A major challenge in scene graph classification is that the appearance of objects and relations can be significantly different from one image to another. Previous works have addressed this by relational reasoning over all objects in an image or incorporating prior knowledge into classification. Unlike previous works, we do not consider separate models for perception and prior knowledge. Instead, we take a multi-task learning approach, where we implement the classification as an attention layer. This allows for the prior knowledge to emerge and propagate within the perception model. By enforcin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.10084","kind":"arxiv","version":2},"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/2011.10084/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":"2026-07-05T02:00:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2lUFk6/6gnhfzvZBm8ZxvLZY0UMl4y9zwrmuOvOIBsJitpJMLUnHMa7NlCAPFU8ROJ6CHvyAZahzdgA8chnFCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T23:19:50.048252Z"},"content_sha256":"10e094f49dc6c55ff7f374e1a3c8d701f29f44911ec840704df2a7eff6722ac5","schema_version":"1.0","event_id":"sha256:10e094f49dc6c55ff7f374e1a3c8d701f29f44911ec840704df2a7eff6722ac5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SHT7F7P3R5ASLGBM7YZD7FXNPM/bundle.json","state_url":"https://pith.science/pith/SHT7F7P3R5ASLGBM7YZD7FXNPM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SHT7F7P3R5ASLGBM7YZD7FXNPM/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":"2026-08-04T23:19:50Z","links":{"resolver":"https://pith.science/pith/SHT7F7P3R5ASLGBM7YZD7FXNPM","bundle":"https://pith.science/pith/SHT7F7P3R5ASLGBM7YZD7FXNPM/bundle.json","state":"https://pith.science/pith/SHT7F7P3R5ASLGBM7YZD7FXNPM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SHT7F7P3R5ASLGBM7YZD7FXNPM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:SHT7F7P3R5ASLGBM7YZD7FXNPM","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":"b16173764055b85e0c80fb21c2f80f3a2208dd9630e4ff2f635e8e8dbc2a482e","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-11-19T19:54:04Z","title_canon_sha256":"248f6a23f2af4b65ea900a56c8e4fc848a5c1787fb53f2b60aa754ddc7dca64b"},"schema_version":"1.0","source":{"id":"2011.10084","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.10084","created_at":"2026-07-05T02:00:14Z"},{"alias_kind":"arxiv_version","alias_value":"2011.10084v2","created_at":"2026-07-05T02:00:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.10084","created_at":"2026-07-05T02:00:14Z"},{"alias_kind":"pith_short_12","alias_value":"SHT7F7P3R5AS","created_at":"2026-07-05T02:00:14Z"},{"alias_kind":"pith_short_16","alias_value":"SHT7F7P3R5ASLGBM","created_at":"2026-07-05T02:00:14Z"},{"alias_kind":"pith_short_8","alias_value":"SHT7F7P3","created_at":"2026-07-05T02:00:14Z"}],"graph_snapshots":[{"event_id":"sha256:10e094f49dc6c55ff7f374e1a3c8d701f29f44911ec840704df2a7eff6722ac5","target":"graph","created_at":"2026-07-05T02:00:14Z","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/2011.10084/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A major challenge in scene graph classification is that the appearance of objects and relations can be significantly different from one image to another. Previous works have addressed this by relational reasoning over all objects in an image or incorporating prior knowledge into classification. Unlike previous works, we do not consider separate models for perception and prior knowledge. Instead, we take a multi-task learning approach, where we implement the classification as an attention layer. This allows for the prior knowledge to emerge and propagate within the perception model. By enforcin","authors_text":"Sahand Sharifzadeh, Sina Moayed Baharlou, Volker Tresp","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-11-19T19:54:04Z","title":"Classification by Attention: Scene Graph Classification with Prior Knowledge"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.10084","kind":"arxiv","version":2},"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:efe22e106317c1fdc565a8a26539e60bbb8c93c2c34cfa71e093bc0bff3a8ce7","target":"record","created_at":"2026-07-05T02:00:14Z","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":"b16173764055b85e0c80fb21c2f80f3a2208dd9630e4ff2f635e8e8dbc2a482e","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-11-19T19:54:04Z","title_canon_sha256":"248f6a23f2af4b65ea900a56c8e4fc848a5c1787fb53f2b60aa754ddc7dca64b"},"schema_version":"1.0","source":{"id":"2011.10084","kind":"arxiv","version":2}},"canonical_sha256":"91e7f2fdfb8f4125982cfe323f96ed7b25af66867299ed548e48ed9268b3685a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"91e7f2fdfb8f4125982cfe323f96ed7b25af66867299ed548e48ed9268b3685a","first_computed_at":"2026-07-05T02:00:14.172985Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:00:14.172985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hkwOS3uEeLnzvSgF0aFuVd8byHPtXJNZGd0Qx59Dzadfw3mgAxVsjUl0bhIZmPNvXIRKjhGpkB1Y/y1WYfK0Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:00:14.173342Z","signed_message":"canonical_sha256_bytes"},"source_id":"2011.10084","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:efe22e106317c1fdc565a8a26539e60bbb8c93c2c34cfa71e093bc0bff3a8ce7","sha256:10e094f49dc6c55ff7f374e1a3c8d701f29f44911ec840704df2a7eff6722ac5"],"state_sha256":"b51f8dcb31006628079f48588ca584ebb6ad1a527c5541c183d70144abf260b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VIurf4FT5yEJ53CNceh7qcGyTV8UzA0whj1jrcLM4ceYf8v5Ls133q6lBhnhEBI0GKC+zXcrMrWgV2TPfNb0BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T23:19:50.053451Z","bundle_sha256":"d7c8e4171cdbffc8f6e3570408964750d8f2bc1a6908758f2f8f8583ff1c2053"}}