{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:BUP77TBFH5ELPY23RPW662CDK3","short_pith_number":"pith:BUP77TBF","canonical_record":{"source":{"id":"1811.02910","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-11-07T14:44:17Z","cross_cats_sorted":[],"title_canon_sha256":"d6e466626c978fda471a2d98be89f4eb2da48914547a1e5ae529692de45e34b4","abstract_canon_sha256":"8fb75959f1033384fce8d0b50656420681c009635090b48713fdbfacc56f4443"},"schema_version":"1.0"},"canonical_sha256":"0d1fffcc253f48b7e35b8bedef684356dc080c11a45b9d459ad49f67a7ab244f","source":{"kind":"arxiv","id":"1811.02910","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.02910","created_at":"2026-05-17T23:54:22Z"},{"alias_kind":"arxiv_version","alias_value":"1811.02910v2","created_at":"2026-05-17T23:54:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.02910","created_at":"2026-05-17T23:54:22Z"},{"alias_kind":"pith_short_12","alias_value":"BUP77TBFH5EL","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"BUP77TBFH5ELPY23","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"BUP77TBF","created_at":"2026-05-18T12:32:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:BUP77TBFH5ELPY23RPW662CDK3","target":"record","payload":{"canonical_record":{"source":{"id":"1811.02910","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-11-07T14:44:17Z","cross_cats_sorted":[],"title_canon_sha256":"d6e466626c978fda471a2d98be89f4eb2da48914547a1e5ae529692de45e34b4","abstract_canon_sha256":"8fb75959f1033384fce8d0b50656420681c009635090b48713fdbfacc56f4443"},"schema_version":"1.0"},"canonical_sha256":"0d1fffcc253f48b7e35b8bedef684356dc080c11a45b9d459ad49f67a7ab244f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:22.161268Z","signature_b64":"LOSOkQZZMMBRovFt0He2hyDPHH8Ea+8C86tfedf5tLoJduBK101NDfZRS2Nv/EqPRIl4ym3VgziDfzaoJCKEDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d1fffcc253f48b7e35b8bedef684356dc080c11a45b9d459ad49f67a7ab244f","last_reissued_at":"2026-05-17T23:54:22.160524Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:22.160524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.02910","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":"2026-05-17T23:54:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1Faxi8IZ9eFC4Ihj1VvkrTojA+qHIhuyrA+VbGJchxh2XDVdZSnvfigKe90ksLRtMIWzJY31oM+qD1mXgivtAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T11:27:26.224496Z"},"content_sha256":"9a14f8e702ea51a5570e18d0ecbfeda97b1ffa391c7ad802b7f44d8ea2e7f8d4","schema_version":"1.0","event_id":"sha256:9a14f8e702ea51a5570e18d0ecbfeda97b1ffa391c7ad802b7f44d8ea2e7f8d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:BUP77TBFH5ELPY23RPW662CDK3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DOD-CNN: Doubly-injecting Object Information for Event Recognition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Heesung Kwon, Hyungtae Lee, Sungmin Eum","submitted_at":"2018-11-07T14:44:17Z","abstract_excerpt":"Recognizing an event in an image can be enhanced by detecting relevant objects in two ways: 1) indirectly utilizing object detection information within the unified architecture or 2) directly making use of the object detection output results. We introduce a novel approach, referred to as Doubly-injected Object Detection CNN (DOD-CNN), exploiting the object information in both ways for the task of event recognition. The structure of this network is inspired by the Integrated Object Detection CNN (IOD-CNN) where object information is indirectly exploited by the event recognition module through t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.02910","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":""},"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":"2026-05-17T23:54:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qeEzcYL2wmkIHLYMqyagSgq9d3jiaBfWQCzYKtZRxvc2Z1ateVTkx/VJyjTx6Bm4Al/R4ZrfNnsna0Fq7uKJAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T11:27:26.225140Z"},"content_sha256":"05ff0caf82e95f8d60a38ab41caedc4cf3e696a902e24b5d4ac817d0a533d72b","schema_version":"1.0","event_id":"sha256:05ff0caf82e95f8d60a38ab41caedc4cf3e696a902e24b5d4ac817d0a533d72b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BUP77TBFH5ELPY23RPW662CDK3/bundle.json","state_url":"https://pith.science/pith/BUP77TBFH5ELPY23RPW662CDK3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BUP77TBFH5ELPY23RPW662CDK3/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":"2026-06-02T11:27:26Z","links":{"resolver":"https://pith.science/pith/BUP77TBFH5ELPY23RPW662CDK3","bundle":"https://pith.science/pith/BUP77TBFH5ELPY23RPW662CDK3/bundle.json","state":"https://pith.science/pith/BUP77TBFH5ELPY23RPW662CDK3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BUP77TBFH5ELPY23RPW662CDK3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:BUP77TBFH5ELPY23RPW662CDK3","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":"8fb75959f1033384fce8d0b50656420681c009635090b48713fdbfacc56f4443","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-11-07T14:44:17Z","title_canon_sha256":"d6e466626c978fda471a2d98be89f4eb2da48914547a1e5ae529692de45e34b4"},"schema_version":"1.0","source":{"id":"1811.02910","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.02910","created_at":"2026-05-17T23:54:22Z"},{"alias_kind":"arxiv_version","alias_value":"1811.02910v2","created_at":"2026-05-17T23:54:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.02910","created_at":"2026-05-17T23:54:22Z"},{"alias_kind":"pith_short_12","alias_value":"BUP77TBFH5EL","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"BUP77TBFH5ELPY23","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"BUP77TBF","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:05ff0caf82e95f8d60a38ab41caedc4cf3e696a902e24b5d4ac817d0a533d72b","target":"graph","created_at":"2026-05-17T23:54:22Z","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"},"paper":{"abstract_excerpt":"Recognizing an event in an image can be enhanced by detecting relevant objects in two ways: 1) indirectly utilizing object detection information within the unified architecture or 2) directly making use of the object detection output results. We introduce a novel approach, referred to as Doubly-injected Object Detection CNN (DOD-CNN), exploiting the object information in both ways for the task of event recognition. The structure of this network is inspired by the Integrated Object Detection CNN (IOD-CNN) where object information is indirectly exploited by the event recognition module through t","authors_text":"Heesung Kwon, Hyungtae Lee, Sungmin Eum","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-11-07T14:44:17Z","title":"DOD-CNN: Doubly-injecting Object Information for Event Recognition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.02910","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":"sha256:9a14f8e702ea51a5570e18d0ecbfeda97b1ffa391c7ad802b7f44d8ea2e7f8d4","target":"record","created_at":"2026-05-17T23:54:22Z","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":"8fb75959f1033384fce8d0b50656420681c009635090b48713fdbfacc56f4443","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-11-07T14:44:17Z","title_canon_sha256":"d6e466626c978fda471a2d98be89f4eb2da48914547a1e5ae529692de45e34b4"},"schema_version":"1.0","source":{"id":"1811.02910","kind":"arxiv","version":2}},"canonical_sha256":"0d1fffcc253f48b7e35b8bedef684356dc080c11a45b9d459ad49f67a7ab244f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d1fffcc253f48b7e35b8bedef684356dc080c11a45b9d459ad49f67a7ab244f","first_computed_at":"2026-05-17T23:54:22.160524Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:22.160524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LOSOkQZZMMBRovFt0He2hyDPHH8Ea+8C86tfedf5tLoJduBK101NDfZRS2Nv/EqPRIl4ym3VgziDfzaoJCKEDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:22.161268Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.02910","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9a14f8e702ea51a5570e18d0ecbfeda97b1ffa391c7ad802b7f44d8ea2e7f8d4","sha256:05ff0caf82e95f8d60a38ab41caedc4cf3e696a902e24b5d4ac817d0a533d72b"],"state_sha256":"ea133fd144ee13d04ee4b5da9b6198e90f1dbdcacde2c47718b264a243ae72c0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"grWdL6P7ajmm90eLoWcJhLx2pf+37saPgeof9htDoyeEMO/4MEIArrk/Zk6bcEk7dSORDxAaA+tEIfY5sKxGBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T11:27:26.228380Z","bundle_sha256":"5cd8d2002d5a1fdb3957c8f48ead5d5f5b718d50064f3f624732586b895c6c0c"}}