{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:IULH2UCDS5SNQWDH3QATN5OZ4G","short_pith_number":"pith:IULH2UCD","canonical_record":{"source":{"id":"2307.12730","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-07-24T12:22:19Z","cross_cats_sorted":[],"title_canon_sha256":"0c3af59a9f576a53a8996ab222c91f5e9db8fae2c1278c7b7bbeac143cb22b72","abstract_canon_sha256":"e7bc669292fce68c88e9f8669f1469ce582adea9fee26bef5f4c8c42ddf79abc"},"schema_version":"1.0"},"canonical_sha256":"45167d50439764d85867dc0136f5d9e1bd4a4daf64f24c77afc91ec3eaa05987","source":{"kind":"arxiv","id":"2307.12730","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.12730","created_at":"2026-07-05T06:37:04Z"},{"alias_kind":"arxiv_version","alias_value":"2307.12730v2","created_at":"2026-07-05T06:37:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.12730","created_at":"2026-07-05T06:37:04Z"},{"alias_kind":"pith_short_12","alias_value":"IULH2UCDS5SN","created_at":"2026-07-05T06:37:04Z"},{"alias_kind":"pith_short_16","alias_value":"IULH2UCDS5SNQWDH","created_at":"2026-07-05T06:37:04Z"},{"alias_kind":"pith_short_8","alias_value":"IULH2UCD","created_at":"2026-07-05T06:37:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:IULH2UCDS5SNQWDH3QATN5OZ4G","target":"record","payload":{"canonical_record":{"source":{"id":"2307.12730","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-07-24T12:22:19Z","cross_cats_sorted":[],"title_canon_sha256":"0c3af59a9f576a53a8996ab222c91f5e9db8fae2c1278c7b7bbeac143cb22b72","abstract_canon_sha256":"e7bc669292fce68c88e9f8669f1469ce582adea9fee26bef5f4c8c42ddf79abc"},"schema_version":"1.0"},"canonical_sha256":"45167d50439764d85867dc0136f5d9e1bd4a4daf64f24c77afc91ec3eaa05987","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:37:04.529512Z","signature_b64":"xuoAINZVGAggVG2BwJosb5xEXF/ogcxJYnxJ9KY9VRC5uduaqrQ7MmELmcCjma5U1KZEhgrUstAgxsvAZQ1vCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"45167d50439764d85867dc0136f5d9e1bd4a4daf64f24c77afc91ec3eaa05987","last_reissued_at":"2026-07-05T06:37:04.529061Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:37:04.529061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.12730","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":"2026-07-05T06:37:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iD8tb1l1eYxTlM9AAI+N3QqvRBRagA/cMLDfJIHLXngFQ9N48WsMVNvX3Yzdp+ZwPG/xFgBQ7mEAN/2rrlXYDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:41:20.260265Z"},"content_sha256":"673f5f375bfc978f389d03cf6eb621e955d0748f02396b2c2ad5e0ece986ed57","schema_version":"1.0","event_id":"sha256:673f5f375bfc978f389d03cf6eb621e955d0748f02396b2c2ad5e0ece986ed57"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:IULH2UCDS5SNQWDH3QATN5OZ4G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"COCO-O: A Benchmark for Object Detectors under Natural Distribution Shifts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Da Chen, Hang Su, Hui Xue, Rong Zhang, Xiaofeng Mao, Yao Zhu, Yuefeng Chen","submitted_at":"2023-07-24T12:22:19Z","abstract_excerpt":"Practical object detection application can lose its effectiveness on image inputs with natural distribution shifts. This problem leads the research community to pay more attention on the robustness of detectors under Out-Of-Distribution (OOD) inputs. Existing works construct datasets to benchmark the detector's OOD robustness for a specific application scenario, e.g., Autonomous Driving. However, these datasets lack universality and are hard to benchmark general detectors built on common tasks such as COCO. To give a more comprehensive robustness assessment, we introduce COCO-O(ut-of-distribut"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.12730","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/2307.12730/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":"2026-07-05T06:37:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YUGWQsDHyZDvQiEn/o04MhYpuseU0/Ail9gyErahXE2lCRgWHcfTOtDPSkA71QINChi0nI3byWIdJEWUbNm7BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:41:20.260791Z"},"content_sha256":"fe79d02f4f3f02f259685de7a24a9597620984afc38e3479cb38516c18db28d6","schema_version":"1.0","event_id":"sha256:fe79d02f4f3f02f259685de7a24a9597620984afc38e3479cb38516c18db28d6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IULH2UCDS5SNQWDH3QATN5OZ4G/bundle.json","state_url":"https://pith.science/pith/IULH2UCDS5SNQWDH3QATN5OZ4G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IULH2UCDS5SNQWDH3QATN5OZ4G/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":"2026-08-03T20:41:20Z","links":{"resolver":"https://pith.science/pith/IULH2UCDS5SNQWDH3QATN5OZ4G","bundle":"https://pith.science/pith/IULH2UCDS5SNQWDH3QATN5OZ4G/bundle.json","state":"https://pith.science/pith/IULH2UCDS5SNQWDH3QATN5OZ4G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IULH2UCDS5SNQWDH3QATN5OZ4G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:IULH2UCDS5SNQWDH3QATN5OZ4G","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":"e7bc669292fce68c88e9f8669f1469ce582adea9fee26bef5f4c8c42ddf79abc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-07-24T12:22:19Z","title_canon_sha256":"0c3af59a9f576a53a8996ab222c91f5e9db8fae2c1278c7b7bbeac143cb22b72"},"schema_version":"1.0","source":{"id":"2307.12730","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.12730","created_at":"2026-07-05T06:37:04Z"},{"alias_kind":"arxiv_version","alias_value":"2307.12730v2","created_at":"2026-07-05T06:37:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.12730","created_at":"2026-07-05T06:37:04Z"},{"alias_kind":"pith_short_12","alias_value":"IULH2UCDS5SN","created_at":"2026-07-05T06:37:04Z"},{"alias_kind":"pith_short_16","alias_value":"IULH2UCDS5SNQWDH","created_at":"2026-07-05T06:37:04Z"},{"alias_kind":"pith_short_8","alias_value":"IULH2UCD","created_at":"2026-07-05T06:37:04Z"}],"graph_snapshots":[{"event_id":"sha256:fe79d02f4f3f02f259685de7a24a9597620984afc38e3479cb38516c18db28d6","target":"graph","created_at":"2026-07-05T06:37:04Z","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/2307.12730/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Practical object detection application can lose its effectiveness on image inputs with natural distribution shifts. This problem leads the research community to pay more attention on the robustness of detectors under Out-Of-Distribution (OOD) inputs. Existing works construct datasets to benchmark the detector's OOD robustness for a specific application scenario, e.g., Autonomous Driving. However, these datasets lack universality and are hard to benchmark general detectors built on common tasks such as COCO. To give a more comprehensive robustness assessment, we introduce COCO-O(ut-of-distribut","authors_text":"Da Chen, Hang Su, Hui Xue, Rong Zhang, Xiaofeng Mao, Yao Zhu, Yuefeng Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-07-24T12:22:19Z","title":"COCO-O: A Benchmark for Object Detectors under Natural Distribution Shifts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.12730","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":"sha256:673f5f375bfc978f389d03cf6eb621e955d0748f02396b2c2ad5e0ece986ed57","target":"record","created_at":"2026-07-05T06:37:04Z","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":"e7bc669292fce68c88e9f8669f1469ce582adea9fee26bef5f4c8c42ddf79abc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-07-24T12:22:19Z","title_canon_sha256":"0c3af59a9f576a53a8996ab222c91f5e9db8fae2c1278c7b7bbeac143cb22b72"},"schema_version":"1.0","source":{"id":"2307.12730","kind":"arxiv","version":2}},"canonical_sha256":"45167d50439764d85867dc0136f5d9e1bd4a4daf64f24c77afc91ec3eaa05987","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"45167d50439764d85867dc0136f5d9e1bd4a4daf64f24c77afc91ec3eaa05987","first_computed_at":"2026-07-05T06:37:04.529061Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:37:04.529061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xuoAINZVGAggVG2BwJosb5xEXF/ogcxJYnxJ9KY9VRC5uduaqrQ7MmELmcCjma5U1KZEhgrUstAgxsvAZQ1vCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:37:04.529512Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.12730","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:673f5f375bfc978f389d03cf6eb621e955d0748f02396b2c2ad5e0ece986ed57","sha256:fe79d02f4f3f02f259685de7a24a9597620984afc38e3479cb38516c18db28d6"],"state_sha256":"0fa24dea9396459c4016381b30497519c71654a4d06e044a3e0f3b2fbd4c0eaf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"onxR8pMwF+Rv+PqkN4sZPDDkNg1jxKMSrtfEEMvO9SrBo4m/VVZLeEw80AgjN2mPry9u1BPgfLpokizXf/zCBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T20:41:20.265640Z","bundle_sha256":"15c6ed3c3c89e6993c6adc292a6228fd5bbde16c5ce3b96434310cc6a3fa95a4"}}