{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:WGHCOUTPHTLGFFOH63KCP5SHQQ","short_pith_number":"pith:WGHCOUTP","canonical_record":{"source":{"id":"2403.17192","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-03-25T21:08:26Z","cross_cats_sorted":[],"title_canon_sha256":"d89f9acd3b369b49b24eb832d59b5971e5207d4e0bf01bc762730d4a85973ec0","abstract_canon_sha256":"18158d475479e2939eaf4ec93d0c97170199f02b26a1910ed06a4d56fecb1cdb"},"schema_version":"1.0"},"canonical_sha256":"b18e27526f3cd66295c7f6d427f647843759436ca1501963eaa6caeb49742cae","source":{"kind":"arxiv","id":"2403.17192","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.17192","created_at":"2026-07-05T08:08:02Z"},{"alias_kind":"arxiv_version","alias_value":"2403.17192v2","created_at":"2026-07-05T08:08:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.17192","created_at":"2026-07-05T08:08:02Z"},{"alias_kind":"pith_short_12","alias_value":"WGHCOUTPHTLG","created_at":"2026-07-05T08:08:02Z"},{"alias_kind":"pith_short_16","alias_value":"WGHCOUTPHTLGFFOH","created_at":"2026-07-05T08:08:02Z"},{"alias_kind":"pith_short_8","alias_value":"WGHCOUTP","created_at":"2026-07-05T08:08:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:WGHCOUTPHTLGFFOH63KCP5SHQQ","target":"record","payload":{"canonical_record":{"source":{"id":"2403.17192","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-03-25T21:08:26Z","cross_cats_sorted":[],"title_canon_sha256":"d89f9acd3b369b49b24eb832d59b5971e5207d4e0bf01bc762730d4a85973ec0","abstract_canon_sha256":"18158d475479e2939eaf4ec93d0c97170199f02b26a1910ed06a4d56fecb1cdb"},"schema_version":"1.0"},"canonical_sha256":"b18e27526f3cd66295c7f6d427f647843759436ca1501963eaa6caeb49742cae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:08:02.955067Z","signature_b64":"jzHxX5IS6DrCOcvKMtlH+RcUjHxGxa+B02jmzXCN/0kLFXMbry2JdiLrZUr+tNHWFJNttLb92mhmMxMAmQmBAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b18e27526f3cd66295c7f6d427f647843759436ca1501963eaa6caeb49742cae","last_reissued_at":"2026-07-05T08:08:02.954613Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:08:02.954613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.17192","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":"2026-07-05T08:08:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MDFdobNTiVFJH8w5ZSH5NgEQEjLNLbif5Xf17kWVsoy985nqWlWzCqdmU5sucLpCZqEbP/oK0AB0ILcALu6DCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T04:51:32.883131Z"},"content_sha256":"e6e2a379b633767208225f4696fc992b2f22aac5ac281b7671446c658d19c800","schema_version":"1.0","event_id":"sha256:e6e2a379b633767208225f4696fc992b2f22aac5ac281b7671446c658d19c800"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:WGHCOUTPHTLGFFOH63KCP5SHQQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strategies to Improve Real-World Applicability of Laparoscopic Anatomy Segmentation Models","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Fengqing Zhu, Fiona R. Kolbinger, Jiangpeng He, Jinge Ma","submitted_at":"2024-03-25T21:08:26Z","abstract_excerpt":"Accurate identification and localization of anatomical structures of varying size and appearance in laparoscopic imaging are necessary to leverage the potential of computer vision techniques for surgical decision support. Segmentation performance of such models is traditionally reported using metrics of overlap such as IoU. However, imbalanced and unrealistic representation of classes in the training data and suboptimal selection of reported metrics have the potential to skew nominal segmentation performance and thereby ultimately limit clinical translation. In this work, we systematically ana"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.17192","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/2403.17192/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":"2026-07-05T08:08:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nvZafhGQveAnB2TybwJq4zbskEX07WM6v/iClt+1TOIbKDAwl0W2coZfP2caMZrArAoJ+nfLrZW8rYKsOlF+Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T04:51:32.883784Z"},"content_sha256":"e888f3472251c1067b4b5a47c839b0c0cbd429766e2c03a6ad55cf6db4f83041","schema_version":"1.0","event_id":"sha256:e888f3472251c1067b4b5a47c839b0c0cbd429766e2c03a6ad55cf6db4f83041"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WGHCOUTPHTLGFFOH63KCP5SHQQ/bundle.json","state_url":"https://pith.science/pith/WGHCOUTPHTLGFFOH63KCP5SHQQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WGHCOUTPHTLGFFOH63KCP5SHQQ/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":"2026-07-07T04:51:32Z","links":{"resolver":"https://pith.science/pith/WGHCOUTPHTLGFFOH63KCP5SHQQ","bundle":"https://pith.science/pith/WGHCOUTPHTLGFFOH63KCP5SHQQ/bundle.json","state":"https://pith.science/pith/WGHCOUTPHTLGFFOH63KCP5SHQQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WGHCOUTPHTLGFFOH63KCP5SHQQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:WGHCOUTPHTLGFFOH63KCP5SHQQ","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":"18158d475479e2939eaf4ec93d0c97170199f02b26a1910ed06a4d56fecb1cdb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-03-25T21:08:26Z","title_canon_sha256":"d89f9acd3b369b49b24eb832d59b5971e5207d4e0bf01bc762730d4a85973ec0"},"schema_version":"1.0","source":{"id":"2403.17192","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.17192","created_at":"2026-07-05T08:08:02Z"},{"alias_kind":"arxiv_version","alias_value":"2403.17192v2","created_at":"2026-07-05T08:08:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.17192","created_at":"2026-07-05T08:08:02Z"},{"alias_kind":"pith_short_12","alias_value":"WGHCOUTPHTLG","created_at":"2026-07-05T08:08:02Z"},{"alias_kind":"pith_short_16","alias_value":"WGHCOUTPHTLGFFOH","created_at":"2026-07-05T08:08:02Z"},{"alias_kind":"pith_short_8","alias_value":"WGHCOUTP","created_at":"2026-07-05T08:08:02Z"}],"graph_snapshots":[{"event_id":"sha256:e888f3472251c1067b4b5a47c839b0c0cbd429766e2c03a6ad55cf6db4f83041","target":"graph","created_at":"2026-07-05T08:08:02Z","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/2403.17192/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Accurate identification and localization of anatomical structures of varying size and appearance in laparoscopic imaging are necessary to leverage the potential of computer vision techniques for surgical decision support. Segmentation performance of such models is traditionally reported using metrics of overlap such as IoU. However, imbalanced and unrealistic representation of classes in the training data and suboptimal selection of reported metrics have the potential to skew nominal segmentation performance and thereby ultimately limit clinical translation. In this work, we systematically ana","authors_text":"Fengqing Zhu, Fiona R. Kolbinger, Jiangpeng He, Jinge Ma","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-03-25T21:08:26Z","title":"Strategies to Improve Real-World Applicability of Laparoscopic Anatomy Segmentation Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.17192","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:e6e2a379b633767208225f4696fc992b2f22aac5ac281b7671446c658d19c800","target":"record","created_at":"2026-07-05T08:08:02Z","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":"18158d475479e2939eaf4ec93d0c97170199f02b26a1910ed06a4d56fecb1cdb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-03-25T21:08:26Z","title_canon_sha256":"d89f9acd3b369b49b24eb832d59b5971e5207d4e0bf01bc762730d4a85973ec0"},"schema_version":"1.0","source":{"id":"2403.17192","kind":"arxiv","version":2}},"canonical_sha256":"b18e27526f3cd66295c7f6d427f647843759436ca1501963eaa6caeb49742cae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b18e27526f3cd66295c7f6d427f647843759436ca1501963eaa6caeb49742cae","first_computed_at":"2026-07-05T08:08:02.954613Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:08:02.954613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jzHxX5IS6DrCOcvKMtlH+RcUjHxGxa+B02jmzXCN/0kLFXMbry2JdiLrZUr+tNHWFJNttLb92mhmMxMAmQmBAA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:08:02.955067Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.17192","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e6e2a379b633767208225f4696fc992b2f22aac5ac281b7671446c658d19c800","sha256:e888f3472251c1067b4b5a47c839b0c0cbd429766e2c03a6ad55cf6db4f83041"],"state_sha256":"d1aefb3a162da7a4e8fb60da17ef6602857494050bce02c474492a7d2f29f60f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kpLcO/NJKqf4O8CwJTHFPfBD6YHcPHmKNGen2GFRGapbqOzLVgkdUA8/b3sjFuM9ZA8VItGeyvWP/s4lG0oMCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T04:51:32.887415Z","bundle_sha256":"17b21ca11bc03ff6d9f31cc0624f19223de3d0d940cf6b69d57dd29d5890107c"}}