{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:CNB4O77IWMWOC76ENHOPCRZXVY","short_pith_number":"pith:CNB4O77I","canonical_record":{"source":{"id":"2407.01517","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.IV","submitted_at":"2024-07-01T17:58:44Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"6e3e7be792d6d0472415546c9ee707dd3938adabb4c826075a8687b88d9d764e","abstract_canon_sha256":"1c36cf86c6131d0c275d8b554fee147c87263b5fea60ca733962cf2b65a25cf5"},"schema_version":"1.0"},"canonical_sha256":"1343c77fe8b32ce17fc469dcf14737ae2500d5d046e8f493250993fb4224300a","source":{"kind":"arxiv","id":"2407.01517","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.01517","created_at":"2026-07-05T08:38:49Z"},{"alias_kind":"arxiv_version","alias_value":"2407.01517v1","created_at":"2026-07-05T08:38:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.01517","created_at":"2026-07-05T08:38:49Z"},{"alias_kind":"pith_short_12","alias_value":"CNB4O77IWMWO","created_at":"2026-07-05T08:38:49Z"},{"alias_kind":"pith_short_16","alias_value":"CNB4O77IWMWOC76E","created_at":"2026-07-05T08:38:49Z"},{"alias_kind":"pith_short_8","alias_value":"CNB4O77I","created_at":"2026-07-05T08:38:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:CNB4O77IWMWOC76ENHOPCRZXVY","target":"record","payload":{"canonical_record":{"source":{"id":"2407.01517","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.IV","submitted_at":"2024-07-01T17:58:44Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"6e3e7be792d6d0472415546c9ee707dd3938adabb4c826075a8687b88d9d764e","abstract_canon_sha256":"1c36cf86c6131d0c275d8b554fee147c87263b5fea60ca733962cf2b65a25cf5"},"schema_version":"1.0"},"canonical_sha256":"1343c77fe8b32ce17fc469dcf14737ae2500d5d046e8f493250993fb4224300a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:38:49.016793Z","signature_b64":"ZhKX241K9bajhUzrsKv4SAdMZzR+J72Ao7chNegTH0NSuF3M1g+IFRrwomHB41zdaj+a5sQLCXqrne/zbtzLCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1343c77fe8b32ce17fc469dcf14737ae2500d5d046e8f493250993fb4224300a","last_reissued_at":"2026-07-05T08:38:49.016382Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:38:49.016382Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.01517","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:38:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l/xNmyYYHiiEAzOjYei2+0/fukuJKzaI/o2ptzv1XYtabizJt5LhUqcLW5WNpPA7NqVV9wBE2EjHba2mPFTACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T12:57:07.169727Z"},"content_sha256":"f452bc947175c249a8bd0fc47307b327813ac0c9ee81c0d25eabb659d75fa8d1","schema_version":"1.0","event_id":"sha256:f452bc947175c249a8bd0fc47307b327813ac0c9ee81c0d25eabb659d75fa8d1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:CNB4O77IWMWOC76ENHOPCRZXVY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Centerline Boundary Dice Loss for Vascular Segmentation","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.CV","cs.LG"],"primary_cat":"eess.IV","authors_text":"Jiesi Hu, Pengcheng Shi, Ting Ma, Wei Liu, Yanwu Yang, Zilve Gao","submitted_at":"2024-07-01T17:58:44Z","abstract_excerpt":"Vascular segmentation in medical imaging plays a crucial role in analysing morphological and functional assessments. Traditional methods, like the centerline Dice (clDice) loss, ensure topology preservation but falter in capturing geometric details, especially under translation and deformation. The combination of clDice with traditional Dice loss can lead to diameter imbalance, favoring larger vessels. Addressing these challenges, we introduce the centerline boundary Dice (cbDice) loss function, which harmonizes topological integrity and geometric nuances, ensuring consistent segmentation acro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.01517","kind":"arxiv","version":1},"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/2407.01517/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":"2026-07-05T08:38:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O/GdJlTpFFM23dzD4GuWYUf52JshWprvRK+e+zVKzvV7blihn8qPiQzaRDDEEDCjw8LillfuREZCpyFiHMpgAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T12:57:07.170254Z"},"content_sha256":"c1f9a6596ed60851ed8f3c420ab95baf80234460b82c64f7e3efceab06bb186d","schema_version":"1.0","event_id":"sha256:c1f9a6596ed60851ed8f3c420ab95baf80234460b82c64f7e3efceab06bb186d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CNB4O77IWMWOC76ENHOPCRZXVY/bundle.json","state_url":"https://pith.science/pith/CNB4O77IWMWOC76ENHOPCRZXVY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CNB4O77IWMWOC76ENHOPCRZXVY/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":"2026-08-21T12:57:07Z","links":{"resolver":"https://pith.science/pith/CNB4O77IWMWOC76ENHOPCRZXVY","bundle":"https://pith.science/pith/CNB4O77IWMWOC76ENHOPCRZXVY/bundle.json","state":"https://pith.science/pith/CNB4O77IWMWOC76ENHOPCRZXVY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CNB4O77IWMWOC76ENHOPCRZXVY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:CNB4O77IWMWOC76ENHOPCRZXVY","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":"1c36cf86c6131d0c275d8b554fee147c87263b5fea60ca733962cf2b65a25cf5","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.IV","submitted_at":"2024-07-01T17:58:44Z","title_canon_sha256":"6e3e7be792d6d0472415546c9ee707dd3938adabb4c826075a8687b88d9d764e"},"schema_version":"1.0","source":{"id":"2407.01517","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.01517","created_at":"2026-07-05T08:38:49Z"},{"alias_kind":"arxiv_version","alias_value":"2407.01517v1","created_at":"2026-07-05T08:38:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.01517","created_at":"2026-07-05T08:38:49Z"},{"alias_kind":"pith_short_12","alias_value":"CNB4O77IWMWO","created_at":"2026-07-05T08:38:49Z"},{"alias_kind":"pith_short_16","alias_value":"CNB4O77IWMWOC76E","created_at":"2026-07-05T08:38:49Z"},{"alias_kind":"pith_short_8","alias_value":"CNB4O77I","created_at":"2026-07-05T08:38:49Z"}],"graph_snapshots":[{"event_id":"sha256:c1f9a6596ed60851ed8f3c420ab95baf80234460b82c64f7e3efceab06bb186d","target":"graph","created_at":"2026-07-05T08:38:49Z","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/2407.01517/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Vascular segmentation in medical imaging plays a crucial role in analysing morphological and functional assessments. Traditional methods, like the centerline Dice (clDice) loss, ensure topology preservation but falter in capturing geometric details, especially under translation and deformation. The combination of clDice with traditional Dice loss can lead to diameter imbalance, favoring larger vessels. Addressing these challenges, we introduce the centerline boundary Dice (cbDice) loss function, which harmonizes topological integrity and geometric nuances, ensuring consistent segmentation acro","authors_text":"Jiesi Hu, Pengcheng Shi, Ting Ma, Wei Liu, Yanwu Yang, Zilve Gao","cross_cats":["cs.CV","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.IV","submitted_at":"2024-07-01T17:58:44Z","title":"Centerline Boundary Dice Loss for Vascular Segmentation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.01517","kind":"arxiv","version":1},"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:f452bc947175c249a8bd0fc47307b327813ac0c9ee81c0d25eabb659d75fa8d1","target":"record","created_at":"2026-07-05T08:38:49Z","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":"1c36cf86c6131d0c275d8b554fee147c87263b5fea60ca733962cf2b65a25cf5","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.IV","submitted_at":"2024-07-01T17:58:44Z","title_canon_sha256":"6e3e7be792d6d0472415546c9ee707dd3938adabb4c826075a8687b88d9d764e"},"schema_version":"1.0","source":{"id":"2407.01517","kind":"arxiv","version":1}},"canonical_sha256":"1343c77fe8b32ce17fc469dcf14737ae2500d5d046e8f493250993fb4224300a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1343c77fe8b32ce17fc469dcf14737ae2500d5d046e8f493250993fb4224300a","first_computed_at":"2026-07-05T08:38:49.016382Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:38:49.016382Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZhKX241K9bajhUzrsKv4SAdMZzR+J72Ao7chNegTH0NSuF3M1g+IFRrwomHB41zdaj+a5sQLCXqrne/zbtzLCw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:38:49.016793Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.01517","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f452bc947175c249a8bd0fc47307b327813ac0c9ee81c0d25eabb659d75fa8d1","sha256:c1f9a6596ed60851ed8f3c420ab95baf80234460b82c64f7e3efceab06bb186d"],"state_sha256":"31e252cea2e84ea507f4159e4355ecec7a06e697bb8ac7879c89772d4cbfff79"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sm+vw5tE7tBVgRU0uA0Drrm9e3clqCN8AEhn8lKyNZb8asf8ojPXwI+9V4MAandsT5CkeKKMj8bvK5sLjtMYBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T12:57:07.175963Z","bundle_sha256":"66a561bfd68bb5e9bd7f6a7bbd24e801ef93e57958740e506a31cfe33111efde"}}