{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:2LNU5DR2DQPUFH5XELEIX4VYMO","short_pith_number":"pith:2LNU5DR2","canonical_record":{"source":{"id":"2412.01973","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2024-12-02T21:02:11Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"85d03d96927ba6ecf808b0b3ab4e2f4c739353c161d8a7982c51cad94d72d12d","abstract_canon_sha256":"2ea04b099d069e8b50e8bcc143d6523a9337c34a3f44b1a225f3e4864bb45982"},"schema_version":"1.0"},"canonical_sha256":"d2db4e8e3a1c1f429fb722c88bf2b863affa8e29ae620e66c6d7ee35c2846987","source":{"kind":"arxiv","id":"2412.01973","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.01973","created_at":"2026-07-05T09:43:41Z"},{"alias_kind":"arxiv_version","alias_value":"2412.01973v1","created_at":"2026-07-05T09:43:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.01973","created_at":"2026-07-05T09:43:41Z"},{"alias_kind":"pith_short_12","alias_value":"2LNU5DR2DQPU","created_at":"2026-07-05T09:43:41Z"},{"alias_kind":"pith_short_16","alias_value":"2LNU5DR2DQPUFH5X","created_at":"2026-07-05T09:43:41Z"},{"alias_kind":"pith_short_8","alias_value":"2LNU5DR2","created_at":"2026-07-05T09:43:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:2LNU5DR2DQPUFH5XELEIX4VYMO","target":"record","payload":{"canonical_record":{"source":{"id":"2412.01973","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2024-12-02T21:02:11Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"85d03d96927ba6ecf808b0b3ab4e2f4c739353c161d8a7982c51cad94d72d12d","abstract_canon_sha256":"2ea04b099d069e8b50e8bcc143d6523a9337c34a3f44b1a225f3e4864bb45982"},"schema_version":"1.0"},"canonical_sha256":"d2db4e8e3a1c1f429fb722c88bf2b863affa8e29ae620e66c6d7ee35c2846987","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:43:41.696615Z","signature_b64":"3XltfLqrvnaGg3wRAn3VRvbLw/2NrHCFOw20yjNXZwp05/bxAf+GvgmpmQdiXcoFHfMEbBIR0BbwlPCZIJIlAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2db4e8e3a1c1f429fb722c88bf2b863affa8e29ae620e66c6d7ee35c2846987","last_reissued_at":"2026-07-05T09:43:41.696174Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:43:41.696174Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.01973","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":"2026-07-05T09:43:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X67ExD4zwfhil8xMF3mKh+5ItrLIHTiDGTR9xA/GzS8zKY21QrR2znBy/scb4vXcfJkNKoopL2z5r1XWYv72CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T23:35:24.132659Z"},"content_sha256":"28a208933c47f121732f4d72cf9235ddeab8198bb396236350bba01c4ffdcd96","schema_version":"1.0","event_id":"sha256:28a208933c47f121732f4d72cf9235ddeab8198bb396236350bba01c4ffdcd96"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:2LNU5DR2DQPUFH5XELEIX4VYMO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MPBD-LSTM: A Predictive Model for Colorectal Liver Metastases Using Time Series Multi-phase Contrast-Enhanced CT Scans","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"eess.IV","authors_text":"Han Xiao, Weixiang Weng, Xiaowei Xu, Xueyang Li, Yiyu Shi","submitted_at":"2024-12-02T21:02:11Z","abstract_excerpt":"Colorectal cancer is a prevalent form of cancer, and many patients develop colorectal cancer liver metastasis (CRLM) as a result. Early detection of CRLM is critical for improving survival rates. Radiologists usually rely on a series of multi-phase contrast-enhanced computed tomography (CECT) scans done during follow-up visits to perform early detection of the potential CRLM. These scans form unique five-dimensional data (time, phase, and axial, sagittal, and coronal planes in 3D CT). Most of the existing deep learning models can readily handle four-dimensional data (e.g., time-series 3D CT im"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.01973","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/2412.01973/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":"2026-07-05T09:43:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SEzvCXK53Rj3T+YN2UUUazRdY/uQtCwt+tjNu4FupNCmMAp9gm+EIgStxLMW9urGv+jRoF2sifjR0jc+QF0bDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T23:35:24.133585Z"},"content_sha256":"5216de3ca0d5293b2d00013eaa934f1d4a36c5971b7f8ed4116529de123ae509","schema_version":"1.0","event_id":"sha256:5216de3ca0d5293b2d00013eaa934f1d4a36c5971b7f8ed4116529de123ae509"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2LNU5DR2DQPUFH5XELEIX4VYMO/bundle.json","state_url":"https://pith.science/pith/2LNU5DR2DQPUFH5XELEIX4VYMO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2LNU5DR2DQPUFH5XELEIX4VYMO/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":"2026-08-17T23:35:24Z","links":{"resolver":"https://pith.science/pith/2LNU5DR2DQPUFH5XELEIX4VYMO","bundle":"https://pith.science/pith/2LNU5DR2DQPUFH5XELEIX4VYMO/bundle.json","state":"https://pith.science/pith/2LNU5DR2DQPUFH5XELEIX4VYMO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2LNU5DR2DQPUFH5XELEIX4VYMO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:2LNU5DR2DQPUFH5XELEIX4VYMO","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":"2ea04b099d069e8b50e8bcc143d6523a9337c34a3f44b1a225f3e4864bb45982","cross_cats_sorted":["cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2024-12-02T21:02:11Z","title_canon_sha256":"85d03d96927ba6ecf808b0b3ab4e2f4c739353c161d8a7982c51cad94d72d12d"},"schema_version":"1.0","source":{"id":"2412.01973","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.01973","created_at":"2026-07-05T09:43:41Z"},{"alias_kind":"arxiv_version","alias_value":"2412.01973v1","created_at":"2026-07-05T09:43:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.01973","created_at":"2026-07-05T09:43:41Z"},{"alias_kind":"pith_short_12","alias_value":"2LNU5DR2DQPU","created_at":"2026-07-05T09:43:41Z"},{"alias_kind":"pith_short_16","alias_value":"2LNU5DR2DQPUFH5X","created_at":"2026-07-05T09:43:41Z"},{"alias_kind":"pith_short_8","alias_value":"2LNU5DR2","created_at":"2026-07-05T09:43:41Z"}],"graph_snapshots":[{"event_id":"sha256:5216de3ca0d5293b2d00013eaa934f1d4a36c5971b7f8ed4116529de123ae509","target":"graph","created_at":"2026-07-05T09:43:41Z","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/2412.01973/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Colorectal cancer is a prevalent form of cancer, and many patients develop colorectal cancer liver metastasis (CRLM) as a result. Early detection of CRLM is critical for improving survival rates. Radiologists usually rely on a series of multi-phase contrast-enhanced computed tomography (CECT) scans done during follow-up visits to perform early detection of the potential CRLM. These scans form unique five-dimensional data (time, phase, and axial, sagittal, and coronal planes in 3D CT). Most of the existing deep learning models can readily handle four-dimensional data (e.g., time-series 3D CT im","authors_text":"Han Xiao, Weixiang Weng, Xiaowei Xu, Xueyang Li, Yiyu Shi","cross_cats":["cs.CV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2024-12-02T21:02:11Z","title":"MPBD-LSTM: A Predictive Model for Colorectal Liver Metastases Using Time Series Multi-phase Contrast-Enhanced CT Scans"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.01973","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":"sha256:28a208933c47f121732f4d72cf9235ddeab8198bb396236350bba01c4ffdcd96","target":"record","created_at":"2026-07-05T09:43:41Z","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":"2ea04b099d069e8b50e8bcc143d6523a9337c34a3f44b1a225f3e4864bb45982","cross_cats_sorted":["cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2024-12-02T21:02:11Z","title_canon_sha256":"85d03d96927ba6ecf808b0b3ab4e2f4c739353c161d8a7982c51cad94d72d12d"},"schema_version":"1.0","source":{"id":"2412.01973","kind":"arxiv","version":1}},"canonical_sha256":"d2db4e8e3a1c1f429fb722c88bf2b863affa8e29ae620e66c6d7ee35c2846987","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2db4e8e3a1c1f429fb722c88bf2b863affa8e29ae620e66c6d7ee35c2846987","first_computed_at":"2026-07-05T09:43:41.696174Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:43:41.696174Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3XltfLqrvnaGg3wRAn3VRvbLw/2NrHCFOw20yjNXZwp05/bxAf+GvgmpmQdiXcoFHfMEbBIR0BbwlPCZIJIlAA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:43:41.696615Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.01973","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:28a208933c47f121732f4d72cf9235ddeab8198bb396236350bba01c4ffdcd96","sha256:5216de3ca0d5293b2d00013eaa934f1d4a36c5971b7f8ed4116529de123ae509"],"state_sha256":"2335cd7e62e2e73ecc26d947180cb8b34134a2f16f8f338061f37666469013e7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4LonhGrCWqZg/GMWo6xub1sLiaKIM8vpLw0Tt6ZkL9q3e0m9WIRZuQ99SKBn3DkbF3DCmAtdVtMzNK/WqDx1Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T23:35:24.155837Z","bundle_sha256":"ca778241ca78de9f6fc56dffb77ad625a3fb9cf191559147d1c96c30f9c3ff6a"}}