{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:TWUKPHB64ZNB6V3QZRZHMBJRMQ","short_pith_number":"pith:TWUKPHB6","canonical_record":{"source":{"id":"2305.06217","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2023-05-10T14:50:33Z","cross_cats_sorted":["cs.AI","cs.CR"],"title_canon_sha256":"99cf9039d3949b4ab1f9f0dd53f4def81c7fa08260d679561b1a224d7ba2178c","abstract_canon_sha256":"91d8f14f2c42190995f7c5fe93ee21ab7a880fb325a5d7e33f8913b889d405d8"},"schema_version":"1.0"},"canonical_sha256":"9da8a79c3ee65a1f5770cc7276053164307d1d98f2f33e55c930d55464b88a6e","source":{"kind":"arxiv","id":"2305.06217","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.06217","created_at":"2026-07-05T07:42:39Z"},{"alias_kind":"arxiv_version","alias_value":"2305.06217v2","created_at":"2026-07-05T07:42:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.06217","created_at":"2026-07-05T07:42:39Z"},{"alias_kind":"pith_short_12","alias_value":"TWUKPHB64ZNB","created_at":"2026-07-05T07:42:39Z"},{"alias_kind":"pith_short_16","alias_value":"TWUKPHB64ZNB6V3Q","created_at":"2026-07-05T07:42:39Z"},{"alias_kind":"pith_short_8","alias_value":"TWUKPHB6","created_at":"2026-07-05T07:42:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:TWUKPHB64ZNB6V3QZRZHMBJRMQ","target":"record","payload":{"canonical_record":{"source":{"id":"2305.06217","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2023-05-10T14:50:33Z","cross_cats_sorted":["cs.AI","cs.CR"],"title_canon_sha256":"99cf9039d3949b4ab1f9f0dd53f4def81c7fa08260d679561b1a224d7ba2178c","abstract_canon_sha256":"91d8f14f2c42190995f7c5fe93ee21ab7a880fb325a5d7e33f8913b889d405d8"},"schema_version":"1.0"},"canonical_sha256":"9da8a79c3ee65a1f5770cc7276053164307d1d98f2f33e55c930d55464b88a6e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:42:39.611105Z","signature_b64":"t/ViucinmgAGtpswDXHWDYzz++4Qku9UBklhBBpSjKJ1B515CkBkBvZlVqXVaOupGA8C34AbcSUIlH9Coh9uBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9da8a79c3ee65a1f5770cc7276053164307d1d98f2f33e55c930d55464b88a6e","last_reissued_at":"2026-07-05T07:42:39.610739Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:42:39.610739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.06217","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":"2026-07-05T07:42:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8H1AWJGnvWTfW+S1S35EMnqUiS8Oo+tOifocsA5h8hmcV+BPvm4X1kLa/bUrrzpo9cyKfjSCgmmnXklvvlZHBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:34:19.640644Z"},"content_sha256":"6925e73fd1ad654e52bdb2f43ebc0420279c175632eee15c05caad02a9b32a10","schema_version":"1.0","event_id":"sha256:6925e73fd1ad654e52bdb2f43ebc0420279c175632eee15c05caad02a9b32a10"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:TWUKPHB64ZNB6V3QZRZHMBJRMQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Patchwork Learning: A Paradigm Towards Integrative Analysis across Diverse Biomedical Data Sources","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.CR"],"primary_cat":"cs.LG","authors_text":"Fei Wang, Jiayu Zhou, Mert R. Sabuncu, Suraj Rajendran, Weishen Pan, Yong Chen","submitted_at":"2023-05-10T14:50:33Z","abstract_excerpt":"Machine learning (ML) in healthcare presents numerous opportunities for enhancing patient care, population health, and healthcare providers' workflows. However, the real-world clinical and cost benefits remain limited due to challenges in data privacy, heterogeneous data sources, and the inability to fully leverage multiple data modalities. In this perspective paper, we introduce \"patchwork learning\" (PL), a novel paradigm that addresses these limitations by integrating information from disparate datasets composed of different data modalities (e.g., clinical free-text, medical images, omics) a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.06217","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/2305.06217/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":"2026-07-05T07:42:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KW9xewYalI5CtMOxhS4enhlLB1NHV3Kt+uXuwvHOblHvxXhl3fI3hj3H43IQVZnuwYNPJAaDYUGL/PeEYojNDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:34:19.641552Z"},"content_sha256":"552055dc4ad9d93a78a08a6ea752954353e96bd7f2f35a314604d53afa0a51e6","schema_version":"1.0","event_id":"sha256:552055dc4ad9d93a78a08a6ea752954353e96bd7f2f35a314604d53afa0a51e6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TWUKPHB64ZNB6V3QZRZHMBJRMQ/bundle.json","state_url":"https://pith.science/pith/TWUKPHB64ZNB6V3QZRZHMBJRMQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TWUKPHB64ZNB6V3QZRZHMBJRMQ/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":"2026-08-04T17:34:19Z","links":{"resolver":"https://pith.science/pith/TWUKPHB64ZNB6V3QZRZHMBJRMQ","bundle":"https://pith.science/pith/TWUKPHB64ZNB6V3QZRZHMBJRMQ/bundle.json","state":"https://pith.science/pith/TWUKPHB64ZNB6V3QZRZHMBJRMQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TWUKPHB64ZNB6V3QZRZHMBJRMQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:TWUKPHB64ZNB6V3QZRZHMBJRMQ","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":"91d8f14f2c42190995f7c5fe93ee21ab7a880fb325a5d7e33f8913b889d405d8","cross_cats_sorted":["cs.AI","cs.CR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2023-05-10T14:50:33Z","title_canon_sha256":"99cf9039d3949b4ab1f9f0dd53f4def81c7fa08260d679561b1a224d7ba2178c"},"schema_version":"1.0","source":{"id":"2305.06217","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.06217","created_at":"2026-07-05T07:42:39Z"},{"alias_kind":"arxiv_version","alias_value":"2305.06217v2","created_at":"2026-07-05T07:42:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.06217","created_at":"2026-07-05T07:42:39Z"},{"alias_kind":"pith_short_12","alias_value":"TWUKPHB64ZNB","created_at":"2026-07-05T07:42:39Z"},{"alias_kind":"pith_short_16","alias_value":"TWUKPHB64ZNB6V3Q","created_at":"2026-07-05T07:42:39Z"},{"alias_kind":"pith_short_8","alias_value":"TWUKPHB6","created_at":"2026-07-05T07:42:39Z"}],"graph_snapshots":[{"event_id":"sha256:552055dc4ad9d93a78a08a6ea752954353e96bd7f2f35a314604d53afa0a51e6","target":"graph","created_at":"2026-07-05T07:42:39Z","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/2305.06217/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Machine learning (ML) in healthcare presents numerous opportunities for enhancing patient care, population health, and healthcare providers' workflows. However, the real-world clinical and cost benefits remain limited due to challenges in data privacy, heterogeneous data sources, and the inability to fully leverage multiple data modalities. In this perspective paper, we introduce \"patchwork learning\" (PL), a novel paradigm that addresses these limitations by integrating information from disparate datasets composed of different data modalities (e.g., clinical free-text, medical images, omics) a","authors_text":"Fei Wang, Jiayu Zhou, Mert R. Sabuncu, Suraj Rajendran, Weishen Pan, Yong Chen","cross_cats":["cs.AI","cs.CR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2023-05-10T14:50:33Z","title":"Patchwork Learning: A Paradigm Towards Integrative Analysis across Diverse Biomedical Data Sources"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.06217","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":"sha256:6925e73fd1ad654e52bdb2f43ebc0420279c175632eee15c05caad02a9b32a10","target":"record","created_at":"2026-07-05T07:42:39Z","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":"91d8f14f2c42190995f7c5fe93ee21ab7a880fb325a5d7e33f8913b889d405d8","cross_cats_sorted":["cs.AI","cs.CR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2023-05-10T14:50:33Z","title_canon_sha256":"99cf9039d3949b4ab1f9f0dd53f4def81c7fa08260d679561b1a224d7ba2178c"},"schema_version":"1.0","source":{"id":"2305.06217","kind":"arxiv","version":2}},"canonical_sha256":"9da8a79c3ee65a1f5770cc7276053164307d1d98f2f33e55c930d55464b88a6e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9da8a79c3ee65a1f5770cc7276053164307d1d98f2f33e55c930d55464b88a6e","first_computed_at":"2026-07-05T07:42:39.610739Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:42:39.610739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t/ViucinmgAGtpswDXHWDYzz++4Qku9UBklhBBpSjKJ1B515CkBkBvZlVqXVaOupGA8C34AbcSUIlH9Coh9uBA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:42:39.611105Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.06217","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6925e73fd1ad654e52bdb2f43ebc0420279c175632eee15c05caad02a9b32a10","sha256:552055dc4ad9d93a78a08a6ea752954353e96bd7f2f35a314604d53afa0a51e6"],"state_sha256":"d2f56819b221c61ed4db8da91339ed5cb0382e2b0c0c17948806b184c90632bc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h6rQeX/8s0mScSNxNT3Lj4k/8WFgyencZZNHGQW1LyWBdWZH4l1puVXjkHOtLSuVIMzAzM5q4LhRMc/twHSQDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T17:34:19.669317Z","bundle_sha256":"445624d350d10c436185f6aef3fdcaf9dc431a21bac73b6b57222f6b4cdb2d17"}}