{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:6AIUA6Z5IREXFMMR6XEQEXRHWT","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":"3be3198a0e0602a87c106484246648aad4b6108df437f53fda37cc7f3b270edd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-01-17T19:58:39Z","title_canon_sha256":"d85dfefeef587f756031333dff35c4340b3a5bb41c8e4d7e04015db62e82a799"},"schema_version":"1.0","source":{"id":"1901.05992","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.05992","created_at":"2026-05-17T23:52:14Z"},{"alias_kind":"arxiv_version","alias_value":"1901.05992v3","created_at":"2026-05-17T23:52:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.05992","created_at":"2026-05-17T23:52:14Z"},{"alias_kind":"pith_short_12","alias_value":"6AIUA6Z5IREX","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"6AIUA6Z5IREXFMMR","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"6AIUA6Z5","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:a063c4451e078ceab31b8483c7a35f93d52fed76ba75bba08fc2625a8b15b350","target":"graph","created_at":"2026-05-17T23:52:14Z","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"},"paper":{"abstract_excerpt":"With the advent of convolutional neural networks~(CNN), supervised learning methods are increasingly being used for whole brain segmentation. However, a large, manually annotated training dataset of labeled brain images required to train such supervised methods is frequently difficult to obtain or create. In addition, existing training datasets are generally acquired with a homogeneous magnetic resonance imaging~(MRI) acquisition protocol. CNNs trained on such datasets are unable to generalize on test data with different acquisition protocols. Modern neuroimaging studies and clinical trials ar","authors_text":"Amod Jog, Andrew Hoopes, Bruce Fischl, Douglas N. Greve, Koen Van Leemput","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-01-17T19:58:39Z","title":"PSACNN: Pulse Sequence Adaptive Fast Whole Brain Segmentation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.05992","kind":"arxiv","version":3},"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":"sha256:669d526c5cb69f733c5992839c520681cb350e6fc8c76eb12d4ec2bf0a212900","target":"record","created_at":"2026-05-17T23:52:14Z","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":"3be3198a0e0602a87c106484246648aad4b6108df437f53fda37cc7f3b270edd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-01-17T19:58:39Z","title_canon_sha256":"d85dfefeef587f756031333dff35c4340b3a5bb41c8e4d7e04015db62e82a799"},"schema_version":"1.0","source":{"id":"1901.05992","kind":"arxiv","version":3}},"canonical_sha256":"f011407b3d444972b191f5c9025e27b4d720e1d0edb4ffd06810a62f01d7ab7d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f011407b3d444972b191f5c9025e27b4d720e1d0edb4ffd06810a62f01d7ab7d","first_computed_at":"2026-05-17T23:52:14.904843Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:14.904843Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Rx462c+hUpXsq/i1lpON4PYleSE3RzXsWzBYuhePHqKAizM5G5LGQx4kEywa2Rxfbf9/4qJy+GlbPCIhcTDYDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:14.905441Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.05992","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:669d526c5cb69f733c5992839c520681cb350e6fc8c76eb12d4ec2bf0a212900","sha256:a063c4451e078ceab31b8483c7a35f93d52fed76ba75bba08fc2625a8b15b350"],"state_sha256":"e81bee188f0de8776674f6cebba072e11044620963ce12585de550b9e165f446"}