{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:C3OSIGE4EPOZZRIWPOAL3JL3PT","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":"f4eba802dda04e821413ee3b8ea0cb22673b46ada4dc20909c4665f0c080f1e7","cross_cats_sorted":["physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-09-15T19:17:13Z","title_canon_sha256":"cb349b17b645c771eb3a6a0646edd3eec3d6cc72750482803a07b24c31de9349"},"schema_version":"1.0","source":{"id":"1709.05374","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.05374","created_at":"2026-05-18T00:34:28Z"},{"alias_kind":"arxiv_version","alias_value":"1709.05374v1","created_at":"2026-05-18T00:34:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.05374","created_at":"2026-05-18T00:34:28Z"},{"alias_kind":"pith_short_12","alias_value":"C3OSIGE4EPOZ","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"C3OSIGE4EPOZZRIW","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"C3OSIGE4","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:4da3d802734ed3f84c171f5eab3e82ff3d35701d533a1a334af58f8f8170fa0a","target":"graph","created_at":"2026-05-18T00:34:28Z","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":"Purpose: To develop a general phase regularized image reconstruction method, with applications to partial Fourier imaging, water-fat imaging and flow imaging.\n  Theory and Methods: The problem of enforcing phase constraints in reconstruction was studied under a regularized inverse problem framework. A general phase regularized reconstruction algorithm was proposed to enable various joint reconstruction of partial Fourier imaging, water-fat imaging and flow imaging, along with parallel imaging (PI) and compressed sensing (CS). Since phase regularized reconstruction is inherently non-convex and ","authors_text":"Frank Ong, Joseph Cheng, Michael Lustig","cross_cats":["physics.med-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-09-15T19:17:13Z","title":"General Phase Regularized Reconstruction using Phase Cycling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.05374","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:a9f6963ac52c465f99ada56078dc378819c46d0ff0995c8a903e3779e3b527cf","target":"record","created_at":"2026-05-18T00:34:28Z","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":"f4eba802dda04e821413ee3b8ea0cb22673b46ada4dc20909c4665f0c080f1e7","cross_cats_sorted":["physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-09-15T19:17:13Z","title_canon_sha256":"cb349b17b645c771eb3a6a0646edd3eec3d6cc72750482803a07b24c31de9349"},"schema_version":"1.0","source":{"id":"1709.05374","kind":"arxiv","version":1}},"canonical_sha256":"16dd24189c23dd9cc5167b80bda57b7cef6036fe050a5dad61aa416c0c8ef4ec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16dd24189c23dd9cc5167b80bda57b7cef6036fe050a5dad61aa416c0c8ef4ec","first_computed_at":"2026-05-18T00:34:28.726899Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:28.726899Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MYoTlkxiLDZkHImzY98RO8JXR0+1SlWgA4mrGLJAaBULWnSCY46CnEvkkEjo5yd3VFxD5zEBIGzi430G+AfwAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:28.727551Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.05374","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9f6963ac52c465f99ada56078dc378819c46d0ff0995c8a903e3779e3b527cf","sha256:4da3d802734ed3f84c171f5eab3e82ff3d35701d533a1a334af58f8f8170fa0a"],"state_sha256":"f1e9c71ccf6dfdb17f5d7aa9f98533266fdeb0cc14ccb8bb35a4285c82c3d234"}