{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:6Z5L4ALKT5FUEJKSP7P5IQYFIA","short_pith_number":"pith:6Z5L4ALK","canonical_record":{"source":{"id":"2607.21737","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2026-07-23T18:38:02Z","cross_cats_sorted":["eess.IV","eess.SP","physics.med-ph"],"title_canon_sha256":"95c6609f6d5f77d2b9781a0fd9e7d18109857cb06fbf21a3667c9be1936a8972","abstract_canon_sha256":"8f7647927318b5733c4b5b7658599b0b834c20c27e9141af6cff3fcb51160e1f"},"schema_version":"1.0"},"canonical_sha256":"f67abe016a9f4b4225527fdfd443054030ad5e1ff1802daff95c36c9f572732f","source":{"kind":"arxiv","id":"2607.21737","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.21737","created_at":"2026-07-27T00:20:18Z"},{"alias_kind":"arxiv_version","alias_value":"2607.21737v1","created_at":"2026-07-27T00:20:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.21737","created_at":"2026-07-27T00:20:18Z"},{"alias_kind":"pith_short_12","alias_value":"6Z5L4ALKT5FU","created_at":"2026-07-27T00:20:18Z"},{"alias_kind":"pith_short_16","alias_value":"6Z5L4ALKT5FUEJKS","created_at":"2026-07-27T00:20:18Z"},{"alias_kind":"pith_short_8","alias_value":"6Z5L4ALK","created_at":"2026-07-27T00:20:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:6Z5L4ALKT5FUEJKSP7P5IQYFIA","target":"record","payload":{"canonical_record":{"source":{"id":"2607.21737","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2026-07-23T18:38:02Z","cross_cats_sorted":["eess.IV","eess.SP","physics.med-ph"],"title_canon_sha256":"95c6609f6d5f77d2b9781a0fd9e7d18109857cb06fbf21a3667c9be1936a8972","abstract_canon_sha256":"8f7647927318b5733c4b5b7658599b0b834c20c27e9141af6cff3fcb51160e1f"},"schema_version":"1.0"},"canonical_sha256":"f67abe016a9f4b4225527fdfd443054030ad5e1ff1802daff95c36c9f572732f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-27T00:20:18.271831Z","signature_b64":"gPAgh2UjYmwiWhczNv+fcvvU5l/rbiKenzLSy9eIfs1PcFYp8h+o28k7KMeWzI1Sj5yHYhxH+Ws3DBbnBcozAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f67abe016a9f4b4225527fdfd443054030ad5e1ff1802daff95c36c9f572732f","last_reissued_at":"2026-07-27T00:20:18.270956Z","signature_status":"signed_v1","first_computed_at":"2026-07-27T00:20:18.270956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.21737","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":"2026-07-27T00:20:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QL1VrYwxmju7NUQjvXbEouz2DaVfHARyt/ybmHzhjtNub16J4CnMhvvF0ff57soe1FLV2fodxoYiw6JYXLH5Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T11:27:06.368729Z"},"content_sha256":"3f5be954b417614e6e03e5c6d403b1ae66fedfe91b7e28e06e5bca1b46442fb5","schema_version":"1.0","event_id":"sha256:3f5be954b417614e6e03e5c6d403b1ae66fedfe91b7e28e06e5bca1b46442fb5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:6Z5L4ALKT5FUEJKSP7P5IQYFIA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Adaptive Sensing for Accelerated MRI","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["eess.IV","eess.SP","physics.med-ph"],"primary_cat":"cs.ET","authors_text":"Asmit Ganguly, Chenyang Zhao, Danny J. J. Wang, Suprajit Dewanji","submitted_at":"2026-07-23T18:38:02Z","abstract_excerpt":"Compressed sensing accelerates MRI by reconstructing images from undersampled k-space, but performance depends strongly on sampling distribution. We propose an adaptive framework that selects Cartesian phase-encode lines sequentially using a fixed-cardinality quadratic unconstrained binary optimization (QUBO) formulation. The objective combines a preference for central k-space, signal-energy information from previously acquired measurements, and pairwise terms that encourage spatially dispersed sampling. The formulation is compatible with classical annealing and quantum-annealing hardware. Ret"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.21737","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/2607.21737/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":"2026-07-27T00:20:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xotCXzk/N1Zcv/lKpql49FO2M246koJhlugnT8tzul+9EdHQfdo/PUqZHK/K8rbrIPd06ZtBwA2xHvb2rctoAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T11:27:06.369282Z"},"content_sha256":"7bce83e7b7cbd38734c000ca21b35b8ce56a526ba4a9655d8dc0d4f9a10c88bb","schema_version":"1.0","event_id":"sha256:7bce83e7b7cbd38734c000ca21b35b8ce56a526ba4a9655d8dc0d4f9a10c88bb"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:6Z5L4ALKT5FUEJKSP7P5IQYFIA","target":"integrity","payload":{"note":"DOI is split by whitespace or line breaks in the printed bibliography. Reconstructed DOI 10.1002/(sici)1522-2594(199911)42:5<952::AID-MRM16>3.0.CO;2-S resolves to 'SENSE: Sensitivity encoding for fast MRI'. A reader following the printed text alone cannot reach it.","snippet":"Pruessmann, Klaas P. and Weiger, Markus and Scheidegger, Markus B. and Boesiger, Peter , title =. Magnetic Resonance in Medicine , volume =. doi:https://doi.org/10.1002/(SICI)1522-2594(199911)42:5<952::AID-MRM16>3.0.CO;2-S , url =. https://","arxiv_id":"2607.21737","detector":"doi_compliance","evidence":{"ref_index":28,"verdict_class":"incontrovertible","resolved_title":"SENSE: Sensitivity encoding for fast MRI","printed_excerpt":"10.1002/(sici)1522-2594(199911)42:5","reconstructed_doi":"10.1002/(sici)1522-2594(199911)42:5<952::AID-MRM16>3.0.CO;2-S"},"severity":"advisory","ref_index":28,"audited_at":"2026-08-01T06:59:12.473924Z","event_type":"pith.integrity.v1","detected_doi":"10.1002/(sici)1522-2594(199911)42:5<952::AID-MRM16>3.0.CO;2-S","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"08a2968b636454595de65c38617c4d4aaa4fab547d034da0e388524270fb9a22","paper_version":1,"verdict_class":"incontrovertible","resolved_title":"SENSE: Sensitivity encoding for fast MRI","detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":15342,"payload_sha256":"043b84a8c43ad96ed2d8271235420c868cc09936bf67934a91d80f5a68ef5020","signature_b64":"i/q0LL3qlBIrhMi1hxyZTLZiX7nTKYy8CVyLeiiPwngtPLf0tI9vMC28iQaFGDcenoMDSKzwKDWw+3eCjQUZCQ==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T07:03:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OZkFfDbOh+Cn9KTVYGzoXqldDOtb24kjFfyXm5dJyp5gDiOYyYGozGGeVLa9w5yiYUX0YJGFgcC4Zawve/zFDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T11:27:06.372571Z"},"content_sha256":"c956d97a12b21befaf1a02a47e58da5ee4da4ca13d8cec22a9ab2fbf43cae037","schema_version":"1.0","event_id":"sha256:c956d97a12b21befaf1a02a47e58da5ee4da4ca13d8cec22a9ab2fbf43cae037"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6Z5L4ALKT5FUEJKSP7P5IQYFIA/bundle.json","state_url":"https://pith.science/pith/6Z5L4ALKT5FUEJKSP7P5IQYFIA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6Z5L4ALKT5FUEJKSP7P5IQYFIA/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":"2026-08-23T11:27:06Z","links":{"resolver":"https://pith.science/pith/6Z5L4ALKT5FUEJKSP7P5IQYFIA","bundle":"https://pith.science/pith/6Z5L4ALKT5FUEJKSP7P5IQYFIA/bundle.json","state":"https://pith.science/pith/6Z5L4ALKT5FUEJKSP7P5IQYFIA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6Z5L4ALKT5FUEJKSP7P5IQYFIA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:6Z5L4ALKT5FUEJKSP7P5IQYFIA","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"8f7647927318b5733c4b5b7658599b0b834c20c27e9141af6cff3fcb51160e1f","cross_cats_sorted":["eess.IV","eess.SP","physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2026-07-23T18:38:02Z","title_canon_sha256":"95c6609f6d5f77d2b9781a0fd9e7d18109857cb06fbf21a3667c9be1936a8972"},"schema_version":"1.0","source":{"id":"2607.21737","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.21737","created_at":"2026-07-27T00:20:18Z"},{"alias_kind":"arxiv_version","alias_value":"2607.21737v1","created_at":"2026-07-27T00:20:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.21737","created_at":"2026-07-27T00:20:18Z"},{"alias_kind":"pith_short_12","alias_value":"6Z5L4ALKT5FU","created_at":"2026-07-27T00:20:18Z"},{"alias_kind":"pith_short_16","alias_value":"6Z5L4ALKT5FUEJKS","created_at":"2026-07-27T00:20:18Z"},{"alias_kind":"pith_short_8","alias_value":"6Z5L4ALK","created_at":"2026-07-27T00:20:18Z"}],"graph_snapshots":[{"event_id":"sha256:7bce83e7b7cbd38734c000ca21b35b8ce56a526ba4a9655d8dc0d4f9a10c88bb","target":"graph","created_at":"2026-07-27T00:20:18Z","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/2607.21737/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Compressed sensing accelerates MRI by reconstructing images from undersampled k-space, but performance depends strongly on sampling distribution. We propose an adaptive framework that selects Cartesian phase-encode lines sequentially using a fixed-cardinality quadratic unconstrained binary optimization (QUBO) formulation. The objective combines a preference for central k-space, signal-energy information from previously acquired measurements, and pairwise terms that encourage spatially dispersed sampling. The formulation is compatible with classical annealing and quantum-annealing hardware. Ret","authors_text":"Asmit Ganguly, Chenyang Zhao, Danny J. J. Wang, Suprajit Dewanji","cross_cats":["eess.IV","eess.SP","physics.med-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2026-07-23T18:38:02Z","title":"Quantum Adaptive Sensing for Accelerated MRI"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.21737","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":"sha256:3f5be954b417614e6e03e5c6d403b1ae66fedfe91b7e28e06e5bca1b46442fb5","target":"record","created_at":"2026-07-27T00:20:18Z","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":"8f7647927318b5733c4b5b7658599b0b834c20c27e9141af6cff3fcb51160e1f","cross_cats_sorted":["eess.IV","eess.SP","physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2026-07-23T18:38:02Z","title_canon_sha256":"95c6609f6d5f77d2b9781a0fd9e7d18109857cb06fbf21a3667c9be1936a8972"},"schema_version":"1.0","source":{"id":"2607.21737","kind":"arxiv","version":1}},"canonical_sha256":"f67abe016a9f4b4225527fdfd443054030ad5e1ff1802daff95c36c9f572732f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f67abe016a9f4b4225527fdfd443054030ad5e1ff1802daff95c36c9f572732f","first_computed_at":"2026-07-27T00:20:18.270956Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-27T00:20:18.270956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gPAgh2UjYmwiWhczNv+fcvvU5l/rbiKenzLSy9eIfs1PcFYp8h+o28k7KMeWzI1Sj5yHYhxH+Ws3DBbnBcozAg==","signature_status":"signed_v1","signed_at":"2026-07-27T00:20:18.271831Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.21737","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f5be954b417614e6e03e5c6d403b1ae66fedfe91b7e28e06e5bca1b46442fb5","sha256:7bce83e7b7cbd38734c000ca21b35b8ce56a526ba4a9655d8dc0d4f9a10c88bb","sha256:c956d97a12b21befaf1a02a47e58da5ee4da4ca13d8cec22a9ab2fbf43cae037"],"state_sha256":"e502fadab11a814926a936067a9ded95f08bde2f08f304910507f39f0c379c4e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7bWnTuEBsLHXYMaUOtHCQGfDjNXmbdyW7rTnL0WnOPDoAEBx+hvQsXhjv3U4saBYV6nfmaEgNfiAdUO+3Dn6Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T11:27:06.374710Z","bundle_sha256":"d6065e786d010271505f02e37a62af71cf4ff352ebca8ec922b9b34d44352a6e"}}