{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:R5DS34N3NI3JR2XRXNABE7ZGNG","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":"75ae2773f13ac435d9a4d70afbdeddbcda20a7e1a51b9ae8498b1d258c920aab","cross_cats_sorted":["eess.SP","physics.med-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2025-04-13T02:36:15Z","title_canon_sha256":"40cee07c55f4fc95fbb53b6304a2a2f1031cebe72b611e0ad5c26d2088804cd8"},"schema_version":"1.0","source":{"id":"2504.10534","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.10534","created_at":"2026-07-05T10:49:19Z"},{"alias_kind":"arxiv_version","alias_value":"2504.10534v1","created_at":"2026-07-05T10:49:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.10534","created_at":"2026-07-05T10:49:19Z"},{"alias_kind":"pith_short_12","alias_value":"R5DS34N3NI3J","created_at":"2026-07-05T10:49:19Z"},{"alias_kind":"pith_short_16","alias_value":"R5DS34N3NI3JR2XR","created_at":"2026-07-05T10:49:19Z"},{"alias_kind":"pith_short_8","alias_value":"R5DS34N3","created_at":"2026-07-05T10:49:19Z"}],"graph_snapshots":[{"event_id":"sha256:762e10b05b3b5c554d8bbafbd684de80520bb2d378bb00d115c14f91e63d3d01","target":"graph","created_at":"2026-07-05T10:49:19Z","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/2504.10534/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Purpose: To propose a flexible and scalable imaging transformer (IT) architecture with three attention modules for multi-dimensional imaging data and apply it to MRI denoising with very low input SNR.\n  Methods: Three independent attention modules were developed: spatial local, spatial global, and frame attentions. They capture long-range signal correlation and bring back the locality of information in images. An attention-cell-block design processes 5D tensors ([B, C, F, H, W]) for 2D, 2D+T, and 3D image data. A High Resolution (HRNet) backbone was built to hold IT blocks. Training dataset co","authors_text":"Adrienne E. Campbell-Washburn, Charlotte Manisty, Hui Xue, Iain Pierce, James C. Moon, John Stairs, Joseph Naegele, Michael S. Hansen, Peter Kellman, Rhodri H. Davies, Sarah M. Hooper, Thomas A. Treibel","cross_cats":["eess.SP","physics.med-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2025-04-13T02:36:15Z","title":"Imaging Transformer for MRI Denoising: a Scalable Model Architecture that enables SNR << 1 Imaging"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.10534","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:f4aa02448e2790b5a21dbd2c42fabbf25c280836b35b3861ddd7fc40630e4c74","target":"record","created_at":"2026-07-05T10:49:19Z","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":"75ae2773f13ac435d9a4d70afbdeddbcda20a7e1a51b9ae8498b1d258c920aab","cross_cats_sorted":["eess.SP","physics.med-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2025-04-13T02:36:15Z","title_canon_sha256":"40cee07c55f4fc95fbb53b6304a2a2f1031cebe72b611e0ad5c26d2088804cd8"},"schema_version":"1.0","source":{"id":"2504.10534","kind":"arxiv","version":1}},"canonical_sha256":"8f472df1bb6a3698eaf1bb40127f2669a4a3613bbafeac8318b96991a2dbc19f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8f472df1bb6a3698eaf1bb40127f2669a4a3613bbafeac8318b96991a2dbc19f","first_computed_at":"2026-07-05T10:49:19.058420Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:49:19.058420Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OC8xVIiMIBOeAhvgYRRE8Q9Gf3CHnNmJsUnGqyRPG5UOys30XKCDnhBOMe6wvOEm6lwUPYIj1272PCUYU+FQBw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:49:19.058892Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.10534","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f4aa02448e2790b5a21dbd2c42fabbf25c280836b35b3861ddd7fc40630e4c74","sha256:762e10b05b3b5c554d8bbafbd684de80520bb2d378bb00d115c14f91e63d3d01"],"state_sha256":"97d2187feaaaa51d9b5c2847ec3ecdfc289366a0d01d144f75407ffd0714e66b"}