{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:RSDLRE2G2QDPI74SJ4LMTHL6YU","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":"64891fba74728731caa4d490f719bd624d8b1548770274fa4d66fa0e2d90c9c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-17T09:47:53Z","title_canon_sha256":"f85d05f34017db729ea0aabdfb94a0d429120fcb04c960ec024ce7f40ebb6e59"},"schema_version":"1.0","source":{"id":"2606.18869","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.18869","created_at":"2026-06-19T16:11:50Z"},{"alias_kind":"arxiv_version","alias_value":"2606.18869v1","created_at":"2026-06-19T16:11:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18869","created_at":"2026-06-19T16:11:50Z"},{"alias_kind":"pith_short_12","alias_value":"RSDLRE2G2QDP","created_at":"2026-06-19T16:11:50Z"},{"alias_kind":"pith_short_16","alias_value":"RSDLRE2G2QDPI74S","created_at":"2026-06-19T16:11:50Z"},{"alias_kind":"pith_short_8","alias_value":"RSDLRE2G","created_at":"2026-06-19T16:11:50Z"}],"graph_snapshots":[{"event_id":"sha256:f3710fcc97b2d3180a41335d13ff995c351d09015f14c945a20b26ac5685a857","target":"graph","created_at":"2026-06-19T16:11:50Z","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/2606.18869/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Single-shot echo-planar prostate diffusion-weighted imaging (DWI) is frequently complicated by geometric distortions, which impact the ability to derive reliable diagnoses from such images. Developing automated correction methods is challenged by the absence of paired distorted and undistorted clinical scans. In this paper, we first propose a novel weakly-supervised image quality transfer (IQT) framework from undistorted to distorted images that utilizes image quality assessment (IQA) signals to supervise the transfer process. Unlike traditional methods that require expensive, voxel-wise paire","authors_text":"Alexander Ng, Aqua Asif, Clare Allen, Daniel Alexander, David Atkinson, Francesco Giganti, Louise Dickinson, Natasha Thorley, Pawel Rajwa, Shaheer Ullah Saeed, Shonit Punwani, Veeru Kasivisvanathan, Wen Yan, Yipei Wang, Yipeng Hu, Yucheng Tang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-17T09:47:53Z","title":"Learning to Distort: Weakly-Supervised Image Quality Transfer for Prostate DWI Correction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18869","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":"sha256:5c319452c016f92090e0f78cfc85641f614b93715c46fe73cbcc8ff7935709c6","target":"record","created_at":"2026-06-19T16:11:50Z","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":"64891fba74728731caa4d490f719bd624d8b1548770274fa4d66fa0e2d90c9c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-17T09:47:53Z","title_canon_sha256":"f85d05f34017db729ea0aabdfb94a0d429120fcb04c960ec024ce7f40ebb6e59"},"schema_version":"1.0","source":{"id":"2606.18869","kind":"arxiv","version":1}},"canonical_sha256":"8c86b89346d406f47f924f16c99d7ec506263cb858228523879d7f1cec6fb434","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c86b89346d406f47f924f16c99d7ec506263cb858228523879d7f1cec6fb434","first_computed_at":"2026-06-19T16:11:50.347019Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:11:50.347019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kOeqXmAPgRTKrs9kbkm9RGyeEbI736QQy24cPF/YNqFPodBJZxxpNnSqMoE+JiXvW95mnb4ol5U31q2J6p7aAQ==","signature_status":"signed_v1","signed_at":"2026-06-19T16:11:50.347446Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.18869","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c319452c016f92090e0f78cfc85641f614b93715c46fe73cbcc8ff7935709c6","sha256:f3710fcc97b2d3180a41335d13ff995c351d09015f14c945a20b26ac5685a857"],"state_sha256":"47dad61e9d91c66706a100e9382ee910f854dc07b57e44eb0c309516866219ce"}