{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:PEOL6FHRRAIN35LU6WIUYOWQTC","short_pith_number":"pith:PEOL6FHR","canonical_record":{"source":{"id":"2306.06669","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-06-11T12:41:23Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"042ef99b1d47173a0fd84771aa67ebc2cb20137418c35345216eecb8f06d213d","abstract_canon_sha256":"e97626a2ff2aa5b14e308bc4171121064dc243bfe0bc8d7b1675c9b252fb4946"},"schema_version":"1.0"},"canonical_sha256":"791cbf14f18810ddf574f5914c3ad098b9f2ddde26564589c3eea5c5514c546f","source":{"kind":"arxiv","id":"2306.06669","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.06669","created_at":"2026-07-05T06:19:27Z"},{"alias_kind":"arxiv_version","alias_value":"2306.06669v1","created_at":"2026-07-05T06:19:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.06669","created_at":"2026-07-05T06:19:27Z"},{"alias_kind":"pith_short_12","alias_value":"PEOL6FHRRAIN","created_at":"2026-07-05T06:19:27Z"},{"alias_kind":"pith_short_16","alias_value":"PEOL6FHRRAIN35LU","created_at":"2026-07-05T06:19:27Z"},{"alias_kind":"pith_short_8","alias_value":"PEOL6FHR","created_at":"2026-07-05T06:19:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:PEOL6FHRRAIN35LU6WIUYOWQTC","target":"record","payload":{"canonical_record":{"source":{"id":"2306.06669","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-06-11T12:41:23Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"042ef99b1d47173a0fd84771aa67ebc2cb20137418c35345216eecb8f06d213d","abstract_canon_sha256":"e97626a2ff2aa5b14e308bc4171121064dc243bfe0bc8d7b1675c9b252fb4946"},"schema_version":"1.0"},"canonical_sha256":"791cbf14f18810ddf574f5914c3ad098b9f2ddde26564589c3eea5c5514c546f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:19:27.658855Z","signature_b64":"NMpB9zMSOq4j61MCOuDok8K4j6XDh9TRIAY9f90i8QVae4ikh3/V0WwB+TlyV6VtM5skFJ+hii6aIzNtACH+DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"791cbf14f18810ddf574f5914c3ad098b9f2ddde26564589c3eea5c5514c546f","last_reissued_at":"2026-07-05T06:19:27.658270Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:19:27.658270Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.06669","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":"2026-07-05T06:19:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yGDjUD0qYzaIsrbpXFxHDk2NsqSG/RvO5srrHg5R3Iw+JDoHWFeNFJ6o4w6ovwqkVeBLTDBJg0lVgcPy6Bs9DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T03:07:30.235521Z"},"content_sha256":"4a8e7208b857b14b4c34a84d424f1e84ae2bc02e4b7d4fe300f60e608b207de3","schema_version":"1.0","event_id":"sha256:4a8e7208b857b14b4c34a84d424f1e84ae2bc02e4b7d4fe300f60e608b207de3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:PEOL6FHRRAIN35LU6WIUYOWQTC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"TransMRSR: Transformer-based Self-Distilled Generative Prior for Brain MRI Super-Resolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","cs.LG"],"primary_cat":"eess.IV","authors_text":"Bin Sheng, Menghan Hu, Shan Huang, Tao Tan, Tingli Chen, Xiaoer Wei, Xiaohong Liu","submitted_at":"2023-06-11T12:41:23Z","abstract_excerpt":"Magnetic resonance images (MRI) acquired with low through-plane resolution compromise time and cost. The poor resolution in one orientation is insufficient to meet the requirement of high resolution for early diagnosis of brain disease and morphometric study. The common Single image super-resolution (SISR) solutions face two main challenges: (1) local detailed and global anatomical structural information combination; and (2) large-scale restoration when applied for reconstructing thick-slice MRI into high-resolution (HR) iso-tropic data. To address these problems, we propose a novel two-stage "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.06669","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/2306.06669/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":"2026-07-05T06:19:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CbQgZEUlTak0u1IKPQ4DR+9tUgHXSUEnK73hRJr7icf+dpyo6tqHPW0LPKhaXjCDP1WAzxE5u8ObcifMauxfCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T03:07:30.236192Z"},"content_sha256":"08c13d6ade887ba07337c4efde71d065116582d24ec4b0b5319f9154ce73104d","schema_version":"1.0","event_id":"sha256:08c13d6ade887ba07337c4efde71d065116582d24ec4b0b5319f9154ce73104d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PEOL6FHRRAIN35LU6WIUYOWQTC/bundle.json","state_url":"https://pith.science/pith/PEOL6FHRRAIN35LU6WIUYOWQTC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PEOL6FHRRAIN35LU6WIUYOWQTC/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":"2026-08-12T03:07:30Z","links":{"resolver":"https://pith.science/pith/PEOL6FHRRAIN35LU6WIUYOWQTC","bundle":"https://pith.science/pith/PEOL6FHRRAIN35LU6WIUYOWQTC/bundle.json","state":"https://pith.science/pith/PEOL6FHRRAIN35LU6WIUYOWQTC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PEOL6FHRRAIN35LU6WIUYOWQTC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:PEOL6FHRRAIN35LU6WIUYOWQTC","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":"e97626a2ff2aa5b14e308bc4171121064dc243bfe0bc8d7b1675c9b252fb4946","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-06-11T12:41:23Z","title_canon_sha256":"042ef99b1d47173a0fd84771aa67ebc2cb20137418c35345216eecb8f06d213d"},"schema_version":"1.0","source":{"id":"2306.06669","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.06669","created_at":"2026-07-05T06:19:27Z"},{"alias_kind":"arxiv_version","alias_value":"2306.06669v1","created_at":"2026-07-05T06:19:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.06669","created_at":"2026-07-05T06:19:27Z"},{"alias_kind":"pith_short_12","alias_value":"PEOL6FHRRAIN","created_at":"2026-07-05T06:19:27Z"},{"alias_kind":"pith_short_16","alias_value":"PEOL6FHRRAIN35LU","created_at":"2026-07-05T06:19:27Z"},{"alias_kind":"pith_short_8","alias_value":"PEOL6FHR","created_at":"2026-07-05T06:19:27Z"}],"graph_snapshots":[{"event_id":"sha256:08c13d6ade887ba07337c4efde71d065116582d24ec4b0b5319f9154ce73104d","target":"graph","created_at":"2026-07-05T06:19:27Z","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/2306.06669/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Magnetic resonance images (MRI) acquired with low through-plane resolution compromise time and cost. The poor resolution in one orientation is insufficient to meet the requirement of high resolution for early diagnosis of brain disease and morphometric study. The common Single image super-resolution (SISR) solutions face two main challenges: (1) local detailed and global anatomical structural information combination; and (2) large-scale restoration when applied for reconstructing thick-slice MRI into high-resolution (HR) iso-tropic data. To address these problems, we propose a novel two-stage ","authors_text":"Bin Sheng, Menghan Hu, Shan Huang, Tao Tan, Tingli Chen, Xiaoer Wei, Xiaohong Liu","cross_cats":["cs.CV","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-06-11T12:41:23Z","title":"TransMRSR: Transformer-based Self-Distilled Generative Prior for Brain MRI Super-Resolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.06669","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":"sha256:4a8e7208b857b14b4c34a84d424f1e84ae2bc02e4b7d4fe300f60e608b207de3","target":"record","created_at":"2026-07-05T06:19:27Z","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":"e97626a2ff2aa5b14e308bc4171121064dc243bfe0bc8d7b1675c9b252fb4946","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-06-11T12:41:23Z","title_canon_sha256":"042ef99b1d47173a0fd84771aa67ebc2cb20137418c35345216eecb8f06d213d"},"schema_version":"1.0","source":{"id":"2306.06669","kind":"arxiv","version":1}},"canonical_sha256":"791cbf14f18810ddf574f5914c3ad098b9f2ddde26564589c3eea5c5514c546f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"791cbf14f18810ddf574f5914c3ad098b9f2ddde26564589c3eea5c5514c546f","first_computed_at":"2026-07-05T06:19:27.658270Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:19:27.658270Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NMpB9zMSOq4j61MCOuDok8K4j6XDh9TRIAY9f90i8QVae4ikh3/V0WwB+TlyV6VtM5skFJ+hii6aIzNtACH+DA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:19:27.658855Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.06669","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a8e7208b857b14b4c34a84d424f1e84ae2bc02e4b7d4fe300f60e608b207de3","sha256:08c13d6ade887ba07337c4efde71d065116582d24ec4b0b5319f9154ce73104d"],"state_sha256":"1d4977d9c32ef407631a95cfa035981f746cd64412268c9c59c6b966526d7ae7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6d/prakv0xFTYUOBo7zRVlrX43lpNFa3VCJl0dNeL0qVoIngv7XvHU5riqO7XhvysC+RcFX/A/dSZ03O/pgVDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T03:07:30.241293Z","bundle_sha256":"7d3c8a83dbaba9d9668de7c55b728211e170f7d727b836951df4ff5c19f6f2f3"}}