{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:64Z6UN5XJN5OO55JO4FDWSLSOT","short_pith_number":"pith:64Z6UN5X","canonical_record":{"source":{"id":"2412.00511","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-11-30T15:34:46Z","cross_cats_sorted":["cs.AI","cs.CV"],"title_canon_sha256":"3e6474031db459f5a0b9fd820e7db3cb3dfe70aea2a715d3257006070b657e20","abstract_canon_sha256":"d90d59af4f93ac570920a7608b9d6bed08331d086a69de29f20916a1c00cdb3f"},"schema_version":"1.0"},"canonical_sha256":"f733ea37b74b7ae777a9770a3b497274c2702e2c9d8dcd67e50d633fbef61542","source":{"kind":"arxiv","id":"2412.00511","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.00511","created_at":"2026-07-05T09:42:42Z"},{"alias_kind":"arxiv_version","alias_value":"2412.00511v1","created_at":"2026-07-05T09:42:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.00511","created_at":"2026-07-05T09:42:42Z"},{"alias_kind":"pith_short_12","alias_value":"64Z6UN5XJN5O","created_at":"2026-07-05T09:42:42Z"},{"alias_kind":"pith_short_16","alias_value":"64Z6UN5XJN5OO55J","created_at":"2026-07-05T09:42:42Z"},{"alias_kind":"pith_short_8","alias_value":"64Z6UN5X","created_at":"2026-07-05T09:42:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:64Z6UN5XJN5OO55JO4FDWSLSOT","target":"record","payload":{"canonical_record":{"source":{"id":"2412.00511","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-11-30T15:34:46Z","cross_cats_sorted":["cs.AI","cs.CV"],"title_canon_sha256":"3e6474031db459f5a0b9fd820e7db3cb3dfe70aea2a715d3257006070b657e20","abstract_canon_sha256":"d90d59af4f93ac570920a7608b9d6bed08331d086a69de29f20916a1c00cdb3f"},"schema_version":"1.0"},"canonical_sha256":"f733ea37b74b7ae777a9770a3b497274c2702e2c9d8dcd67e50d633fbef61542","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:42:42.797847Z","signature_b64":"7YpU8FksvURzcqDaNX+VOuvA6Dr4Arkpk7CXXcLvQ6nF7NqeYLcGXL6j0rctwGkKqCJaWGQ7MZVUicHWIHSoCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f733ea37b74b7ae777a9770a3b497274c2702e2c9d8dcd67e50d633fbef61542","last_reissued_at":"2026-07-05T09:42:42.797329Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:42:42.797329Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.00511","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":"2026-07-05T09:42:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VgF6HXdh1cV836+bcCuN3Z1/uptMAMBCZv3YDYCkOMBVxfHvKVq4eWxqStOwLAO4D2O6P28f3HHabui+TtpbAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T23:45:10.321719Z"},"content_sha256":"9189e1c96de4c752025b06487fe3ae8bbb6f99e23a74dbb7a0c7a097af378036","schema_version":"1.0","event_id":"sha256:9189e1c96de4c752025b06487fe3ae8bbb6f99e23a74dbb7a0c7a097af378036"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:64Z6UN5XJN5OO55JO4FDWSLSOT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Energy-Based Prior Latent Space Diffusion model for Reconstruction of Lumbar Vertebrae from Thick Slice MRI","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.CV"],"primary_cat":"eess.IV","authors_text":"Aurelio Dolfini, Ender Konukoglu, Kyriakos Flouris, Markus Reischl, Yanke Wang, Yolanne Y. R. Lee","submitted_at":"2024-11-30T15:34:46Z","abstract_excerpt":"Lumbar spine problems are ubiquitous, motivating research into targeted imaging for treatment planning and guided interventions. While high resolution and high contrast CT has been the modality of choice, MRI can capture both bone and soft tissue without the ionizing radiation of CT albeit longer acquisition time. The critical trade-off between contrast quality and acquisition time has motivated 'thick slice MRI', which prioritises faster imaging with high in-plane resolution but variable contrast and low through-plane resolution. We investigate a recently developed post-acquisition pipeline w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.00511","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/2412.00511/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":"2026-07-05T09:42:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V+R2DvpKG0pj4btWI0Hag2vMtrCOROeQ3EY2sjg7XnYhrfT4K70Agoyo1xNnurnV/VBrWSmb94nD5qIZa7EsCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T23:45:10.322375Z"},"content_sha256":"9c468aa323149a678ad91d13a8c3ab81fbba703eeccda64f024c06df52fefeb9","schema_version":"1.0","event_id":"sha256:9c468aa323149a678ad91d13a8c3ab81fbba703eeccda64f024c06df52fefeb9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/64Z6UN5XJN5OO55JO4FDWSLSOT/bundle.json","state_url":"https://pith.science/pith/64Z6UN5XJN5OO55JO4FDWSLSOT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/64Z6UN5XJN5OO55JO4FDWSLSOT/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":"2026-08-21T23:45:10Z","links":{"resolver":"https://pith.science/pith/64Z6UN5XJN5OO55JO4FDWSLSOT","bundle":"https://pith.science/pith/64Z6UN5XJN5OO55JO4FDWSLSOT/bundle.json","state":"https://pith.science/pith/64Z6UN5XJN5OO55JO4FDWSLSOT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/64Z6UN5XJN5OO55JO4FDWSLSOT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:64Z6UN5XJN5OO55JO4FDWSLSOT","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":"d90d59af4f93ac570920a7608b9d6bed08331d086a69de29f20916a1c00cdb3f","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-11-30T15:34:46Z","title_canon_sha256":"3e6474031db459f5a0b9fd820e7db3cb3dfe70aea2a715d3257006070b657e20"},"schema_version":"1.0","source":{"id":"2412.00511","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.00511","created_at":"2026-07-05T09:42:42Z"},{"alias_kind":"arxiv_version","alias_value":"2412.00511v1","created_at":"2026-07-05T09:42:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.00511","created_at":"2026-07-05T09:42:42Z"},{"alias_kind":"pith_short_12","alias_value":"64Z6UN5XJN5O","created_at":"2026-07-05T09:42:42Z"},{"alias_kind":"pith_short_16","alias_value":"64Z6UN5XJN5OO55J","created_at":"2026-07-05T09:42:42Z"},{"alias_kind":"pith_short_8","alias_value":"64Z6UN5X","created_at":"2026-07-05T09:42:42Z"}],"graph_snapshots":[{"event_id":"sha256:9c468aa323149a678ad91d13a8c3ab81fbba703eeccda64f024c06df52fefeb9","target":"graph","created_at":"2026-07-05T09:42:42Z","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/2412.00511/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Lumbar spine problems are ubiquitous, motivating research into targeted imaging for treatment planning and guided interventions. While high resolution and high contrast CT has been the modality of choice, MRI can capture both bone and soft tissue without the ionizing radiation of CT albeit longer acquisition time. The critical trade-off between contrast quality and acquisition time has motivated 'thick slice MRI', which prioritises faster imaging with high in-plane resolution but variable contrast and low through-plane resolution. We investigate a recently developed post-acquisition pipeline w","authors_text":"Aurelio Dolfini, Ender Konukoglu, Kyriakos Flouris, Markus Reischl, Yanke Wang, Yolanne Y. R. Lee","cross_cats":["cs.AI","cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-11-30T15:34:46Z","title":"Energy-Based Prior Latent Space Diffusion model for Reconstruction of Lumbar Vertebrae from Thick Slice MRI"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.00511","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":"sha256:9189e1c96de4c752025b06487fe3ae8bbb6f99e23a74dbb7a0c7a097af378036","target":"record","created_at":"2026-07-05T09:42:42Z","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":"d90d59af4f93ac570920a7608b9d6bed08331d086a69de29f20916a1c00cdb3f","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-11-30T15:34:46Z","title_canon_sha256":"3e6474031db459f5a0b9fd820e7db3cb3dfe70aea2a715d3257006070b657e20"},"schema_version":"1.0","source":{"id":"2412.00511","kind":"arxiv","version":1}},"canonical_sha256":"f733ea37b74b7ae777a9770a3b497274c2702e2c9d8dcd67e50d633fbef61542","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f733ea37b74b7ae777a9770a3b497274c2702e2c9d8dcd67e50d633fbef61542","first_computed_at":"2026-07-05T09:42:42.797329Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:42:42.797329Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7YpU8FksvURzcqDaNX+VOuvA6Dr4Arkpk7CXXcLvQ6nF7NqeYLcGXL6j0rctwGkKqCJaWGQ7MZVUicHWIHSoCA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:42:42.797847Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.00511","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9189e1c96de4c752025b06487fe3ae8bbb6f99e23a74dbb7a0c7a097af378036","sha256:9c468aa323149a678ad91d13a8c3ab81fbba703eeccda64f024c06df52fefeb9"],"state_sha256":"6107e5c54bc9669db836438d296114c250ee938ac0da87ce2f95411f9e20bd8d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DR0gDmsZ3npBUhfbImEpntM+kMqsLkpH6q4mgChW5AUlVszDp5q0h0PTnymys94B6KWStcHTw+zihdK4OJG4Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T23:45:10.329342Z","bundle_sha256":"86a17e2fdfb112b03b810c0792d7d68cb4b167163edd273d43975fb8e97a9a30"}}