{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:G5LCMD4AACBTXAPGUA3Y6FIGUN","short_pith_number":"pith:G5LCMD4A","canonical_record":{"source":{"id":"2304.01601","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-04-04T07:43:56Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"800a7a05d07c6ca62124737c8f1ab89231d094ae436329c4e4432f6dee126a8a","abstract_canon_sha256":"58ee24518479397787b85d1a9a7ec7480dedfa421880f7a55bf29698585ff8d3"},"schema_version":"1.0"},"canonical_sha256":"3756260f8000833b81e6a0378f1506a37a9ec63a2e01c719e198691db302ad30","source":{"kind":"arxiv","id":"2304.01601","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.01601","created_at":"2026-07-05T07:00:07Z"},{"alias_kind":"arxiv_version","alias_value":"2304.01601v3","created_at":"2026-07-05T07:00:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.01601","created_at":"2026-07-05T07:00:07Z"},{"alias_kind":"pith_short_12","alias_value":"G5LCMD4AACBT","created_at":"2026-07-05T07:00:07Z"},{"alias_kind":"pith_short_16","alias_value":"G5LCMD4AACBTXAPG","created_at":"2026-07-05T07:00:07Z"},{"alias_kind":"pith_short_8","alias_value":"G5LCMD4A","created_at":"2026-07-05T07:00:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:G5LCMD4AACBTXAPGUA3Y6FIGUN","target":"record","payload":{"canonical_record":{"source":{"id":"2304.01601","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-04-04T07:43:56Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"800a7a05d07c6ca62124737c8f1ab89231d094ae436329c4e4432f6dee126a8a","abstract_canon_sha256":"58ee24518479397787b85d1a9a7ec7480dedfa421880f7a55bf29698585ff8d3"},"schema_version":"1.0"},"canonical_sha256":"3756260f8000833b81e6a0378f1506a37a9ec63a2e01c719e198691db302ad30","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:00:07.723107Z","signature_b64":"zM8X/PYS/pz9vTd0btAaFI6SaAzhCfCFAZR2j6RKKSW4JbNYaGWJ5YpcXl1sLZR6d/0ls7/yNVBC4PzOC20eDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3756260f8000833b81e6a0378f1506a37a9ec63a2e01c719e198691db302ad30","last_reissued_at":"2026-07-05T07:00:07.722686Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:00:07.722686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.01601","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:00:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wRDkAN9xIWizhN5HODBlHdf5n5PqF9rOZ1ztWQ8btGwjoXQOxSkHHuqMVnV04G7VxiWl+3FcIA9omF6nCdK0BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:47:53.665429Z"},"content_sha256":"76426518bfcb3d6936984f18527a211fb4d08530cc1279640f9e609ff94953f8","schema_version":"1.0","event_id":"sha256:76426518bfcb3d6936984f18527a211fb4d08530cc1279640f9e609ff94953f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:G5LCMD4AACBTXAPGUA3Y6FIGUN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Primitive Simultaneous Optimization of Similarity Metrics for Image Registration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"eess.IV","authors_text":"Benedikt Wiestler, Bhakti Baheti, Bjoern H. Menze, Daniel Rueckert, Diana Waldmannstetter, Florian Kofler, Ivan Ezhov, Jan S. Kirschke, Julian Schwarting, Marie Metz, Marie Piraud, Rolf A. Heckemann, Satrajit Chakrabarty, Spyridon Bakas","submitted_at":"2023-04-04T07:43:56Z","abstract_excerpt":"Even though simultaneous optimization of similarity metrics is a standard procedure in the field of semantic segmentation, surprisingly, this is much less established for image registration. To help closing this gap in the literature, we investigate in a complex multi-modal 3D setting whether simultaneous optimization of registration metrics, here implemented by means of primitive summation, can benefit image registration. We evaluate two challenging datasets containing collections of pre- to post-operative and pre- to intra-operative MR images of glioma. Employing the proposed optimization, w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.01601","kind":"arxiv","version":3},"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/2304.01601/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":"2026-07-05T07:00:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eJG31UR+03qrKAI9WEtQNysJpPQ9jaoYqyAFcI7oxz70o7tyR7ATecmaddmI5KI0+tdi0XSLRO3wtzr25MuaBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:47:53.665818Z"},"content_sha256":"f849469926d87565d34fbf341ca0d6f9fd2844bc976a952158475690cb392fde","schema_version":"1.0","event_id":"sha256:f849469926d87565d34fbf341ca0d6f9fd2844bc976a952158475690cb392fde"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G5LCMD4AACBTXAPGUA3Y6FIGUN/bundle.json","state_url":"https://pith.science/pith/G5LCMD4AACBTXAPGUA3Y6FIGUN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G5LCMD4AACBTXAPGUA3Y6FIGUN/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":"2026-07-06T18:47:53Z","links":{"resolver":"https://pith.science/pith/G5LCMD4AACBTXAPGUA3Y6FIGUN","bundle":"https://pith.science/pith/G5LCMD4AACBTXAPGUA3Y6FIGUN/bundle.json","state":"https://pith.science/pith/G5LCMD4AACBTXAPGUA3Y6FIGUN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G5LCMD4AACBTXAPGUA3Y6FIGUN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:G5LCMD4AACBTXAPGUA3Y6FIGUN","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":"58ee24518479397787b85d1a9a7ec7480dedfa421880f7a55bf29698585ff8d3","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-04-04T07:43:56Z","title_canon_sha256":"800a7a05d07c6ca62124737c8f1ab89231d094ae436329c4e4432f6dee126a8a"},"schema_version":"1.0","source":{"id":"2304.01601","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.01601","created_at":"2026-07-05T07:00:07Z"},{"alias_kind":"arxiv_version","alias_value":"2304.01601v3","created_at":"2026-07-05T07:00:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.01601","created_at":"2026-07-05T07:00:07Z"},{"alias_kind":"pith_short_12","alias_value":"G5LCMD4AACBT","created_at":"2026-07-05T07:00:07Z"},{"alias_kind":"pith_short_16","alias_value":"G5LCMD4AACBTXAPG","created_at":"2026-07-05T07:00:07Z"},{"alias_kind":"pith_short_8","alias_value":"G5LCMD4A","created_at":"2026-07-05T07:00:07Z"}],"graph_snapshots":[{"event_id":"sha256:f849469926d87565d34fbf341ca0d6f9fd2844bc976a952158475690cb392fde","target":"graph","created_at":"2026-07-05T07:00:07Z","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/2304.01601/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Even though simultaneous optimization of similarity metrics is a standard procedure in the field of semantic segmentation, surprisingly, this is much less established for image registration. To help closing this gap in the literature, we investigate in a complex multi-modal 3D setting whether simultaneous optimization of registration metrics, here implemented by means of primitive summation, can benefit image registration. We evaluate two challenging datasets containing collections of pre- to post-operative and pre- to intra-operative MR images of glioma. Employing the proposed optimization, w","authors_text":"Benedikt Wiestler, Bhakti Baheti, Bjoern H. Menze, Daniel Rueckert, Diana Waldmannstetter, Florian Kofler, Ivan Ezhov, Jan S. Kirschke, Julian Schwarting, Marie Metz, Marie Piraud, Rolf A. Heckemann, Satrajit Chakrabarty, Spyridon Bakas","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-04-04T07:43:56Z","title":"Primitive Simultaneous Optimization of Similarity Metrics for Image Registration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.01601","kind":"arxiv","version":3},"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":"sha256:76426518bfcb3d6936984f18527a211fb4d08530cc1279640f9e609ff94953f8","target":"record","created_at":"2026-07-05T07:00:07Z","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":"58ee24518479397787b85d1a9a7ec7480dedfa421880f7a55bf29698585ff8d3","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-04-04T07:43:56Z","title_canon_sha256":"800a7a05d07c6ca62124737c8f1ab89231d094ae436329c4e4432f6dee126a8a"},"schema_version":"1.0","source":{"id":"2304.01601","kind":"arxiv","version":3}},"canonical_sha256":"3756260f8000833b81e6a0378f1506a37a9ec63a2e01c719e198691db302ad30","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3756260f8000833b81e6a0378f1506a37a9ec63a2e01c719e198691db302ad30","first_computed_at":"2026-07-05T07:00:07.722686Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:00:07.722686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zM8X/PYS/pz9vTd0btAaFI6SaAzhCfCFAZR2j6RKKSW4JbNYaGWJ5YpcXl1sLZR6d/0ls7/yNVBC4PzOC20eDg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:00:07.723107Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.01601","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76426518bfcb3d6936984f18527a211fb4d08530cc1279640f9e609ff94953f8","sha256:f849469926d87565d34fbf341ca0d6f9fd2844bc976a952158475690cb392fde"],"state_sha256":"7077b7e6eaca3a38303368f21ef887c13ca7a59537db2892bba9ca025aed3d07"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cgn+TPXDetqMS1g1MF70p7C9Ocse8qCf6X1yR5C/WCnsS0zikvrIwUJdBwmfR6cPwLtlVU1Vgtb7DrajP8YsDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T18:47:53.667860Z","bundle_sha256":"4a09673518bf790e74869eead9e5239ad5c922dfa7ad8d27816de0d99f67838a"}}