{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:ALDEFYHYXIMUN2DHARL7PFISWH","short_pith_number":"pith:ALDEFYHY","canonical_record":{"source":{"id":"2506.19975","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2025-06-24T19:44:04Z","cross_cats_sorted":["cs.AI","cs.CV","eess.SP"],"title_canon_sha256":"7bffe73c21bed242709866e3d1cccd68600ab3a2892c9aa3112a574ed4e7303d","abstract_canon_sha256":"4cba5b397e5dd1d979871e0d565eee4eecf4c4186a67bfbbf5d932fceaf78056"},"schema_version":"1.0"},"canonical_sha256":"02c642e0f8ba1946e8670457f79512b1c05e2a4add7b0778b23af5ffb07814d9","source":{"kind":"arxiv","id":"2506.19975","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.19975","created_at":"2026-07-05T11:26:57Z"},{"alias_kind":"arxiv_version","alias_value":"2506.19975v1","created_at":"2026-07-05T11:26:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.19975","created_at":"2026-07-05T11:26:57Z"},{"alias_kind":"pith_short_12","alias_value":"ALDEFYHYXIMU","created_at":"2026-07-05T11:26:57Z"},{"alias_kind":"pith_short_16","alias_value":"ALDEFYHYXIMUN2DH","created_at":"2026-07-05T11:26:57Z"},{"alias_kind":"pith_short_8","alias_value":"ALDEFYHY","created_at":"2026-07-05T11:26:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:ALDEFYHYXIMUN2DHARL7PFISWH","target":"record","payload":{"canonical_record":{"source":{"id":"2506.19975","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2025-06-24T19:44:04Z","cross_cats_sorted":["cs.AI","cs.CV","eess.SP"],"title_canon_sha256":"7bffe73c21bed242709866e3d1cccd68600ab3a2892c9aa3112a574ed4e7303d","abstract_canon_sha256":"4cba5b397e5dd1d979871e0d565eee4eecf4c4186a67bfbbf5d932fceaf78056"},"schema_version":"1.0"},"canonical_sha256":"02c642e0f8ba1946e8670457f79512b1c05e2a4add7b0778b23af5ffb07814d9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:26:57.578718Z","signature_b64":"vcRQwjUezbHzm/x46rbvJCJffdJKGwVFOfufO+hnR3KHgFovFTQ/64PnBSidgxrh71LFDyCZSdFk7eJ/ZBZbDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"02c642e0f8ba1946e8670457f79512b1c05e2a4add7b0778b23af5ffb07814d9","last_reissued_at":"2026-07-05T11:26:57.578173Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:26:57.578173Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.19975","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":"2026-07-05T11:26:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HTi+HgFAVY4ALChYMRuPlrRwFkQkvb1Ess5RSm2q5dK0ey1dVfcCDZmC31K5ZTDqQ+EpVU2Tynftf2QvQ9tiBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T06:41:39.435274Z"},"content_sha256":"d73eabc44c2dd06a54f970874e5a8ac3cd355264f4dcbe0cf9ae67146a3a0d38","schema_version":"1.0","event_id":"sha256:d73eabc44c2dd06a54f970874e5a8ac3cd355264f4dcbe0cf9ae67146a3a0d38"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:ALDEFYHYXIMUN2DHARL7PFISWH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"VoxelOpt: Voxel-Adaptive Message Passing for Discrete Optimization in Deformable Abdominal CT Registration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.CV","eess.SP"],"primary_cat":"eess.IV","authors_text":"Gaolei Li, Hang Zhang, Jiazheng Wang, Min Liu, Renjiu Hu, Xiang Chen, Xin Tian, Yuxi Zhang","submitted_at":"2025-06-24T19:44:04Z","abstract_excerpt":"Recent developments in neural networks have improved deformable image registration (DIR) by amortizing iterative optimization, enabling fast and accurate DIR results. However, learning-based methods often face challenges with limited training data, large deformations, and tend to underperform compared to iterative approaches when label supervision is unavailable. While iterative methods can achieve higher accuracy in such scenarios, they are considerably slower than learning-based methods. To address these limitations, we propose VoxelOpt, a discrete optimization-based DIR framework that combi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.19975","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/2506.19975/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":"2026-07-05T11:26:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h7fnIR56H+c9J6tTmyuoCqfRF/1STpqFluqUY5BXuOEc+i13p5MUrCoFbMv2GYJWQMcVqjoSBS1jnp3dq0znDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T06:41:39.435816Z"},"content_sha256":"0170cfb30f2c32fc675ca46e910ce3b31bc012b4df212ae09f86f7290f134848","schema_version":"1.0","event_id":"sha256:0170cfb30f2c32fc675ca46e910ce3b31bc012b4df212ae09f86f7290f134848"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ALDEFYHYXIMUN2DHARL7PFISWH/bundle.json","state_url":"https://pith.science/pith/ALDEFYHYXIMUN2DHARL7PFISWH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ALDEFYHYXIMUN2DHARL7PFISWH/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":"2026-08-15T06:41:39Z","links":{"resolver":"https://pith.science/pith/ALDEFYHYXIMUN2DHARL7PFISWH","bundle":"https://pith.science/pith/ALDEFYHYXIMUN2DHARL7PFISWH/bundle.json","state":"https://pith.science/pith/ALDEFYHYXIMUN2DHARL7PFISWH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ALDEFYHYXIMUN2DHARL7PFISWH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ALDEFYHYXIMUN2DHARL7PFISWH","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":"4cba5b397e5dd1d979871e0d565eee4eecf4c4186a67bfbbf5d932fceaf78056","cross_cats_sorted":["cs.AI","cs.CV","eess.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2025-06-24T19:44:04Z","title_canon_sha256":"7bffe73c21bed242709866e3d1cccd68600ab3a2892c9aa3112a574ed4e7303d"},"schema_version":"1.0","source":{"id":"2506.19975","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.19975","created_at":"2026-07-05T11:26:57Z"},{"alias_kind":"arxiv_version","alias_value":"2506.19975v1","created_at":"2026-07-05T11:26:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.19975","created_at":"2026-07-05T11:26:57Z"},{"alias_kind":"pith_short_12","alias_value":"ALDEFYHYXIMU","created_at":"2026-07-05T11:26:57Z"},{"alias_kind":"pith_short_16","alias_value":"ALDEFYHYXIMUN2DH","created_at":"2026-07-05T11:26:57Z"},{"alias_kind":"pith_short_8","alias_value":"ALDEFYHY","created_at":"2026-07-05T11:26:57Z"}],"graph_snapshots":[{"event_id":"sha256:0170cfb30f2c32fc675ca46e910ce3b31bc012b4df212ae09f86f7290f134848","target":"graph","created_at":"2026-07-05T11:26:57Z","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/2506.19975/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent developments in neural networks have improved deformable image registration (DIR) by amortizing iterative optimization, enabling fast and accurate DIR results. However, learning-based methods often face challenges with limited training data, large deformations, and tend to underperform compared to iterative approaches when label supervision is unavailable. While iterative methods can achieve higher accuracy in such scenarios, they are considerably slower than learning-based methods. To address these limitations, we propose VoxelOpt, a discrete optimization-based DIR framework that combi","authors_text":"Gaolei Li, Hang Zhang, Jiazheng Wang, Min Liu, Renjiu Hu, Xiang Chen, Xin Tian, Yuxi Zhang","cross_cats":["cs.AI","cs.CV","eess.SP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2025-06-24T19:44:04Z","title":"VoxelOpt: Voxel-Adaptive Message Passing for Discrete Optimization in Deformable Abdominal CT Registration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.19975","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:d73eabc44c2dd06a54f970874e5a8ac3cd355264f4dcbe0cf9ae67146a3a0d38","target":"record","created_at":"2026-07-05T11:26:57Z","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":"4cba5b397e5dd1d979871e0d565eee4eecf4c4186a67bfbbf5d932fceaf78056","cross_cats_sorted":["cs.AI","cs.CV","eess.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2025-06-24T19:44:04Z","title_canon_sha256":"7bffe73c21bed242709866e3d1cccd68600ab3a2892c9aa3112a574ed4e7303d"},"schema_version":"1.0","source":{"id":"2506.19975","kind":"arxiv","version":1}},"canonical_sha256":"02c642e0f8ba1946e8670457f79512b1c05e2a4add7b0778b23af5ffb07814d9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"02c642e0f8ba1946e8670457f79512b1c05e2a4add7b0778b23af5ffb07814d9","first_computed_at":"2026-07-05T11:26:57.578173Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:26:57.578173Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vcRQwjUezbHzm/x46rbvJCJffdJKGwVFOfufO+hnR3KHgFovFTQ/64PnBSidgxrh71LFDyCZSdFk7eJ/ZBZbDg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:26:57.578718Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.19975","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d73eabc44c2dd06a54f970874e5a8ac3cd355264f4dcbe0cf9ae67146a3a0d38","sha256:0170cfb30f2c32fc675ca46e910ce3b31bc012b4df212ae09f86f7290f134848"],"state_sha256":"35bf83b781b5642e250d1e96dfde27cfe7074f2826c195a33fdb49e32e69f19c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9DMpvSFYR1l32Q3Muo87P+fpaGFIGTvHkwokaGyehicGKWQhcFk8YM7P24++xX0U9zfxFHNkPXFwN5PqSztKDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T06:41:39.440506Z","bundle_sha256":"0cf241b74a9b29ad35b781ff07da628b34d240353d8f5dacc5ac2293ab1e9207"}}