{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:O55CMF3R7BBKNH6ZKJR747ZZPP","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":"78458deeb49a5b3a3e977fe65da7dd3c4ccc4037857f7933dfd5c7b9cb83d2d8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-12-11T13:05:54Z","title_canon_sha256":"d56cd9b0330b23cd23b507e4cef3f57d45d4bc24f6b85a140a012d622813b967"},"schema_version":"1.0","source":{"id":"2312.06358","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.06358","created_at":"2026-07-05T10:36:14Z"},{"alias_kind":"arxiv_version","alias_value":"2312.06358v2","created_at":"2026-07-05T10:36:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.06358","created_at":"2026-07-05T10:36:14Z"},{"alias_kind":"pith_short_12","alias_value":"O55CMF3R7BBK","created_at":"2026-07-05T10:36:14Z"},{"alias_kind":"pith_short_16","alias_value":"O55CMF3R7BBKNH6Z","created_at":"2026-07-05T10:36:14Z"},{"alias_kind":"pith_short_8","alias_value":"O55CMF3R","created_at":"2026-07-05T10:36:14Z"}],"graph_snapshots":[{"event_id":"sha256:99344307c14ac5e54c833d9795356975ee5efc65e61cb28a60c2f5de7dabcd19","target":"graph","created_at":"2026-07-05T10:36:14Z","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/2312.06358/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Surgical decisions are informed by aligning rapid portable 2D intraoperative images (e.g., X-rays) to a high-fidelity 3D preoperative reference scan (e.g., CT). 2D/3D image registration often fails in practice: conventional optimization methods are prohibitively slow and susceptible to local minima, while neural networks trained on small datasets fail on new patients or require impractical landmark supervision. We present DiffPose, a self-supervised approach that leverages patient-specific simulation and differentiable physics-based rendering to achieve accurate 2D/3D registration without rely","authors_text":"Neel Dey, Polina Golland, Vivek Gopalakrishnan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-12-11T13:05:54Z","title":"Intraoperative 2D/3D Image Registration via Differentiable X-ray Rendering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.06358","kind":"arxiv","version":2},"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:ac8d8247ba4f3e3928d5b7e1f5550e2012c4ad91aada7be3c74277a485daf801","target":"record","created_at":"2026-07-05T10:36:14Z","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":"78458deeb49a5b3a3e977fe65da7dd3c4ccc4037857f7933dfd5c7b9cb83d2d8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-12-11T13:05:54Z","title_canon_sha256":"d56cd9b0330b23cd23b507e4cef3f57d45d4bc24f6b85a140a012d622813b967"},"schema_version":"1.0","source":{"id":"2312.06358","kind":"arxiv","version":2}},"canonical_sha256":"777a261771f842a69fd95263fe7f397bda098b2122db64fc85fcc360471bc192","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"777a261771f842a69fd95263fe7f397bda098b2122db64fc85fcc360471bc192","first_computed_at":"2026-07-05T10:36:14.451631Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:36:14.451631Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ro/af8d5RAFxrAyhR9BjjWXMTFssFVIWDGS7ydenwQYsgO5xNhnrISarNN2aOyTpVYc2+BbWv4qV9xcIhoaIDg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:36:14.452365Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.06358","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac8d8247ba4f3e3928d5b7e1f5550e2012c4ad91aada7be3c74277a485daf801","sha256:99344307c14ac5e54c833d9795356975ee5efc65e61cb28a60c2f5de7dabcd19"],"state_sha256":"7808a80d58a0c94f5aa291c4abd6c0b5e1f5efcea85514b6a3a5e214f71f6345"}