{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:2JPBHHMJ7VXPVPPFQSKEFUMVVE","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":"7159036ae6b7cc1d012cecbb16b67ee535fb751439f9bcf27d8e54c2e14d08ec","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-12-26T18:58:29Z","title_canon_sha256":"e8acf822ad0e721321d772f3e814dbe2451eca32e61d493621ab7e5cbf35c929"},"schema_version":"1.0","source":{"id":"2412.19328","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.19328","created_at":"2026-07-05T11:03:55Z"},{"alias_kind":"arxiv_version","alias_value":"2412.19328v2","created_at":"2026-07-05T11:03:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.19328","created_at":"2026-07-05T11:03:55Z"},{"alias_kind":"pith_short_12","alias_value":"2JPBHHMJ7VXP","created_at":"2026-07-05T11:03:55Z"},{"alias_kind":"pith_short_16","alias_value":"2JPBHHMJ7VXPVPPF","created_at":"2026-07-05T11:03:55Z"},{"alias_kind":"pith_short_8","alias_value":"2JPBHHMJ","created_at":"2026-07-05T11:03:55Z"}],"graph_snapshots":[{"event_id":"sha256:cdc972a4c66e49eefb2573d673d36e2fd7026b78c0d73b1610979b30cf7ea933","target":"graph","created_at":"2026-07-05T11:03:55Z","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/2412.19328/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In image-guided liver surgery, the initial rigid alignment between preoperative and intraoperative data, often represented as point clouds, is crucial for providing sub-surface information from preoperative CT/MRI images to the surgeon during the procedure. Currently, this alignment is typically performed using semi-automatic methods, which, while effective to some extent, are prone to errors that demand manual correction. Point cloud correspondence-based registration methods are promising to serve as a fully automatic solution. However, they may struggle in scenarios with limited intraoperati","authors_text":"Cheng Han, Cristian. A. Linte, Jon S. Heiselman, Kelly Merrell, Richard Simon, Zixin Yang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-12-26T18:58:29Z","title":"Resolving the Ambiguity of Complete-to-Partial Point Cloud Registration for Image-Guided Liver Surgery with Patches-to-Partial Matching"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.19328","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:ff6770185bd74d6bddc07917b802f3dd8b1981840a499ca7989e6ab95d97aa5b","target":"record","created_at":"2026-07-05T11:03:55Z","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":"7159036ae6b7cc1d012cecbb16b67ee535fb751439f9bcf27d8e54c2e14d08ec","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-12-26T18:58:29Z","title_canon_sha256":"e8acf822ad0e721321d772f3e814dbe2451eca32e61d493621ab7e5cbf35c929"},"schema_version":"1.0","source":{"id":"2412.19328","kind":"arxiv","version":2}},"canonical_sha256":"d25e139d89fd6efabde5849442d195a926a114b50acdd96804fcbca9891ebb12","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d25e139d89fd6efabde5849442d195a926a114b50acdd96804fcbca9891ebb12","first_computed_at":"2026-07-05T11:03:55.130849Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:03:55.130849Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dlEQHNLoAWrfN1WfXhnilL/5tE3Nke1TTg+h/GeFP39i671t/DetM1kDD5VYGw/SYtRiSN/UdE8SHmN9nbPECQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:03:55.131347Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.19328","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ff6770185bd74d6bddc07917b802f3dd8b1981840a499ca7989e6ab95d97aa5b","sha256:cdc972a4c66e49eefb2573d673d36e2fd7026b78c0d73b1610979b30cf7ea933"],"state_sha256":"a9e58a02723fdf3c9daa184dea5dd201639ff7c9bb976bab89f73d966fb3b330"}