{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:LGRGEPO5G54OH2SLTURNHWJXSI","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":"323bd093a66d8f2cd8e4a9e243fc67d2c0331f33afe15a8c0656790de8548361","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-08-04T15:16:28Z","title_canon_sha256":"39eb7c3f1b459b387f2d14ba74495bddf690420d635f83ff0800a37d7ed0fc51"},"schema_version":"1.0","source":{"id":"2208.02712","kind":"arxiv","version":6}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.02712","created_at":"2026-07-05T04:53:43Z"},{"alias_kind":"arxiv_version","alias_value":"2208.02712v6","created_at":"2026-07-05T04:53:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.02712","created_at":"2026-07-05T04:53:43Z"},{"alias_kind":"pith_short_12","alias_value":"LGRGEPO5G54O","created_at":"2026-07-05T04:53:43Z"},{"alias_kind":"pith_short_16","alias_value":"LGRGEPO5G54OH2SL","created_at":"2026-07-05T04:53:43Z"},{"alias_kind":"pith_short_8","alias_value":"LGRGEPO5","created_at":"2026-07-05T04:53:43Z"}],"graph_snapshots":[{"event_id":"sha256:742f579c25f11f0836bd9d815ac598a11c0fea4c8142695ae3d609e5765cab66","target":"graph","created_at":"2026-07-05T04:53:43Z","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/2208.02712/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"High-confidence overlap prediction and accurate correspondences are critical for cutting-edge models to align paired point clouds in a partial-to-partial manner. However, there inherently exists uncertainty between the overlapping and non-overlapping regions, which has always been neglected and significantly affects the registration performance. Beyond the current wisdom, we propose a novel uncertainty-aware overlap prediction network, dubbed UTOPIC, to tackle the ambiguous overlap prediction problem; to our knowledge, this is the first to explicitly introduce overlap uncertainty to point clou","authors_text":"Honghua Chen, Jing Qin, Jun Wang, Lina Gong, Mingqiang Wei, Xuefeng Yan, Yanwen Guo, Zhilei Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-08-04T15:16:28Z","title":"UTOPIC: Uncertainty-aware Overlap Prediction Network for Partial Point Cloud Registration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.02712","kind":"arxiv","version":6},"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":"sha256:41f969ca530251a3ab44af94808bd129bfa1a24967b216c20f07c64f0cab2e7c","target":"record","created_at":"2026-07-05T04:53:43Z","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":"323bd093a66d8f2cd8e4a9e243fc67d2c0331f33afe15a8c0656790de8548361","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-08-04T15:16:28Z","title_canon_sha256":"39eb7c3f1b459b387f2d14ba74495bddf690420d635f83ff0800a37d7ed0fc51"},"schema_version":"1.0","source":{"id":"2208.02712","kind":"arxiv","version":6}},"canonical_sha256":"59a2623ddd3778e3ea4b9d22d3d9379231b6bb15ce32a4f4d16059533c207a68","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"59a2623ddd3778e3ea4b9d22d3d9379231b6bb15ce32a4f4d16059533c207a68","first_computed_at":"2026-07-05T04:53:43.543738Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:53:43.543738Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"agLzTbspm0wGRVtrHjr+NWKRJBmt6wT5iXj/sQX6X49Bx+KlD67us86mq9dNBmDNdIPw+5cY+nTaeE50KgT+CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:53:43.544179Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.02712","source_kind":"arxiv","source_version":6}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:41f969ca530251a3ab44af94808bd129bfa1a24967b216c20f07c64f0cab2e7c","sha256:742f579c25f11f0836bd9d815ac598a11c0fea4c8142695ae3d609e5765cab66"],"state_sha256":"d321bef6159e87772f71d6ea07634c2c49a08c5d9791ed6d6cbbb298169242d4"}