{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:SYZBF24MUCQ53EZB5ACBZ7HT4R","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":"9fe8afedd865ed8ac8327a23467405b3d9081f0f5e6d295be36971ebd8f26b23","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-25T13:55:00Z","title_canon_sha256":"37eef0bddf5ee59413b5060c2216e164ba4135fc733d36bcdd54e0a2c2f41651"},"schema_version":"1.0","source":{"id":"2411.16392","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.16392","created_at":"2026-07-05T11:55:15Z"},{"alias_kind":"arxiv_version","alias_value":"2411.16392v4","created_at":"2026-07-05T11:55:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.16392","created_at":"2026-07-05T11:55:15Z"},{"alias_kind":"pith_short_12","alias_value":"SYZBF24MUCQ5","created_at":"2026-07-05T11:55:15Z"},{"alias_kind":"pith_short_16","alias_value":"SYZBF24MUCQ53EZB","created_at":"2026-07-05T11:55:15Z"},{"alias_kind":"pith_short_8","alias_value":"SYZBF24M","created_at":"2026-07-05T11:55:15Z"}],"graph_snapshots":[{"event_id":"sha256:4543cc9b354d1329982e7b63aa5176a4f7b1d2e5fefb8e38885e3f77bd33a926","target":"graph","created_at":"2026-07-05T11:55:15Z","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/2411.16392/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose Quadratic Gaussian Splatting (QGS), a novel representation that replaces static primitives with deformable quadric surfaces (e.g., ellipse, paraboloids) to capture intricate geometry. Unlike prior works that rely on Euclidean distance for primitive density modeling--a metric misaligned with surface geometry under deformation--QGS introduces geodesic distance-based density distributions. This innovation ensures that density weights adapt intrinsically to the primitive curvature, preserving consistency during shape changes (e.g., from planar disks to curved paraboloids). By solving ge","authors_text":"Binbin Huang, Hanqing Jiang, Liyang Zhou, Shunhan Shen, Xiaojun Xiang, Ziyu Zhang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-25T13:55:00Z","title":"Quadratic Gaussian Splatting: High Quality Surface Reconstruction with Second-order Geometric Primitives"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.16392","kind":"arxiv","version":4},"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:ec3dfed231ce95db07c785d95729fe3e058f2fe0eda470715dcccfae7739840d","target":"record","created_at":"2026-07-05T11:55:15Z","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":"9fe8afedd865ed8ac8327a23467405b3d9081f0f5e6d295be36971ebd8f26b23","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-25T13:55:00Z","title_canon_sha256":"37eef0bddf5ee59413b5060c2216e164ba4135fc733d36bcdd54e0a2c2f41651"},"schema_version":"1.0","source":{"id":"2411.16392","kind":"arxiv","version":4}},"canonical_sha256":"963212eb8ca0a1dd9321e8041cfcf3e447c7dce98deb85cf9d0518652c7ac8bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"963212eb8ca0a1dd9321e8041cfcf3e447c7dce98deb85cf9d0518652c7ac8bb","first_computed_at":"2026-07-05T11:55:15.479390Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:55:15.479390Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YZKGeTyV8OMMCPLXLXwUW6yxopF3zWoNOSHPU9HunUz96B623oTs4WU6HjQ5GmIAwnR7tEBc4jgTH4leshYDAg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:55:15.479877Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.16392","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec3dfed231ce95db07c785d95729fe3e058f2fe0eda470715dcccfae7739840d","sha256:4543cc9b354d1329982e7b63aa5176a4f7b1d2e5fefb8e38885e3f77bd33a926"],"state_sha256":"11b061eefff97dc11b34715a6553e66be6ab8a0e6f63f8c02f006beec2470e89"}