{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:W5C5EEIDTRQNEUGPFJIVLRO5KI","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":"c7eea25281b6b8509d6e7743a67f99a066e99fb15c6249d6fba847e86f861e33","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2024-07-09T17:59:30Z","title_canon_sha256":"a9f7e6478f8cf61c2cf2c437e68c8e44fc36b15337481ed956b3ca1714f28704"},"schema_version":"1.0","source":{"id":"2407.07090","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.07090","created_at":"2026-07-05T09:18:28Z"},{"alias_kind":"arxiv_version","alias_value":"2407.07090v3","created_at":"2026-07-05T09:18:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.07090","created_at":"2026-07-05T09:18:28Z"},{"alias_kind":"pith_short_12","alias_value":"W5C5EEIDTRQN","created_at":"2026-07-05T09:18:28Z"},{"alias_kind":"pith_short_16","alias_value":"W5C5EEIDTRQNEUGP","created_at":"2026-07-05T09:18:28Z"},{"alias_kind":"pith_short_8","alias_value":"W5C5EEID","created_at":"2026-07-05T09:18:28Z"}],"graph_snapshots":[{"event_id":"sha256:7561ecddb3117ba259c567697781217bd47795cffc4b567d4c65681dbd79de04","target":"graph","created_at":"2026-07-05T09:18:28Z","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/2407.07090/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Particle-based representations of radiance fields such as 3D Gaussian Splatting have found great success for reconstructing and re-rendering of complex scenes. Most existing methods render particles via rasterization, projecting them to screen space tiles for processing in a sorted order. This work instead considers ray tracing the particles, building a bounding volume hierarchy and casting a ray for each pixel using high-performance GPU ray tracing hardware. To efficiently handle large numbers of semi-transparent particles, we describe a specialized rendering algorithm which encapsulates part","authors_text":"Ashkan Mirzaei, Gavriel State, Janick Martinez Esturo, Nicholas Sharp, Nicolas Moenne-Loccoz, Or Perel, Riccardo de Lutio, Sanja Fidler, Zan Gojcic","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2024-07-09T17:59:30Z","title":"3D Gaussian Ray Tracing: Fast Tracing of Particle Scenes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.07090","kind":"arxiv","version":3},"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":"sha256:170974fa007a43e8c13d9fef2c4b87d3b89b90b1c8878aea41e8a836f24812ff","target":"record","created_at":"2026-07-05T09:18:28Z","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":"c7eea25281b6b8509d6e7743a67f99a066e99fb15c6249d6fba847e86f861e33","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2024-07-09T17:59:30Z","title_canon_sha256":"a9f7e6478f8cf61c2cf2c437e68c8e44fc36b15337481ed956b3ca1714f28704"},"schema_version":"1.0","source":{"id":"2407.07090","kind":"arxiv","version":3}},"canonical_sha256":"b745d211039c60d250cf2a5155c5dd520deff9bf8aca97575c9e1aafaf44cf54","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b745d211039c60d250cf2a5155c5dd520deff9bf8aca97575c9e1aafaf44cf54","first_computed_at":"2026-07-05T09:18:28.202848Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:18:28.202848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HeBF4aG+JWRuBnnQ7iotwWwazIXw0lK0/luxntkCgosV5bG7dQaW+2fqJ9A2iKqlT/yAS+NvR43q/RpHgMjLAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:18:28.203341Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.07090","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:170974fa007a43e8c13d9fef2c4b87d3b89b90b1c8878aea41e8a836f24812ff","sha256:7561ecddb3117ba259c567697781217bd47795cffc4b567d4c65681dbd79de04"],"state_sha256":"968f39f79f2f8caea7a3c7e2cc329cbaa9e013fe9b8c46d28b3f0ef035d41182"}