{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:ZWPQ5CD5EPLYNERWH7GAYEG3HB","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":"502f2273e68184330a3dbab4cfe33be3053992588dde5d354bcedde8bf823ab7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2023-06-12T15:47:18Z","title_canon_sha256":"0456e618330e937793839dffc7e6ccf216fc16cca6f4920f6305ee6e90479695"},"schema_version":"1.0","source":{"id":"2306.07191","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.07191","created_at":"2026-07-05T06:53:07Z"},{"alias_kind":"arxiv_version","alias_value":"2306.07191v1","created_at":"2026-07-05T06:53:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.07191","created_at":"2026-07-05T06:53:07Z"},{"alias_kind":"pith_short_12","alias_value":"ZWPQ5CD5EPLY","created_at":"2026-07-05T06:53:07Z"},{"alias_kind":"pith_short_16","alias_value":"ZWPQ5CD5EPLYNERW","created_at":"2026-07-05T06:53:07Z"},{"alias_kind":"pith_short_8","alias_value":"ZWPQ5CD5","created_at":"2026-07-05T06:53:07Z"}],"graph_snapshots":[{"event_id":"sha256:64be534c48c5f1d5ee3736e1a43227bebf70062e5f3a53d6d052c7dab2c8aa47","target":"graph","created_at":"2026-07-05T06:53:07Z","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/2306.07191/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The ray casting operation in the Monte Carlo ray tracing algorithm usually adopts a bounding volume hierarchy (BVH) to accelerate the process of finding intersections to evaluate visibility. However, its characteristics are irregular, with divergence in memory access and branch execution, so it cannot achieve maximum efficiency on GPUs. This paper proposes a novel Neural Intersection Function based on a multilayer perceptron whose core operation contains only dense matrix multiplication with predictable memory access. Our method is the first solution integrating the neural network-based approa","authors_text":"Chih-Chen Kao, Shin Fujieda, Takahiro Harada","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2023-06-12T15:47:18Z","title":"Neural Intersection Function"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.07191","kind":"arxiv","version":1},"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":"sha256:23db5a02a94bd874b997fa58eea67d5018daf6c5ad20cb32fbe82a55d07b79f6","target":"record","created_at":"2026-07-05T06:53:07Z","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":"502f2273e68184330a3dbab4cfe33be3053992588dde5d354bcedde8bf823ab7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2023-06-12T15:47:18Z","title_canon_sha256":"0456e618330e937793839dffc7e6ccf216fc16cca6f4920f6305ee6e90479695"},"schema_version":"1.0","source":{"id":"2306.07191","kind":"arxiv","version":1}},"canonical_sha256":"cd9f0e887d23d78692363fcc0c10db38753f52f94f0b1f7d5528ed0e84603eb8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd9f0e887d23d78692363fcc0c10db38753f52f94f0b1f7d5528ed0e84603eb8","first_computed_at":"2026-07-05T06:53:07.594181Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:53:07.594181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"smvsysJitlOlQdxfWbDh4IX5oqHlMq8+GQNedOXlaJDcWsVePpQ5uKdJl/DrNYQKpL/vJKmJYNNZTJWv0PMMBw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:53:07.594664Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.07191","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:23db5a02a94bd874b997fa58eea67d5018daf6c5ad20cb32fbe82a55d07b79f6","sha256:64be534c48c5f1d5ee3736e1a43227bebf70062e5f3a53d6d052c7dab2c8aa47"],"state_sha256":"a2d88e18e109babfd11a3384cff00152d013e5662abc0d6aa337d67f549f742d"}