{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:WSPMRW265JAMTYVFBMSMQTC6OG","short_pith_number":"pith:WSPMRW26","canonical_record":{"source":{"id":"2409.03761","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.GR","submitted_at":"2024-08-19T01:01:12Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"93bfef17b48cb7fa32aab402cb7a64caefda1c72e34710a0f452b9aef7555815","abstract_canon_sha256":"9294464cd1970db1789b26f28a78c3d869aecda0e36e502592ff6a7bdd904d5b"},"schema_version":"1.0"},"canonical_sha256":"b49ec8db5eea40c9e2a50b24c84c5e718eab76e49545219f4dd78428d9ebecc8","source":{"kind":"arxiv","id":"2409.03761","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.03761","created_at":"2026-07-05T09:13:38Z"},{"alias_kind":"arxiv_version","alias_value":"2409.03761v1","created_at":"2026-07-05T09:13:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.03761","created_at":"2026-07-05T09:13:38Z"},{"alias_kind":"pith_short_12","alias_value":"WSPMRW265JAM","created_at":"2026-07-05T09:13:38Z"},{"alias_kind":"pith_short_16","alias_value":"WSPMRW265JAMTYVF","created_at":"2026-07-05T09:13:38Z"},{"alias_kind":"pith_short_8","alias_value":"WSPMRW26","created_at":"2026-07-05T09:13:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:WSPMRW265JAMTYVFBMSMQTC6OG","target":"record","payload":{"canonical_record":{"source":{"id":"2409.03761","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.GR","submitted_at":"2024-08-19T01:01:12Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"93bfef17b48cb7fa32aab402cb7a64caefda1c72e34710a0f452b9aef7555815","abstract_canon_sha256":"9294464cd1970db1789b26f28a78c3d869aecda0e36e502592ff6a7bdd904d5b"},"schema_version":"1.0"},"canonical_sha256":"b49ec8db5eea40c9e2a50b24c84c5e718eab76e49545219f4dd78428d9ebecc8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:13:38.484284Z","signature_b64":"TbtrH+sx3Ih8nwxKo86Ch2y0gLEc0hyHJJptCFm/Oj+lDsO2Vlpo+VXCApm3WizE71tCX1Z+PstTgKvCcpBpAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b49ec8db5eea40c9e2a50b24c84c5e718eab76e49545219f4dd78428d9ebecc8","last_reissued_at":"2026-07-05T09:13:38.483892Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:13:38.483892Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.03761","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:13:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zkkcJS2AkSCLXxSCc8Nt1y3oWsyA5RlBaKd8Mljtwp9EzzvNNM3qpTFSSHYJKxrdvyoCPPM+GSBLFls99FiLDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T18:23:56.257762Z"},"content_sha256":"f09c51ad166949bae746f09fc45cd726fdc6f7191fdae2195efb9f7a79a655e4","schema_version":"1.0","event_id":"sha256:f09c51ad166949bae746f09fc45cd726fdc6f7191fdae2195efb9f7a79a655e4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:WSPMRW265JAMTYVFBMSMQTC6OG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Efficient Scene Appearance Aggregation for Level-of-Detail Rendering","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.GR","authors_text":"Ling-Qi Yan, Pradeep Sen, Ravi Ramamoorthi, Tao Huang, Yang Zhou","submitted_at":"2024-08-19T01:01:12Z","abstract_excerpt":"Creating an appearance-preserving level-of-detail (LoD) representation for arbitrary 3D scenes is a challenging problem. The appearance of a scene is an intricate combination of both geometry and material models, and is further complicated by correlation due to the spatial configuration of scene elements. We present a novel volumetric representation for the aggregated appearance of complex scenes and an efficient pipeline for LoD generation and rendering. The core of our representation is the Aggregated Bidirectional Scattering Distribution Function (ABSDF) that summarizes the far-field appear"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.03761","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2409.03761/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:13:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5B303jfY01lfIaIeWVJK5Lkp6Blm87f2e26C7gczfdZ7I+Kl6FYlFFWevRq+RtIydzYxGIQ95UsD95bMWiDHCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T18:23:56.258125Z"},"content_sha256":"345aafefb03a793e9d0dde032f9dd9a85360cf1590d5ff0cc0d4a9cd87b08f0b","schema_version":"1.0","event_id":"sha256:345aafefb03a793e9d0dde032f9dd9a85360cf1590d5ff0cc0d4a9cd87b08f0b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WSPMRW265JAMTYVFBMSMQTC6OG/bundle.json","state_url":"https://pith.science/pith/WSPMRW265JAMTYVFBMSMQTC6OG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WSPMRW265JAMTYVFBMSMQTC6OG/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-08T18:23:56Z","links":{"resolver":"https://pith.science/pith/WSPMRW265JAMTYVFBMSMQTC6OG","bundle":"https://pith.science/pith/WSPMRW265JAMTYVFBMSMQTC6OG/bundle.json","state":"https://pith.science/pith/WSPMRW265JAMTYVFBMSMQTC6OG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WSPMRW265JAMTYVFBMSMQTC6OG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:WSPMRW265JAMTYVFBMSMQTC6OG","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":"9294464cd1970db1789b26f28a78c3d869aecda0e36e502592ff6a7bdd904d5b","cross_cats_sorted":["cs.CV"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.GR","submitted_at":"2024-08-19T01:01:12Z","title_canon_sha256":"93bfef17b48cb7fa32aab402cb7a64caefda1c72e34710a0f452b9aef7555815"},"schema_version":"1.0","source":{"id":"2409.03761","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.03761","created_at":"2026-07-05T09:13:38Z"},{"alias_kind":"arxiv_version","alias_value":"2409.03761v1","created_at":"2026-07-05T09:13:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.03761","created_at":"2026-07-05T09:13:38Z"},{"alias_kind":"pith_short_12","alias_value":"WSPMRW265JAM","created_at":"2026-07-05T09:13:38Z"},{"alias_kind":"pith_short_16","alias_value":"WSPMRW265JAMTYVF","created_at":"2026-07-05T09:13:38Z"},{"alias_kind":"pith_short_8","alias_value":"WSPMRW26","created_at":"2026-07-05T09:13:38Z"}],"graph_snapshots":[{"event_id":"sha256:345aafefb03a793e9d0dde032f9dd9a85360cf1590d5ff0cc0d4a9cd87b08f0b","target":"graph","created_at":"2026-07-05T09:13:38Z","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/2409.03761/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Creating an appearance-preserving level-of-detail (LoD) representation for arbitrary 3D scenes is a challenging problem. The appearance of a scene is an intricate combination of both geometry and material models, and is further complicated by correlation due to the spatial configuration of scene elements. We present a novel volumetric representation for the aggregated appearance of complex scenes and an efficient pipeline for LoD generation and rendering. The core of our representation is the Aggregated Bidirectional Scattering Distribution Function (ABSDF) that summarizes the far-field appear","authors_text":"Ling-Qi Yan, Pradeep Sen, Ravi Ramamoorthi, Tao Huang, Yang Zhou","cross_cats":["cs.CV"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.GR","submitted_at":"2024-08-19T01:01:12Z","title":"Efficient Scene Appearance Aggregation for Level-of-Detail Rendering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.03761","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:f09c51ad166949bae746f09fc45cd726fdc6f7191fdae2195efb9f7a79a655e4","target":"record","created_at":"2026-07-05T09:13:38Z","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":"9294464cd1970db1789b26f28a78c3d869aecda0e36e502592ff6a7bdd904d5b","cross_cats_sorted":["cs.CV"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.GR","submitted_at":"2024-08-19T01:01:12Z","title_canon_sha256":"93bfef17b48cb7fa32aab402cb7a64caefda1c72e34710a0f452b9aef7555815"},"schema_version":"1.0","source":{"id":"2409.03761","kind":"arxiv","version":1}},"canonical_sha256":"b49ec8db5eea40c9e2a50b24c84c5e718eab76e49545219f4dd78428d9ebecc8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b49ec8db5eea40c9e2a50b24c84c5e718eab76e49545219f4dd78428d9ebecc8","first_computed_at":"2026-07-05T09:13:38.483892Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:13:38.483892Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TbtrH+sx3Ih8nwxKo86Ch2y0gLEc0hyHJJptCFm/Oj+lDsO2Vlpo+VXCApm3WizE71tCX1Z+PstTgKvCcpBpAA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:13:38.484284Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.03761","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f09c51ad166949bae746f09fc45cd726fdc6f7191fdae2195efb9f7a79a655e4","sha256:345aafefb03a793e9d0dde032f9dd9a85360cf1590d5ff0cc0d4a9cd87b08f0b"],"state_sha256":"388be2cf2d1e5450f38d4bad0a7f87f54a81b907949960c2dfb1ca4d924252c6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3yPQYeNjUQDOfz9pJv8uTERCOQ/ilNSGG5fvnKYHwZQSe1YWp+DWAoc1fCjelh8rRirvWhEXIZcfiUygjNuQCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T18:23:56.260178Z","bundle_sha256":"d6a3a0f828049f69337aeeff866611752002471f705c8aa587423e2e54d7a6b3"}}