{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:PYE25LHJB7AQPNKSYOVCAQPEAI","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":"6ba585e5c529e28a075c897233a25a12570e9c3628d46d2767873e11282ca359","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2025-03-22T21:53:27Z","title_canon_sha256":"e2afa787d2d110cf1dc84fb4d4d333b326672d4c8605b0ebc3265e589a9160d8"},"schema_version":"1.0","source":{"id":"2503.17866","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.17866","created_at":"2026-07-05T10:37:56Z"},{"alias_kind":"arxiv_version","alias_value":"2503.17866v1","created_at":"2026-07-05T10:37:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.17866","created_at":"2026-07-05T10:37:56Z"},{"alias_kind":"pith_short_12","alias_value":"PYE25LHJB7AQ","created_at":"2026-07-05T10:37:56Z"},{"alias_kind":"pith_short_16","alias_value":"PYE25LHJB7AQPNKS","created_at":"2026-07-05T10:37:56Z"},{"alias_kind":"pith_short_8","alias_value":"PYE25LHJ","created_at":"2026-07-05T10:37:56Z"}],"graph_snapshots":[{"event_id":"sha256:78474f97d04ebe66feec3e6cc1321fdd866d1d694e6366e7688e3f7271b8177e","target":"graph","created_at":"2026-07-05T10:37:56Z","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/2503.17866/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Accurate and efficient simulation of room impulse responses is crucial for spatial audio applications. However, existing acoustic ray-tracing tools often operate as black boxes and only output impulse responses (IRs), providing limited access to intermediate data or spatial fidelity. To address those problems, this paper presents GSound-SIR, a novel Python-based toolkit for room acoustics simulation that addresses these limitations. The contribution of this paper includes the follows. First, GSound-SIR provides direct access to up to millions of raw ray data points from simulations, enabling i","authors_text":"Qiuqiang Kong, Yongyi Zang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2025-03-22T21:53:27Z","title":"GSound-SIR: A Spatial Impulse Response Ray-Tracing and High-order Ambisonic Auralization Python Toolkit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.17866","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":"sha256:0a74cec7aad3c0f6d73ce7cb0a119a8d3ac402c7b8ecae563f4827ed1bc069bf","target":"record","created_at":"2026-07-05T10:37:56Z","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":"6ba585e5c529e28a075c897233a25a12570e9c3628d46d2767873e11282ca359","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2025-03-22T21:53:27Z","title_canon_sha256":"e2afa787d2d110cf1dc84fb4d4d333b326672d4c8605b0ebc3265e589a9160d8"},"schema_version":"1.0","source":{"id":"2503.17866","kind":"arxiv","version":1}},"canonical_sha256":"7e09aeace90fc107b552c3aa2041e402076bb90b4d11b21a5ed7ad712720ca42","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7e09aeace90fc107b552c3aa2041e402076bb90b4d11b21a5ed7ad712720ca42","first_computed_at":"2026-07-05T10:37:56.837830Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:37:56.837830Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PRq3D3Z0ukkkeMLM57AySSXpwzXOW1pcQJQ1PehPIQDGXxeVSFOajyMIChzSqoTV1FPmFMypcBf/R0elrbCzCg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:37:56.838328Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.17866","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0a74cec7aad3c0f6d73ce7cb0a119a8d3ac402c7b8ecae563f4827ed1bc069bf","sha256:78474f97d04ebe66feec3e6cc1321fdd866d1d694e6366e7688e3f7271b8177e"],"state_sha256":"3715e026283c7db8df53f406fd478430c6a6b47c8a5907275622746b70ae98fd"}