{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:LTW66FGMAUI6MERNM5OOZZG5WB","short_pith_number":"pith:LTW66FGM","schema_version":"1.0","canonical_sha256":"5cedef14cc0511e6122d675cece4ddb04b4d5d632f94615d25a3b784b92b7d7c","source":{"kind":"arxiv","id":"2306.08053","version":3},"attestation_state":"computed","paper":{"title":"Quantifying Spatial Audio Quality Impairment","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["cs.SD"],"primary_cat":"eess.AS","authors_text":"Alexander Lerch, Karn N. Watcharasupat","submitted_at":"2023-06-13T18:18:09Z","abstract_excerpt":"Spatial audio quality is a highly multifaceted concept, with many interactions between environmental, geometrical, anatomical, psychological, and contextual considerations. Methods for characterization or evaluation of the geometrical components of spatial audio quality, however, remain scarce, despite being perhaps the least subjective aspect of spatial audio quality to quantify. By considering interchannel time and level differences relative to a reference signal, it is possible to construct a signal model to isolate some of the spatial distortion. By using a combination of least-square opti"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2306.08053","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"eess.AS","submitted_at":"2023-06-13T18:18:09Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"30f0708bfefeb2bf58206ef30dd81f611f15af5e6056cd627919c702cbfdb91c","abstract_canon_sha256":"377a4bd7a3b713adb42f31b0347e1e0461149d9d6fb2e781e38f6512ff280e6b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:59:02.804498Z","signature_b64":"ACuPid4Nytfdj7s+mg+PpyeB+REKtRSwATLggXkHYmsBi9Xq4Zv+kvbEWopkOXgkjCZB9Vrn4+qUzS2R5ekLBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5cedef14cc0511e6122d675cece4ddb04b4d5d632f94615d25a3b784b92b7d7c","last_reissued_at":"2026-07-05T08:59:02.804041Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:59:02.804041Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantifying Spatial Audio Quality Impairment","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["cs.SD"],"primary_cat":"eess.AS","authors_text":"Alexander Lerch, Karn N. Watcharasupat","submitted_at":"2023-06-13T18:18:09Z","abstract_excerpt":"Spatial audio quality is a highly multifaceted concept, with many interactions between environmental, geometrical, anatomical, psychological, and contextual considerations. Methods for characterization or evaluation of the geometrical components of spatial audio quality, however, remain scarce, despite being perhaps the least subjective aspect of spatial audio quality to quantify. By considering interchannel time and level differences relative to a reference signal, it is possible to construct a signal model to isolate some of the spatial distortion. By using a combination of least-square opti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.08053","kind":"arxiv","version":3},"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/2306.08053/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2306.08053","created_at":"2026-07-05T08:59:02.804103+00:00"},{"alias_kind":"arxiv_version","alias_value":"2306.08053v3","created_at":"2026-07-05T08:59:02.804103+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.08053","created_at":"2026-07-05T08:59:02.804103+00:00"},{"alias_kind":"pith_short_12","alias_value":"LTW66FGMAUI6","created_at":"2026-07-05T08:59:02.804103+00:00"},{"alias_kind":"pith_short_16","alias_value":"LTW66FGMAUI6MERN","created_at":"2026-07-05T08:59:02.804103+00:00"},{"alias_kind":"pith_short_8","alias_value":"LTW66FGM","created_at":"2026-07-05T08:59:02.804103+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/LTW66FGMAUI6MERNM5OOZZG5WB","json":"https://pith.science/pith/LTW66FGMAUI6MERNM5OOZZG5WB.json","graph_json":"https://pith.science/api/pith-number/LTW66FGMAUI6MERNM5OOZZG5WB/graph.json","events_json":"https://pith.science/api/pith-number/LTW66FGMAUI6MERNM5OOZZG5WB/events.json","paper":"https://pith.science/paper/LTW66FGM"},"agent_actions":{"view_html":"https://pith.science/pith/LTW66FGMAUI6MERNM5OOZZG5WB","download_json":"https://pith.science/pith/LTW66FGMAUI6MERNM5OOZZG5WB.json","view_paper":"https://pith.science/paper/LTW66FGM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2306.08053&json=true","fetch_graph":"https://pith.science/api/pith-number/LTW66FGMAUI6MERNM5OOZZG5WB/graph.json","fetch_events":"https://pith.science/api/pith-number/LTW66FGMAUI6MERNM5OOZZG5WB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LTW66FGMAUI6MERNM5OOZZG5WB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LTW66FGMAUI6MERNM5OOZZG5WB/action/storage_attestation","attest_author":"https://pith.science/pith/LTW66FGMAUI6MERNM5OOZZG5WB/action/author_attestation","sign_citation":"https://pith.science/pith/LTW66FGMAUI6MERNM5OOZZG5WB/action/citation_signature","submit_replication":"https://pith.science/pith/LTW66FGMAUI6MERNM5OOZZG5WB/action/replication_record"}},"created_at":"2026-07-05T08:59:02.804103+00:00","updated_at":"2026-07-05T08:59:02.804103+00:00"}