{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:DLNWTFKBK7F6DSX5EX2WGOIKEE","short_pith_number":"pith:DLNWTFKB","schema_version":"1.0","canonical_sha256":"1adb69954157cbe1cafd25f563390a213daaedcb7a6a8ecec62c4015670f9c10","source":{"kind":"arxiv","id":"nlin/0210065","version":1},"attestation_state":"computed","paper":{"title":"Pitch perception: A dynamical-systems perspective","license":"","headline":"","cross_cats":["physics.bio-ph","q-bio.NC"],"primary_cat":"nlin.CD","authors_text":"Diego L. Gonzalez, Julyan H. E. Cartwright, Oreste Piro","submitted_at":"2002-10-29T15:35:05Z","abstract_excerpt":"Two and a half millennia ago Pythagoras initiated the scientific study of the pitch of sounds; yet our understanding of the mechanisms of pitch perception remains incomplete. Physical models of pitch perception try to explain from elementary principles why certain physical characteristics of the stimulus lead to particular pitch sensations. There are two broad categories of pitch-perception models: place or spectral models consider that pitch is mainly related to the Fourier spectrum of the stimulus, whereas for periodicity or temporal models its characteristics in the time domain are more imp"},"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":"nlin/0210065","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nlin.CD","submitted_at":"2002-10-29T15:35:05Z","cross_cats_sorted":["physics.bio-ph","q-bio.NC"],"title_canon_sha256":"655d05a59bfb5299c9b902ab1cc2e695bc9835ca59cdb88a98619c705d69c3d1","abstract_canon_sha256":"54c21b96434d78ddfe31219ac54c82ad303d980f019b5ff9c92d6af8c248e109"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:50:23.154252Z","signature_b64":"ItNT5ytyfWl7UF5/lD4N5Lqie/KcHasJv1dNmcblTlD0rjJLiBiswjwqQzcup0ikIRjmSS4ov+z5gzERqhLaAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1adb69954157cbe1cafd25f563390a213daaedcb7a6a8ecec62c4015670f9c10","last_reissued_at":"2026-05-18T03:50:23.153467Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:50:23.153467Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pitch perception: A dynamical-systems perspective","license":"","headline":"","cross_cats":["physics.bio-ph","q-bio.NC"],"primary_cat":"nlin.CD","authors_text":"Diego L. Gonzalez, Julyan H. E. Cartwright, Oreste Piro","submitted_at":"2002-10-29T15:35:05Z","abstract_excerpt":"Two and a half millennia ago Pythagoras initiated the scientific study of the pitch of sounds; yet our understanding of the mechanisms of pitch perception remains incomplete. Physical models of pitch perception try to explain from elementary principles why certain physical characteristics of the stimulus lead to particular pitch sensations. There are two broad categories of pitch-perception models: place or spectral models consider that pitch is mainly related to the Fourier spectrum of the stimulus, whereas for periodicity or temporal models its characteristics in the time domain are more imp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nlin/0210065","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":""},"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":"nlin/0210065","created_at":"2026-05-18T03:50:23.153609+00:00"},{"alias_kind":"arxiv_version","alias_value":"nlin/0210065v1","created_at":"2026-05-18T03:50:23.153609+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nlin/0210065","created_at":"2026-05-18T03:50:23.153609+00:00"},{"alias_kind":"pith_short_12","alias_value":"DLNWTFKBK7F6","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_16","alias_value":"DLNWTFKBK7F6DSX5","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_8","alias_value":"DLNWTFKB","created_at":"2026-05-18T12:25:50.845339+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/DLNWTFKBK7F6DSX5EX2WGOIKEE","json":"https://pith.science/pith/DLNWTFKBK7F6DSX5EX2WGOIKEE.json","graph_json":"https://pith.science/api/pith-number/DLNWTFKBK7F6DSX5EX2WGOIKEE/graph.json","events_json":"https://pith.science/api/pith-number/DLNWTFKBK7F6DSX5EX2WGOIKEE/events.json","paper":"https://pith.science/paper/DLNWTFKB"},"agent_actions":{"view_html":"https://pith.science/pith/DLNWTFKBK7F6DSX5EX2WGOIKEE","download_json":"https://pith.science/pith/DLNWTFKBK7F6DSX5EX2WGOIKEE.json","view_paper":"https://pith.science/paper/DLNWTFKB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=nlin/0210065&json=true","fetch_graph":"https://pith.science/api/pith-number/DLNWTFKBK7F6DSX5EX2WGOIKEE/graph.json","fetch_events":"https://pith.science/api/pith-number/DLNWTFKBK7F6DSX5EX2WGOIKEE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DLNWTFKBK7F6DSX5EX2WGOIKEE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DLNWTFKBK7F6DSX5EX2WGOIKEE/action/storage_attestation","attest_author":"https://pith.science/pith/DLNWTFKBK7F6DSX5EX2WGOIKEE/action/author_attestation","sign_citation":"https://pith.science/pith/DLNWTFKBK7F6DSX5EX2WGOIKEE/action/citation_signature","submit_replication":"https://pith.science/pith/DLNWTFKBK7F6DSX5EX2WGOIKEE/action/replication_record"}},"created_at":"2026-05-18T03:50:23.153609+00:00","updated_at":"2026-05-18T03:50:23.153609+00:00"}