{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:M6H7BJBBJYIKBIJBM3Q5OBZTGG","short_pith_number":"pith:M6H7BJBB","schema_version":"1.0","canonical_sha256":"678ff0a4214e10a0a12166e1d7073331abd4e35d88e6b062b869dba1da0ee048","source":{"kind":"arxiv","id":"1210.3948","version":1},"attestation_state":"computed","paper":{"title":"Comparison of the vibroacoustical characteristics of different pianos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.class-ph","authors_text":"Kerem Ege (LVA), Stephen Paulello, Xavier Boutillon (LMS)","submitted_at":"2012-10-15T09:14:34Z","abstract_excerpt":"On the basis of a recently proposed vibro-acoustical model of the piano soundboard (X. Boutillon and K. Ege, Vibroacoustics of the piano soundboard: reduced models, mobility synthesis, and acoustical radiation regime. \\emph{submitted to the Journal of Sound and Vibration}, 2011.), we present several models for the coupling between the bridge and the ribbed plate of the soundboard. The models predict the modal density and the characteristic impedance at the bridge as a function of the frequency. Without parameter adjustment, the sub-structure model turns out to fit the experimental data with an"},"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":"1210.3948","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2012-10-15T09:14:34Z","cross_cats_sorted":[],"title_canon_sha256":"02a4baa6e118b63d20384f4a2840cca5e6bb41d2ef2d42c066faef6df38b2454","abstract_canon_sha256":"84fa6e2a6aef090f7f27af74e8b10cd6d37a443b99b0ab948edbd7b2bcd14639"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:10:14.531007Z","signature_b64":"8yQ1odNj40xHGhbXrdFQc500mtWtAwdpe3bhLhlY6uRfOgYzP/RdUXkZEbvy4RjOuuhn3WX26dl2IrTe/d3UDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"678ff0a4214e10a0a12166e1d7073331abd4e35d88e6b062b869dba1da0ee048","last_reissued_at":"2026-05-18T03:10:14.530484Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:10:14.530484Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Comparison of the vibroacoustical characteristics of different pianos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.class-ph","authors_text":"Kerem Ege (LVA), Stephen Paulello, Xavier Boutillon (LMS)","submitted_at":"2012-10-15T09:14:34Z","abstract_excerpt":"On the basis of a recently proposed vibro-acoustical model of the piano soundboard (X. Boutillon and K. Ege, Vibroacoustics of the piano soundboard: reduced models, mobility synthesis, and acoustical radiation regime. \\emph{submitted to the Journal of Sound and Vibration}, 2011.), we present several models for the coupling between the bridge and the ribbed plate of the soundboard. The models predict the modal density and the characteristic impedance at the bridge as a function of the frequency. Without parameter adjustment, the sub-structure model turns out to fit the experimental data with an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.3948","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":"1210.3948","created_at":"2026-05-18T03:10:14.530561+00:00"},{"alias_kind":"arxiv_version","alias_value":"1210.3948v1","created_at":"2026-05-18T03:10:14.530561+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.3948","created_at":"2026-05-18T03:10:14.530561+00:00"},{"alias_kind":"pith_short_12","alias_value":"M6H7BJBBJYIK","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_16","alias_value":"M6H7BJBBJYIKBIJB","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_8","alias_value":"M6H7BJBB","created_at":"2026-05-18T12:27:14.488303+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/M6H7BJBBJYIKBIJBM3Q5OBZTGG","json":"https://pith.science/pith/M6H7BJBBJYIKBIJBM3Q5OBZTGG.json","graph_json":"https://pith.science/api/pith-number/M6H7BJBBJYIKBIJBM3Q5OBZTGG/graph.json","events_json":"https://pith.science/api/pith-number/M6H7BJBBJYIKBIJBM3Q5OBZTGG/events.json","paper":"https://pith.science/paper/M6H7BJBB"},"agent_actions":{"view_html":"https://pith.science/pith/M6H7BJBBJYIKBIJBM3Q5OBZTGG","download_json":"https://pith.science/pith/M6H7BJBBJYIKBIJBM3Q5OBZTGG.json","view_paper":"https://pith.science/paper/M6H7BJBB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1210.3948&json=true","fetch_graph":"https://pith.science/api/pith-number/M6H7BJBBJYIKBIJBM3Q5OBZTGG/graph.json","fetch_events":"https://pith.science/api/pith-number/M6H7BJBBJYIKBIJBM3Q5OBZTGG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/M6H7BJBBJYIKBIJBM3Q5OBZTGG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/M6H7BJBBJYIKBIJBM3Q5OBZTGG/action/storage_attestation","attest_author":"https://pith.science/pith/M6H7BJBBJYIKBIJBM3Q5OBZTGG/action/author_attestation","sign_citation":"https://pith.science/pith/M6H7BJBBJYIKBIJBM3Q5OBZTGG/action/citation_signature","submit_replication":"https://pith.science/pith/M6H7BJBBJYIKBIJBM3Q5OBZTGG/action/replication_record"}},"created_at":"2026-05-18T03:10:14.530561+00:00","updated_at":"2026-05-18T03:10:14.530561+00:00"}