{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:BD2LBCPEGGOXK4LPNUBOCWKVTF","short_pith_number":"pith:BD2LBCPE","schema_version":"1.0","canonical_sha256":"08f4b089e4319d75716f6d02e15955995055c2ce0bfd02e025ef49649c262596","source":{"kind":"arxiv","id":"2008.02470","version":1},"attestation_state":"computed","paper":{"title":"Quantification of Transducer Misalignment in Ultrasound Tongue Imaging","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.SD"],"primary_cat":"eess.AS","authors_text":"Kele Xu, Tam\\'as G\\'abor Csap\\'o","submitted_at":"2020-08-06T06:11:17Z","abstract_excerpt":"In speech production research, different imaging modalities have been employed to obtain accurate information about the movement and shaping of the vocal tract. Ultrasound is an affordable and non-invasive imaging modality with relatively high temporal and spatial resolution to study the dynamic behavior of tongue during speech production. However, a long-standing problem for ultrasound tongue imaging is the transducer misalignment during longer data recording sessions. In this paper, we propose a simple, yet effective, misalignment quantification approach. The analysis employs MSE distance 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":"2008.02470","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.AS","submitted_at":"2020-08-06T06:11:17Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"dfb58505c9f861d424fc4306a78fe4507cb47ccdee5b3f883f3818ca4142d2fd","abstract_canon_sha256":"e303e5e5b63af4a613afa3e40edc052fffed663bd2e4400de2bc16c4f209ec19"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:25:05.888490Z","signature_b64":"2U7e4bgJRpBRQR7j1VMAqhB3O50vP5iVAf2G5+rNqHIZY42NdCp4/o+SRHPtAukWSsX+0xy9a9bjJM8uYUDfCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08f4b089e4319d75716f6d02e15955995055c2ce0bfd02e025ef49649c262596","last_reissued_at":"2026-07-05T01:25:05.888035Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:25:05.888035Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantification of Transducer Misalignment in Ultrasound Tongue Imaging","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.SD"],"primary_cat":"eess.AS","authors_text":"Kele Xu, Tam\\'as G\\'abor Csap\\'o","submitted_at":"2020-08-06T06:11:17Z","abstract_excerpt":"In speech production research, different imaging modalities have been employed to obtain accurate information about the movement and shaping of the vocal tract. Ultrasound is an affordable and non-invasive imaging modality with relatively high temporal and spatial resolution to study the dynamic behavior of tongue during speech production. However, a long-standing problem for ultrasound tongue imaging is the transducer misalignment during longer data recording sessions. In this paper, we propose a simple, yet effective, misalignment quantification approach. The analysis employs MSE distance an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.02470","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/2008.02470/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":"2008.02470","created_at":"2026-07-05T01:25:05.888111+00:00"},{"alias_kind":"arxiv_version","alias_value":"2008.02470v1","created_at":"2026-07-05T01:25:05.888111+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.02470","created_at":"2026-07-05T01:25:05.888111+00:00"},{"alias_kind":"pith_short_12","alias_value":"BD2LBCPEGGOX","created_at":"2026-07-05T01:25:05.888111+00:00"},{"alias_kind":"pith_short_16","alias_value":"BD2LBCPEGGOXK4LP","created_at":"2026-07-05T01:25:05.888111+00:00"},{"alias_kind":"pith_short_8","alias_value":"BD2LBCPE","created_at":"2026-07-05T01:25:05.888111+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/BD2LBCPEGGOXK4LPNUBOCWKVTF","json":"https://pith.science/pith/BD2LBCPEGGOXK4LPNUBOCWKVTF.json","graph_json":"https://pith.science/api/pith-number/BD2LBCPEGGOXK4LPNUBOCWKVTF/graph.json","events_json":"https://pith.science/api/pith-number/BD2LBCPEGGOXK4LPNUBOCWKVTF/events.json","paper":"https://pith.science/paper/BD2LBCPE"},"agent_actions":{"view_html":"https://pith.science/pith/BD2LBCPEGGOXK4LPNUBOCWKVTF","download_json":"https://pith.science/pith/BD2LBCPEGGOXK4LPNUBOCWKVTF.json","view_paper":"https://pith.science/paper/BD2LBCPE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2008.02470&json=true","fetch_graph":"https://pith.science/api/pith-number/BD2LBCPEGGOXK4LPNUBOCWKVTF/graph.json","fetch_events":"https://pith.science/api/pith-number/BD2LBCPEGGOXK4LPNUBOCWKVTF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BD2LBCPEGGOXK4LPNUBOCWKVTF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BD2LBCPEGGOXK4LPNUBOCWKVTF/action/storage_attestation","attest_author":"https://pith.science/pith/BD2LBCPEGGOXK4LPNUBOCWKVTF/action/author_attestation","sign_citation":"https://pith.science/pith/BD2LBCPEGGOXK4LPNUBOCWKVTF/action/citation_signature","submit_replication":"https://pith.science/pith/BD2LBCPEGGOXK4LPNUBOCWKVTF/action/replication_record"}},"created_at":"2026-07-05T01:25:05.888111+00:00","updated_at":"2026-07-05T01:25:05.888111+00:00"}