{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:THJHVYOWVWIZQDWV4ALUUBJHW3","short_pith_number":"pith:THJHVYOW","schema_version":"1.0","canonical_sha256":"99d27ae1d6ad91980ed5e0174a0527b6c7bfb7d20584266a4002780d0bd2831e","source":{"kind":"arxiv","id":"2405.03141","version":2},"attestation_state":"computed","paper":{"title":"Automatic Ultrasound Curve Angle Measurement via Affinity Clustering for Adolescent Idiopathic Scoliosis Evaluation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.CV","physics.med-ph"],"primary_cat":"eess.IV","authors_text":"Chonglin Wu, Chui-Yi Chan, De Yang, Hin Ting Lau, Jack Chun-Yiu Cheng, Kelly Ka-Lee Lai, Timothy Tin-Yan Lee, Tsz-Ping Lam, Winnie Chiu-Wing Chu, Yihao Zhou, Yong-Ping Zheng","submitted_at":"2024-05-06T03:28:47Z","abstract_excerpt":"The current clinical gold standard for evaluating adolescent idiopathic scoliosis (AIS) is X-ray radiography, using Cobb angle measurement. However, the frequent monitoring of the AIS progression using X-rays poses a challenge due to the cumulative radiation exposure. Although 3D ultrasound has been validated as a reliable and radiation-free alternative for scoliosis assessment, the process of measuring spinal curvature is still carried out manually. Consequently, there is a considerable demand for a fully automatic system that can locate bony landmarks and perform angle measurements. To this "},"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":"2405.03141","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-05-06T03:28:47Z","cross_cats_sorted":["cs.AI","cs.CV","physics.med-ph"],"title_canon_sha256":"79408c897c5d782c69638194b40bafa4fbe1004635ec7f5e104c39a95c209ae6","abstract_canon_sha256":"91dde29be02d1df8dc004b0100430cdcd41a53d78b5a19f57c3cb2174df2c186"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:16:28.876392Z","signature_b64":"rIyIsXUSC1ZZ6D9oK8uLXeBS3jJvLuR3Qehl3mbGNec4NujnLPSR+ozj/musWv8pN2X0ZrbdsVXJPnjlgtPABg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99d27ae1d6ad91980ed5e0174a0527b6c7bfb7d20584266a4002780d0bd2831e","last_reissued_at":"2026-07-05T08:16:28.875923Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:16:28.875923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Automatic Ultrasound Curve Angle Measurement via Affinity Clustering for Adolescent Idiopathic Scoliosis Evaluation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.CV","physics.med-ph"],"primary_cat":"eess.IV","authors_text":"Chonglin Wu, Chui-Yi Chan, De Yang, Hin Ting Lau, Jack Chun-Yiu Cheng, Kelly Ka-Lee Lai, Timothy Tin-Yan Lee, Tsz-Ping Lam, Winnie Chiu-Wing Chu, Yihao Zhou, Yong-Ping Zheng","submitted_at":"2024-05-06T03:28:47Z","abstract_excerpt":"The current clinical gold standard for evaluating adolescent idiopathic scoliosis (AIS) is X-ray radiography, using Cobb angle measurement. However, the frequent monitoring of the AIS progression using X-rays poses a challenge due to the cumulative radiation exposure. Although 3D ultrasound has been validated as a reliable and radiation-free alternative for scoliosis assessment, the process of measuring spinal curvature is still carried out manually. Consequently, there is a considerable demand for a fully automatic system that can locate bony landmarks and perform angle measurements. To this "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.03141","kind":"arxiv","version":2},"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/2405.03141/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":"2405.03141","created_at":"2026-07-05T08:16:28.875979+00:00"},{"alias_kind":"arxiv_version","alias_value":"2405.03141v2","created_at":"2026-07-05T08:16:28.875979+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.03141","created_at":"2026-07-05T08:16:28.875979+00:00"},{"alias_kind":"pith_short_12","alias_value":"THJHVYOWVWIZ","created_at":"2026-07-05T08:16:28.875979+00:00"},{"alias_kind":"pith_short_16","alias_value":"THJHVYOWVWIZQDWV","created_at":"2026-07-05T08:16:28.875979+00:00"},{"alias_kind":"pith_short_8","alias_value":"THJHVYOW","created_at":"2026-07-05T08:16:28.875979+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/THJHVYOWVWIZQDWV4ALUUBJHW3","json":"https://pith.science/pith/THJHVYOWVWIZQDWV4ALUUBJHW3.json","graph_json":"https://pith.science/api/pith-number/THJHVYOWVWIZQDWV4ALUUBJHW3/graph.json","events_json":"https://pith.science/api/pith-number/THJHVYOWVWIZQDWV4ALUUBJHW3/events.json","paper":"https://pith.science/paper/THJHVYOW"},"agent_actions":{"view_html":"https://pith.science/pith/THJHVYOWVWIZQDWV4ALUUBJHW3","download_json":"https://pith.science/pith/THJHVYOWVWIZQDWV4ALUUBJHW3.json","view_paper":"https://pith.science/paper/THJHVYOW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2405.03141&json=true","fetch_graph":"https://pith.science/api/pith-number/THJHVYOWVWIZQDWV4ALUUBJHW3/graph.json","fetch_events":"https://pith.science/api/pith-number/THJHVYOWVWIZQDWV4ALUUBJHW3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/THJHVYOWVWIZQDWV4ALUUBJHW3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/THJHVYOWVWIZQDWV4ALUUBJHW3/action/storage_attestation","attest_author":"https://pith.science/pith/THJHVYOWVWIZQDWV4ALUUBJHW3/action/author_attestation","sign_citation":"https://pith.science/pith/THJHVYOWVWIZQDWV4ALUUBJHW3/action/citation_signature","submit_replication":"https://pith.science/pith/THJHVYOWVWIZQDWV4ALUUBJHW3/action/replication_record"}},"created_at":"2026-07-05T08:16:28.875979+00:00","updated_at":"2026-07-05T08:16:28.875979+00:00"}