{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:DW7VEW5I5QUYYISCDKRVAW67OF","short_pith_number":"pith:DW7VEW5I","schema_version":"1.0","canonical_sha256":"1dbf525ba8ec298c22421aa3505bdf714de011cb69dfff20b390c76fbb8bac67","source":{"kind":"arxiv","id":"1410.0216","version":1},"attestation_state":"computed","paper":{"title":"Designing single-beam multitrapping acoustical tweezers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Andre L. Baggio, Glauber T. Silva","submitted_at":"2014-10-01T13:37:11Z","abstract_excerpt":"The concept of a single-beam acoustical tweezer device which can simultaneously trap microparticles at different points is proposed and demonstrated through computational simulations. The device employs an ultrasound beam produced by a circular focused transducer operating at 1 MHz in water medium. The ultrasound beam exerts a radiation force that may tweeze suspended microparticles in the medium. Simulations show that the acoustical tweezer can simultaneously trap microparticles in the pre-focal zone along the beam axis, i.e. between the transducer surface and its geometric focus. As acoustic"},"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":"1410.0216","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-10-01T13:37:11Z","cross_cats_sorted":[],"title_canon_sha256":"48a442044a2b82e8b92d9bac074929ae65626b882745286ffa19d19d309185f9","abstract_canon_sha256":"f6d1c5ee69fc5b699d2f26e7fd03c6d66bf06cddc95efb926766851812c12bba"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:41:17.770232Z","signature_b64":"/jDA7K6Njy6uMh2XPbUbWJUwOkLp6YaA2NQV1arDQS+F3vjYWUPUDfkOlEm6t/B5nzsFfAhE5NKvzMT2Tf6lCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1dbf525ba8ec298c22421aa3505bdf714de011cb69dfff20b390c76fbb8bac67","last_reissued_at":"2026-05-18T02:41:17.769841Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:41:17.769841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Designing single-beam multitrapping acoustical tweezers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Andre L. Baggio, Glauber T. Silva","submitted_at":"2014-10-01T13:37:11Z","abstract_excerpt":"The concept of a single-beam acoustical tweezer device which can simultaneously trap microparticles at different points is proposed and demonstrated through computational simulations. The device employs an ultrasound beam produced by a circular focused transducer operating at 1 MHz in water medium. The ultrasound beam exerts a radiation force that may tweeze suspended microparticles in the medium. Simulations show that the acoustical tweezer can simultaneously trap microparticles in the pre-focal zone along the beam axis, i.e. between the transducer surface and its geometric focus. As acoustic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.0216","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":"1410.0216","created_at":"2026-05-18T02:41:17.769898+00:00"},{"alias_kind":"arxiv_version","alias_value":"1410.0216v1","created_at":"2026-05-18T02:41:17.769898+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.0216","created_at":"2026-05-18T02:41:17.769898+00:00"},{"alias_kind":"pith_short_12","alias_value":"DW7VEW5I5QUY","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_16","alias_value":"DW7VEW5I5QUYYISC","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_8","alias_value":"DW7VEW5I","created_at":"2026-05-18T12:28:25.294606+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/DW7VEW5I5QUYYISCDKRVAW67OF","json":"https://pith.science/pith/DW7VEW5I5QUYYISCDKRVAW67OF.json","graph_json":"https://pith.science/api/pith-number/DW7VEW5I5QUYYISCDKRVAW67OF/graph.json","events_json":"https://pith.science/api/pith-number/DW7VEW5I5QUYYISCDKRVAW67OF/events.json","paper":"https://pith.science/paper/DW7VEW5I"},"agent_actions":{"view_html":"https://pith.science/pith/DW7VEW5I5QUYYISCDKRVAW67OF","download_json":"https://pith.science/pith/DW7VEW5I5QUYYISCDKRVAW67OF.json","view_paper":"https://pith.science/paper/DW7VEW5I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1410.0216&json=true","fetch_graph":"https://pith.science/api/pith-number/DW7VEW5I5QUYYISCDKRVAW67OF/graph.json","fetch_events":"https://pith.science/api/pith-number/DW7VEW5I5QUYYISCDKRVAW67OF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DW7VEW5I5QUYYISCDKRVAW67OF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DW7VEW5I5QUYYISCDKRVAW67OF/action/storage_attestation","attest_author":"https://pith.science/pith/DW7VEW5I5QUYYISCDKRVAW67OF/action/author_attestation","sign_citation":"https://pith.science/pith/DW7VEW5I5QUYYISCDKRVAW67OF/action/citation_signature","submit_replication":"https://pith.science/pith/DW7VEW5I5QUYYISCDKRVAW67OF/action/replication_record"}},"created_at":"2026-05-18T02:41:17.769898+00:00","updated_at":"2026-05-18T02:41:17.769898+00:00"}