{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:BML5JY6UGOC4XEBRMB6JIAESSY","short_pith_number":"pith:BML5JY6U","schema_version":"1.0","canonical_sha256":"0b17d4e3d43385cb9031607c9400929629a5e0eec2c48a41965a5d1242c8783f","source":{"kind":"arxiv","id":"2607.26312","version":1},"attestation_state":"computed","paper":{"title":"Superconducting Nanowire Based Surface Acoustic Wave Transduction","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Jack Guida, Kartikey Agarwal, Marco Colangelo, Siddhartha Ghosh","submitted_at":"2026-07-28T22:18:38Z","abstract_excerpt":"This work presents the demonstration of a superconducting niobium nitride (NbN) nanowire surface acoustic wave transducer, enabling a cryogenic acoustic delay line in scandium aluminum nitride (ScAlN) on silicon carbide (SiC). The superconducting nanowire slows the effective electromagnetic phase velocity along the acoustic wave propagation axis to match that of the surface acoustic wave, such that the co-propagating electrical signal continuously and coherently drives the acoustic wave along the length of the wire. The operating principle is validated through coupled full-wave electromagnetic"},"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":"2607.26312","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.app-ph","submitted_at":"2026-07-28T22:18:38Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"a4679903c94c0c1dd423293bb957d5b7de2e2b6e0f908d7062a6ffe0353c77b9","abstract_canon_sha256":"541ef91f2619ca78db9906b1f3f968a48e74749e7d6e40fce0bb367d16df6cc9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b17d4e3d43385cb9031607c9400929629a5e0eec2c48a41965a5d1242c8783f","last_reissued_at":"2026-07-30T01:17:59.253825Z","signature_status":"unsigned_v0","first_computed_at":"2026-07-30T01:17:59.253825Z"},"graph_snapshot":{"paper":{"title":"Superconducting Nanowire Based Surface Acoustic Wave Transduction","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Jack Guida, Kartikey Agarwal, Marco Colangelo, Siddhartha Ghosh","submitted_at":"2026-07-28T22:18:38Z","abstract_excerpt":"This work presents the demonstration of a superconducting niobium nitride (NbN) nanowire surface acoustic wave transducer, enabling a cryogenic acoustic delay line in scandium aluminum nitride (ScAlN) on silicon carbide (SiC). The superconducting nanowire slows the effective electromagnetic phase velocity along the acoustic wave propagation axis to match that of the surface acoustic wave, such that the co-propagating electrical signal continuously and coherently drives the acoustic wave along the length of the wire. The operating principle is validated through coupled full-wave electromagnetic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.26312","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/2607.26312/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":"2607.26312","created_at":"2026-07-30T01:17:59.258939+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.26312v1","created_at":"2026-07-30T01:17:59.258939+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.26312","created_at":"2026-07-30T01:17:59.258939+00:00"},{"alias_kind":"pith_short_12","alias_value":"BML5JY6UGOC4","created_at":"2026-07-30T01:17:59.258939+00:00"},{"alias_kind":"pith_short_16","alias_value":"BML5JY6UGOC4XEBR","created_at":"2026-07-30T01:17:59.258939+00:00"},{"alias_kind":"pith_short_8","alias_value":"BML5JY6U","created_at":"2026-07-30T01:17:59.258939+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/BML5JY6UGOC4XEBRMB6JIAESSY","json":"https://pith.science/pith/BML5JY6UGOC4XEBRMB6JIAESSY.json","graph_json":"https://pith.science/api/pith-number/BML5JY6UGOC4XEBRMB6JIAESSY/graph.json","events_json":"https://pith.science/api/pith-number/BML5JY6UGOC4XEBRMB6JIAESSY/events.json","paper":"https://pith.science/paper/BML5JY6U"},"agent_actions":{"view_html":"https://pith.science/pith/BML5JY6UGOC4XEBRMB6JIAESSY","download_json":"https://pith.science/pith/BML5JY6UGOC4XEBRMB6JIAESSY.json","view_paper":"https://pith.science/paper/BML5JY6U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.26312&json=true","fetch_graph":"https://pith.science/api/pith-number/BML5JY6UGOC4XEBRMB6JIAESSY/graph.json","fetch_events":"https://pith.science/api/pith-number/BML5JY6UGOC4XEBRMB6JIAESSY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BML5JY6UGOC4XEBRMB6JIAESSY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BML5JY6UGOC4XEBRMB6JIAESSY/action/storage_attestation","attest_author":"https://pith.science/pith/BML5JY6UGOC4XEBRMB6JIAESSY/action/author_attestation","sign_citation":"https://pith.science/pith/BML5JY6UGOC4XEBRMB6JIAESSY/action/citation_signature","submit_replication":"https://pith.science/pith/BML5JY6UGOC4XEBRMB6JIAESSY/action/replication_record"}},"created_at":"2026-07-30T01:17:59.258939+00:00","updated_at":"2026-07-30T01:17:59.258939+00:00"}