{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:TFZJ7MG3NOI5SP4NXIOO6AHM6C","short_pith_number":"pith:TFZJ7MG3","schema_version":"1.0","canonical_sha256":"99729fb0db6b91d93f8dba1cef00ecf0b5478af5485a2691c2fb18a33420ea2e","source":{"kind":"arxiv","id":"2505.23100","version":1},"attestation_state":"computed","paper":{"title":"Integrated phononic waveguide on thin-film lithium niobate on diamond","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Amir H. Safavi-Naeini, Ania C. Bleszynski Jayich, Carl Padgett, Felix M. Mayor, Hyunseok Oh, Jayameenakshi Venkatraman, Sultan Malik, Viraj Dharod, Wentao Jiang","submitted_at":"2025-05-29T05:05:27Z","abstract_excerpt":"We demonstrate wavelength-scale phononic waveguides formed by transfer-printed thin-film lithium niobate (LN) on bulk diamond (LNOD), a material stack that combines the strong piezoelectricity of LN with the high acoustic velocity and color-center compatibility of diamond. We characterize a delay line based on a 100 micron long phononic waveguide at room and cryogenic temperatures. The total insertion loss through the device at 4 kelvin is -5.8 dB, corresponding to a >50% transducer efficiency, at a frequency of 2.8 gigahertz. Our work represents a step towards phonon-mediated hybrid quantum s"},"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":"2505.23100","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-05-29T05:05:27Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"e8ef04d3ffedfcb35b8e148d05de410641728da75ec8016a67397c9f24c8a390","abstract_canon_sha256":"f77eda136c3dde59522362e88a64c6db35d726cc234cad41dd929c5b2905e446"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:11:55.556133Z","signature_b64":"QxpnlpalyGuwKXuJ7OZs06m23Wqp9gxoQN695EP+K96+18ywus1ZnL84ggJBYfMpOCLglRNjMWol6Qk/orwwDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99729fb0db6b91d93f8dba1cef00ecf0b5478af5485a2691c2fb18a33420ea2e","last_reissued_at":"2026-07-05T11:11:55.555555Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:11:55.555555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Integrated phononic waveguide on thin-film lithium niobate on diamond","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Amir H. Safavi-Naeini, Ania C. Bleszynski Jayich, Carl Padgett, Felix M. Mayor, Hyunseok Oh, Jayameenakshi Venkatraman, Sultan Malik, Viraj Dharod, Wentao Jiang","submitted_at":"2025-05-29T05:05:27Z","abstract_excerpt":"We demonstrate wavelength-scale phononic waveguides formed by transfer-printed thin-film lithium niobate (LN) on bulk diamond (LNOD), a material stack that combines the strong piezoelectricity of LN with the high acoustic velocity and color-center compatibility of diamond. We characterize a delay line based on a 100 micron long phononic waveguide at room and cryogenic temperatures. The total insertion loss through the device at 4 kelvin is -5.8 dB, corresponding to a >50% transducer efficiency, at a frequency of 2.8 gigahertz. Our work represents a step towards phonon-mediated hybrid quantum s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.23100","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/2505.23100/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":"2505.23100","created_at":"2026-07-05T11:11:55.555613+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.23100v1","created_at":"2026-07-05T11:11:55.555613+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.23100","created_at":"2026-07-05T11:11:55.555613+00:00"},{"alias_kind":"pith_short_12","alias_value":"TFZJ7MG3NOI5","created_at":"2026-07-05T11:11:55.555613+00:00"},{"alias_kind":"pith_short_16","alias_value":"TFZJ7MG3NOI5SP4N","created_at":"2026-07-05T11:11:55.555613+00:00"},{"alias_kind":"pith_short_8","alias_value":"TFZJ7MG3","created_at":"2026-07-05T11:11:55.555613+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/TFZJ7MG3NOI5SP4NXIOO6AHM6C","json":"https://pith.science/pith/TFZJ7MG3NOI5SP4NXIOO6AHM6C.json","graph_json":"https://pith.science/api/pith-number/TFZJ7MG3NOI5SP4NXIOO6AHM6C/graph.json","events_json":"https://pith.science/api/pith-number/TFZJ7MG3NOI5SP4NXIOO6AHM6C/events.json","paper":"https://pith.science/paper/TFZJ7MG3"},"agent_actions":{"view_html":"https://pith.science/pith/TFZJ7MG3NOI5SP4NXIOO6AHM6C","download_json":"https://pith.science/pith/TFZJ7MG3NOI5SP4NXIOO6AHM6C.json","view_paper":"https://pith.science/paper/TFZJ7MG3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.23100&json=true","fetch_graph":"https://pith.science/api/pith-number/TFZJ7MG3NOI5SP4NXIOO6AHM6C/graph.json","fetch_events":"https://pith.science/api/pith-number/TFZJ7MG3NOI5SP4NXIOO6AHM6C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TFZJ7MG3NOI5SP4NXIOO6AHM6C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TFZJ7MG3NOI5SP4NXIOO6AHM6C/action/storage_attestation","attest_author":"https://pith.science/pith/TFZJ7MG3NOI5SP4NXIOO6AHM6C/action/author_attestation","sign_citation":"https://pith.science/pith/TFZJ7MG3NOI5SP4NXIOO6AHM6C/action/citation_signature","submit_replication":"https://pith.science/pith/TFZJ7MG3NOI5SP4NXIOO6AHM6C/action/replication_record"}},"created_at":"2026-07-05T11:11:55.555613+00:00","updated_at":"2026-07-05T11:11:55.555613+00:00"}