{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:CNUFPFIOPKW53WODMT27YZDAUU","short_pith_number":"pith:CNUFPFIO","schema_version":"1.0","canonical_sha256":"136857950e7aadddd9c364f5fc6460a5316bb7eecd86d0e15844ec7d80cadf00","source":{"kind":"arxiv","id":"1603.05721","version":1},"attestation_state":"computed","paper":{"title":"Design of tunable GHz-frequency optomechanical crystal resonators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Hannes Pfeifer, Leyun Zang, Oskar Painter, Taofiq Paraiso","submitted_at":"2016-03-17T22:58:06Z","abstract_excerpt":"We present a silicon optomechanical nanobeam design with a dynamically tunable acoustic mode at 10.2 GHz. The resonance frequency can be shifted by 90 kHz/V^2 with an on-chip capacitor that was optimized to exert forces up to 1 $\\mu$N at 10 V operation voltage. Optical resonance frequencies around 190 THz with Q factors up to $2.2 \\times 10^6$ place the structure in the well-resolved sideband regime with vacuum optomechanical coupling rates up to $g_0/2\\pi = 353$ kHz. Tuning can be used, for instance, to overcome variation in the device-to-device acoustic resonance frequency due to fabrication"},"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":"1603.05721","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-03-17T22:58:06Z","cross_cats_sorted":[],"title_canon_sha256":"bb856464856b99f7835b0f49186480632f202dc1a8e1c51f7d1f8792ac200b40","abstract_canon_sha256":"41e1ac543efe7d76de06ce8b226dc1a06cf22a3516a0a0a925079e6eee92eb4e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:35.439682Z","signature_b64":"lwSrNKdsy7+Hw01ojERBA+SZTNewoPYmGScI7sMUbUfYO7uPWpkXx4lfbCXdG+rRYDmGyLIkQN2Yu47dnI7FDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"136857950e7aadddd9c364f5fc6460a5316bb7eecd86d0e15844ec7d80cadf00","last_reissued_at":"2026-05-18T01:14:35.438988Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:35.438988Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Design of tunable GHz-frequency optomechanical crystal resonators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Hannes Pfeifer, Leyun Zang, Oskar Painter, Taofiq Paraiso","submitted_at":"2016-03-17T22:58:06Z","abstract_excerpt":"We present a silicon optomechanical nanobeam design with a dynamically tunable acoustic mode at 10.2 GHz. The resonance frequency can be shifted by 90 kHz/V^2 with an on-chip capacitor that was optimized to exert forces up to 1 $\\mu$N at 10 V operation voltage. Optical resonance frequencies around 190 THz with Q factors up to $2.2 \\times 10^6$ place the structure in the well-resolved sideband regime with vacuum optomechanical coupling rates up to $g_0/2\\pi = 353$ kHz. Tuning can be used, for instance, to overcome variation in the device-to-device acoustic resonance frequency due to fabrication"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05721","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":"1603.05721","created_at":"2026-05-18T01:14:35.439093+00:00"},{"alias_kind":"arxiv_version","alias_value":"1603.05721v1","created_at":"2026-05-18T01:14:35.439093+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05721","created_at":"2026-05-18T01:14:35.439093+00:00"},{"alias_kind":"pith_short_12","alias_value":"CNUFPFIOPKW5","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_16","alias_value":"CNUFPFIOPKW53WOD","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_8","alias_value":"CNUFPFIO","created_at":"2026-05-18T12:30:09.641336+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/CNUFPFIOPKW53WODMT27YZDAUU","json":"https://pith.science/pith/CNUFPFIOPKW53WODMT27YZDAUU.json","graph_json":"https://pith.science/api/pith-number/CNUFPFIOPKW53WODMT27YZDAUU/graph.json","events_json":"https://pith.science/api/pith-number/CNUFPFIOPKW53WODMT27YZDAUU/events.json","paper":"https://pith.science/paper/CNUFPFIO"},"agent_actions":{"view_html":"https://pith.science/pith/CNUFPFIOPKW53WODMT27YZDAUU","download_json":"https://pith.science/pith/CNUFPFIOPKW53WODMT27YZDAUU.json","view_paper":"https://pith.science/paper/CNUFPFIO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1603.05721&json=true","fetch_graph":"https://pith.science/api/pith-number/CNUFPFIOPKW53WODMT27YZDAUU/graph.json","fetch_events":"https://pith.science/api/pith-number/CNUFPFIOPKW53WODMT27YZDAUU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CNUFPFIOPKW53WODMT27YZDAUU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CNUFPFIOPKW53WODMT27YZDAUU/action/storage_attestation","attest_author":"https://pith.science/pith/CNUFPFIOPKW53WODMT27YZDAUU/action/author_attestation","sign_citation":"https://pith.science/pith/CNUFPFIOPKW53WODMT27YZDAUU/action/citation_signature","submit_replication":"https://pith.science/pith/CNUFPFIOPKW53WODMT27YZDAUU/action/replication_record"}},"created_at":"2026-05-18T01:14:35.439093+00:00","updated_at":"2026-05-18T01:14:35.439093+00:00"}