{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:BFFP2AMMH33RU6RKBQNQ2W2N5P","short_pith_number":"pith:BFFP2AMM","schema_version":"1.0","canonical_sha256":"094afd018c3ef71a7a2a0c1b0d5b4debdc187872388f608b38a9b0751e1b0214","source":{"kind":"arxiv","id":"1511.06235","version":3},"attestation_state":"computed","paper":{"title":"Mechanical Resonators for Quantum Optomechanics Experiments at Room Temperature","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Joao P. Moura, Richard A. Norte, Simon Gr\\\"oblacher","submitted_at":"2015-11-19T16:17:26Z","abstract_excerpt":"All quantum optomechanics experiments to date operate at cryogenic temperatures, imposing severe technical challenges and fundamental constraints. Here we present a novel design of on-chip mechanical resonators which exhibit fundamental modes with frequencies $f$ and mechanical quality factors $Q_\\mathrm{m}$ sufficient to enter the optomechanical quantum regime at room temperature. We overcome previous limitations by designing ultrathin, high-stress silicon nitride (Si$_3$N$_4$) membranes, with tensile stress in the resonators' clamps close to the ultimate yield strength of the material. By pa"},"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":"1511.06235","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-11-19T16:17:26Z","cross_cats_sorted":["physics.optics","quant-ph"],"title_canon_sha256":"562b48d25506b91f9afb551374ad58dc685f94d62571b07d8eec9cd82f570dd5","abstract_canon_sha256":"6dd86fa6a43a73de42b23dec4f191a3c1796d0244d5e712265e5984b2a648393"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:37.066235Z","signature_b64":"hA/fJ5XHK7Mv0hQ8FdP0MGxM7lWK2cd72B6Rb3/TKp/37MC0ZNwppRoTSHjHum1ksC5SxxBE01sb8G3HUUabBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"094afd018c3ef71a7a2a0c1b0d5b4debdc187872388f608b38a9b0751e1b0214","last_reissued_at":"2026-05-18T01:17:37.065670Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:37.065670Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mechanical Resonators for Quantum Optomechanics Experiments at Room Temperature","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Joao P. Moura, Richard A. Norte, Simon Gr\\\"oblacher","submitted_at":"2015-11-19T16:17:26Z","abstract_excerpt":"All quantum optomechanics experiments to date operate at cryogenic temperatures, imposing severe technical challenges and fundamental constraints. Here we present a novel design of on-chip mechanical resonators which exhibit fundamental modes with frequencies $f$ and mechanical quality factors $Q_\\mathrm{m}$ sufficient to enter the optomechanical quantum regime at room temperature. We overcome previous limitations by designing ultrathin, high-stress silicon nitride (Si$_3$N$_4$) membranes, with tensile stress in the resonators' clamps close to the ultimate yield strength of the material. By pa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.06235","kind":"arxiv","version":3},"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":"1511.06235","created_at":"2026-05-18T01:17:37.065760+00:00"},{"alias_kind":"arxiv_version","alias_value":"1511.06235v3","created_at":"2026-05-18T01:17:37.065760+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.06235","created_at":"2026-05-18T01:17:37.065760+00:00"},{"alias_kind":"pith_short_12","alias_value":"BFFP2AMMH33R","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_16","alias_value":"BFFP2AMMH33RU6RK","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_8","alias_value":"BFFP2AMM","created_at":"2026-05-18T12:29:14.074870+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/BFFP2AMMH33RU6RKBQNQ2W2N5P","json":"https://pith.science/pith/BFFP2AMMH33RU6RKBQNQ2W2N5P.json","graph_json":"https://pith.science/api/pith-number/BFFP2AMMH33RU6RKBQNQ2W2N5P/graph.json","events_json":"https://pith.science/api/pith-number/BFFP2AMMH33RU6RKBQNQ2W2N5P/events.json","paper":"https://pith.science/paper/BFFP2AMM"},"agent_actions":{"view_html":"https://pith.science/pith/BFFP2AMMH33RU6RKBQNQ2W2N5P","download_json":"https://pith.science/pith/BFFP2AMMH33RU6RKBQNQ2W2N5P.json","view_paper":"https://pith.science/paper/BFFP2AMM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1511.06235&json=true","fetch_graph":"https://pith.science/api/pith-number/BFFP2AMMH33RU6RKBQNQ2W2N5P/graph.json","fetch_events":"https://pith.science/api/pith-number/BFFP2AMMH33RU6RKBQNQ2W2N5P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BFFP2AMMH33RU6RKBQNQ2W2N5P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BFFP2AMMH33RU6RKBQNQ2W2N5P/action/storage_attestation","attest_author":"https://pith.science/pith/BFFP2AMMH33RU6RKBQNQ2W2N5P/action/author_attestation","sign_citation":"https://pith.science/pith/BFFP2AMMH33RU6RKBQNQ2W2N5P/action/citation_signature","submit_replication":"https://pith.science/pith/BFFP2AMMH33RU6RKBQNQ2W2N5P/action/replication_record"}},"created_at":"2026-05-18T01:17:37.065760+00:00","updated_at":"2026-05-18T01:17:37.065760+00:00"}