{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:MZ3YSJQ42IWIQD2R4AFQPOB3V2","short_pith_number":"pith:MZ3YSJQ4","schema_version":"1.0","canonical_sha256":"667789261cd22c880f51e00b07b83baeadc96c3c0a36aa93209992ef9d504a18","source":{"kind":"arxiv","id":"0901.1801","version":3},"attestation_state":"computed","paper":{"title":"Demonstration of an ultracold micro-optomechanical oscillator in a cryogenic cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Garrett D. Cole, Jared B. Hertzberg, K. C. Schwab, Markus Aspelmeyer, Michael R. Vanner, Simon Groeblacher, Sylvain Gigan","submitted_at":"2009-01-13T15:00:25Z","abstract_excerpt":"Preparing and manipulating quantum states of mechanical resonators is a highly interdisciplinary undertaking that now receives enormous interest for its far-reaching potential in fundamental and applied science. Up to now, only nanoscale mechanical devices achieved operation close to the quantum regime. We report a new micro-optomechanical resonator that is laser cooled to a level of 30 thermal quanta. This is equivalent to the best nanomechanical devices, however, with a mass more than four orders of magnitude larger (43 ng versus 1 pg) and at more than two orders of magnitude higher environm"},"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":"0901.1801","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-01-13T15:00:25Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"c353026376b24925d870d5d917c20f5e27794a89c4bf71370e6fed217ba7a4ef","abstract_canon_sha256":"826c8bb2c4c0af164cce41340c3fcc45bdc4674350c70b212031a8d1f8dd4f13"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:10:00.906792Z","signature_b64":"nPKYp22choEdlXXEp8TlbVJldGrimi6mjdkmRfDGmTqhL9J9/DxRtCphsAGfIgg0tAWKqfld+mmjEPrp+t2vCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"667789261cd22c880f51e00b07b83baeadc96c3c0a36aa93209992ef9d504a18","last_reissued_at":"2026-05-18T03:10:00.906282Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:10:00.906282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Demonstration of an ultracold micro-optomechanical oscillator in a cryogenic cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Garrett D. Cole, Jared B. Hertzberg, K. C. Schwab, Markus Aspelmeyer, Michael R. Vanner, Simon Groeblacher, Sylvain Gigan","submitted_at":"2009-01-13T15:00:25Z","abstract_excerpt":"Preparing and manipulating quantum states of mechanical resonators is a highly interdisciplinary undertaking that now receives enormous interest for its far-reaching potential in fundamental and applied science. Up to now, only nanoscale mechanical devices achieved operation close to the quantum regime. We report a new micro-optomechanical resonator that is laser cooled to a level of 30 thermal quanta. This is equivalent to the best nanomechanical devices, however, with a mass more than four orders of magnitude larger (43 ng versus 1 pg) and at more than two orders of magnitude higher environm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.1801","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":"0901.1801","created_at":"2026-05-18T03:10:00.906371+00:00"},{"alias_kind":"arxiv_version","alias_value":"0901.1801v3","created_at":"2026-05-18T03:10:00.906371+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.1801","created_at":"2026-05-18T03:10:00.906371+00:00"},{"alias_kind":"pith_short_12","alias_value":"MZ3YSJQ42IWI","created_at":"2026-05-18T12:26:00.592388+00:00"},{"alias_kind":"pith_short_16","alias_value":"MZ3YSJQ42IWIQD2R","created_at":"2026-05-18T12:26:00.592388+00:00"},{"alias_kind":"pith_short_8","alias_value":"MZ3YSJQ4","created_at":"2026-05-18T12:26:00.592388+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/MZ3YSJQ42IWIQD2R4AFQPOB3V2","json":"https://pith.science/pith/MZ3YSJQ42IWIQD2R4AFQPOB3V2.json","graph_json":"https://pith.science/api/pith-number/MZ3YSJQ42IWIQD2R4AFQPOB3V2/graph.json","events_json":"https://pith.science/api/pith-number/MZ3YSJQ42IWIQD2R4AFQPOB3V2/events.json","paper":"https://pith.science/paper/MZ3YSJQ4"},"agent_actions":{"view_html":"https://pith.science/pith/MZ3YSJQ42IWIQD2R4AFQPOB3V2","download_json":"https://pith.science/pith/MZ3YSJQ42IWIQD2R4AFQPOB3V2.json","view_paper":"https://pith.science/paper/MZ3YSJQ4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0901.1801&json=true","fetch_graph":"https://pith.science/api/pith-number/MZ3YSJQ42IWIQD2R4AFQPOB3V2/graph.json","fetch_events":"https://pith.science/api/pith-number/MZ3YSJQ42IWIQD2R4AFQPOB3V2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MZ3YSJQ42IWIQD2R4AFQPOB3V2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MZ3YSJQ42IWIQD2R4AFQPOB3V2/action/storage_attestation","attest_author":"https://pith.science/pith/MZ3YSJQ42IWIQD2R4AFQPOB3V2/action/author_attestation","sign_citation":"https://pith.science/pith/MZ3YSJQ42IWIQD2R4AFQPOB3V2/action/citation_signature","submit_replication":"https://pith.science/pith/MZ3YSJQ42IWIQD2R4AFQPOB3V2/action/replication_record"}},"created_at":"2026-05-18T03:10:00.906371+00:00","updated_at":"2026-05-18T03:10:00.906371+00:00"}