{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:VPOMJ43MXQ7FZGP5D7MLLSIT6J","short_pith_number":"pith:VPOMJ43M","schema_version":"1.0","canonical_sha256":"abdcc4f36cbc3e5c99fd1fd8b5c913f249ba0e45edc708eeee5b1322ca989cde","source":{"kind":"arxiv","id":"1503.05135","version":1},"attestation_state":"computed","paper":{"title":"Pulsed excitation dynamics of an optomechanical crystal resonator near its quantum ground-state of motion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Francesco Marsili, Gregory S. MacCabe, Justin D. Cohen, Matthew D. Shaw, Oskar Painter, Sean M. Meenehan","submitted_at":"2015-03-17T17:45:20Z","abstract_excerpt":"Using pulsed optical excitation and read-out along with single phonon counting techniques, we measure the transient back-action, heating, and damping dynamics of a nanoscale silicon optomechanical crystal cavity mounted in a dilution refrigerator at a base temperature of 11mK. In addition to observing a slow (~740ns) turn-on time for the optical-absorption-induced hot phonon bath, we measure for the 5.6GHz `breathing' acoustic mode of the cavity an initial phonon occupancy as low as 0.021 +- 0.007 (mode temperature = 70mK) and an intrinsic mechanical decay rate of 328 +- 14 Hz (mechanical Q-fa"},"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":"1503.05135","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-03-17T17:45:20Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"63ff1f243115af1d4877712bdd5e3bc6d9ca7c863db80c846143180981f975d1","abstract_canon_sha256":"7692b47e868cf1924e8631aadb840c02832afac6f15347dc2680911110ee6f6f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:25.016255Z","signature_b64":"IaIJlPWC65WaZA8IhdfnRVYVth3/8Jg8T7qhM0jrkDBAG3SNCHVMD3OOllVi7BAajIvkMIx8TGCzLJa5f4uWCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"abdcc4f36cbc3e5c99fd1fd8b5c913f249ba0e45edc708eeee5b1322ca989cde","last_reissued_at":"2026-05-18T01:30:25.015556Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:25.015556Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pulsed excitation dynamics of an optomechanical crystal resonator near its quantum ground-state of motion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Francesco Marsili, Gregory S. MacCabe, Justin D. Cohen, Matthew D. Shaw, Oskar Painter, Sean M. Meenehan","submitted_at":"2015-03-17T17:45:20Z","abstract_excerpt":"Using pulsed optical excitation and read-out along with single phonon counting techniques, we measure the transient back-action, heating, and damping dynamics of a nanoscale silicon optomechanical crystal cavity mounted in a dilution refrigerator at a base temperature of 11mK. In addition to observing a slow (~740ns) turn-on time for the optical-absorption-induced hot phonon bath, we measure for the 5.6GHz `breathing' acoustic mode of the cavity an initial phonon occupancy as low as 0.021 +- 0.007 (mode temperature = 70mK) and an intrinsic mechanical decay rate of 328 +- 14 Hz (mechanical Q-fa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.05135","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":"1503.05135","created_at":"2026-05-18T01:30:25.015656+00:00"},{"alias_kind":"arxiv_version","alias_value":"1503.05135v1","created_at":"2026-05-18T01:30:25.015656+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.05135","created_at":"2026-05-18T01:30:25.015656+00:00"},{"alias_kind":"pith_short_12","alias_value":"VPOMJ43MXQ7F","created_at":"2026-05-18T12:29:47.479230+00:00"},{"alias_kind":"pith_short_16","alias_value":"VPOMJ43MXQ7FZGP5","created_at":"2026-05-18T12:29:47.479230+00:00"},{"alias_kind":"pith_short_8","alias_value":"VPOMJ43M","created_at":"2026-05-18T12:29:47.479230+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/VPOMJ43MXQ7FZGP5D7MLLSIT6J","json":"https://pith.science/pith/VPOMJ43MXQ7FZGP5D7MLLSIT6J.json","graph_json":"https://pith.science/api/pith-number/VPOMJ43MXQ7FZGP5D7MLLSIT6J/graph.json","events_json":"https://pith.science/api/pith-number/VPOMJ43MXQ7FZGP5D7MLLSIT6J/events.json","paper":"https://pith.science/paper/VPOMJ43M"},"agent_actions":{"view_html":"https://pith.science/pith/VPOMJ43MXQ7FZGP5D7MLLSIT6J","download_json":"https://pith.science/pith/VPOMJ43MXQ7FZGP5D7MLLSIT6J.json","view_paper":"https://pith.science/paper/VPOMJ43M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1503.05135&json=true","fetch_graph":"https://pith.science/api/pith-number/VPOMJ43MXQ7FZGP5D7MLLSIT6J/graph.json","fetch_events":"https://pith.science/api/pith-number/VPOMJ43MXQ7FZGP5D7MLLSIT6J/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VPOMJ43MXQ7FZGP5D7MLLSIT6J/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VPOMJ43MXQ7FZGP5D7MLLSIT6J/action/storage_attestation","attest_author":"https://pith.science/pith/VPOMJ43MXQ7FZGP5D7MLLSIT6J/action/author_attestation","sign_citation":"https://pith.science/pith/VPOMJ43MXQ7FZGP5D7MLLSIT6J/action/citation_signature","submit_replication":"https://pith.science/pith/VPOMJ43MXQ7FZGP5D7MLLSIT6J/action/replication_record"}},"created_at":"2026-05-18T01:30:25.015656+00:00","updated_at":"2026-05-18T01:30:25.015656+00:00"}