{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:JGMXJP6T67QIEL5B66VFWDA6WQ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"845296b98d8c2dd93833d580030f6cbb8c96cc94d51cf771e565b4809fd4ba22","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-03-30T22:11:17Z","title_canon_sha256":"aef62436c985688e185af008ea73851f4ce725fb56da960a51faa4787c8941af"},"schema_version":"1.0","source":{"id":"1603.09399","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.09399","created_at":"2026-05-18T01:10:39Z"},{"alias_kind":"arxiv_version","alias_value":"1603.09399v2","created_at":"2026-05-18T01:10:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.09399","created_at":"2026-05-18T01:10:39Z"},{"alias_kind":"pith_short_12","alias_value":"JGMXJP6T67QI","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"JGMXJP6T67QIEL5B","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"JGMXJP6T","created_at":"2026-05-18T12:30:25Z"}],"graph_snapshots":[{"event_id":"sha256:51c3ca96b71f2c3c4ea76d2345a836da50c5f08149fb78c330874aa87b28ffa1","target":"graph","created_at":"2026-05-18T01:10:39Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We propose and analyse a feasible experimental scheme for a quantum force sensor based on the elimination of back-action noise through coherent quantum noise cancellation (CQNC) in a hybrid atom-cavity optomechanical setup assisted with squeezed vacuum injection. The force detector, which allows for a continuous, broad-band detection of weak forces well below the standard quantum limit (SQL), is formed by a single optical cavity simultaneously coupled to a mechanical oscillator and to an ensemble of ultracold atoms. The latter acts as a negative-mass oscillator so that atomic noise cancels exa","authors_text":"Ali Motazedifard, D. Vitali, F. Bemani, M. H. Naderi, R. Roknizadeh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-03-30T22:11:17Z","title":"Force sensing based on coherent quantum noise cancellation in a hybrid optomechanical cavity with squeezed-vacuum injection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.09399","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:15b2236e0bfc3b8e080edba7819084bd2c7c4e6e2960fe4e5b5d8d0c69ba743a","target":"record","created_at":"2026-05-18T01:10:39Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"845296b98d8c2dd93833d580030f6cbb8c96cc94d51cf771e565b4809fd4ba22","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-03-30T22:11:17Z","title_canon_sha256":"aef62436c985688e185af008ea73851f4ce725fb56da960a51faa4787c8941af"},"schema_version":"1.0","source":{"id":"1603.09399","kind":"arxiv","version":2}},"canonical_sha256":"499974bfd3f7e0822fa1f7aa5b0c1eb438a4b282cf5bdd32c6c8288b4fed369c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"499974bfd3f7e0822fa1f7aa5b0c1eb438a4b282cf5bdd32c6c8288b4fed369c","first_computed_at":"2026-05-18T01:10:39.806082Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:39.806082Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XhsehIV+CBuS9t+joeKQXvoTnbf2np8bW+tr+zQLsN2x6MsZIHQ2Wai/Hf4EWqao49ix/3Yy6YcY8Pa93N78Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:39.806577Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.09399","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:15b2236e0bfc3b8e080edba7819084bd2c7c4e6e2960fe4e5b5d8d0c69ba743a","sha256:51c3ca96b71f2c3c4ea76d2345a836da50c5f08149fb78c330874aa87b28ffa1"],"state_sha256":"cec4bd5ad03cc474c377485121c14ccea32e0a03e8b9dad3d881cc6efbe461ee"}