{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:XTZL7VSOJWUTP4TMTNX7CBKBVP","short_pith_number":"pith:XTZL7VSO","schema_version":"1.0","canonical_sha256":"bcf2bfd64e4da937f26c9b6ff10541abcb32f3fb7bdef9e323430f3e07be0e4b","source":{"kind":"arxiv","id":"2010.03043","version":1},"attestation_state":"computed","paper":{"title":"Atom-light entanglement for precise field sensing in the optical domain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ana Maria Rey, Diego Barberena, James K. Thompson, Robert J. Lewis-Swan","submitted_at":"2020-10-06T21:27:47Z","abstract_excerpt":"Macroscopic arrays of cold atoms trapped in optical cavities can reach the strong atom-light collective coupling regime thanks to the simultaneous interactions of the cavity mode with the atomic ensemble. In a recent work we reported a protocol that takes advantage of the strong and collective atom-light interactions in cavity QED systems for precise electric field sensing in the optical domain. We showed that it can provide between $10$-$20$~dB of metrological gain over the standard quantum limit in current cavity QED experiments operating with long-lived alkaline-earth atoms. Here, we give a"},"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":"2010.03043","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-10-06T21:27:47Z","cross_cats_sorted":[],"title_canon_sha256":"64d9edac39d316991735d36ca2a5923cd5c7635a084a989ab357adc250b10642","abstract_canon_sha256":"834697be65f2e314a75fd7f040f0ad5464ae84ddeb2eec64d94afa9e745b2d40"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:56:11.626508Z","signature_b64":"JM8eUNTXyD4oi3ACfCw3VRcjoRWbKyXgFW/wUTU9ZYCRB+JKAWiOhuHq8DrZEr8NoNsWBMW1dTqSf+d6HuNGBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bcf2bfd64e4da937f26c9b6ff10541abcb32f3fb7bdef9e323430f3e07be0e4b","last_reissued_at":"2026-07-05T01:56:11.626051Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:56:11.626051Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Atom-light entanglement for precise field sensing in the optical domain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ana Maria Rey, Diego Barberena, James K. Thompson, Robert J. Lewis-Swan","submitted_at":"2020-10-06T21:27:47Z","abstract_excerpt":"Macroscopic arrays of cold atoms trapped in optical cavities can reach the strong atom-light collective coupling regime thanks to the simultaneous interactions of the cavity mode with the atomic ensemble. In a recent work we reported a protocol that takes advantage of the strong and collective atom-light interactions in cavity QED systems for precise electric field sensing in the optical domain. We showed that it can provide between $10$-$20$~dB of metrological gain over the standard quantum limit in current cavity QED experiments operating with long-lived alkaline-earth atoms. Here, we give a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.03043","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2010.03043/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2010.03043","created_at":"2026-07-05T01:56:11.626105+00:00"},{"alias_kind":"arxiv_version","alias_value":"2010.03043v1","created_at":"2026-07-05T01:56:11.626105+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.03043","created_at":"2026-07-05T01:56:11.626105+00:00"},{"alias_kind":"pith_short_12","alias_value":"XTZL7VSOJWUT","created_at":"2026-07-05T01:56:11.626105+00:00"},{"alias_kind":"pith_short_16","alias_value":"XTZL7VSOJWUTP4TM","created_at":"2026-07-05T01:56:11.626105+00:00"},{"alias_kind":"pith_short_8","alias_value":"XTZL7VSO","created_at":"2026-07-05T01:56:11.626105+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/XTZL7VSOJWUTP4TMTNX7CBKBVP","json":"https://pith.science/pith/XTZL7VSOJWUTP4TMTNX7CBKBVP.json","graph_json":"https://pith.science/api/pith-number/XTZL7VSOJWUTP4TMTNX7CBKBVP/graph.json","events_json":"https://pith.science/api/pith-number/XTZL7VSOJWUTP4TMTNX7CBKBVP/events.json","paper":"https://pith.science/paper/XTZL7VSO"},"agent_actions":{"view_html":"https://pith.science/pith/XTZL7VSOJWUTP4TMTNX7CBKBVP","download_json":"https://pith.science/pith/XTZL7VSOJWUTP4TMTNX7CBKBVP.json","view_paper":"https://pith.science/paper/XTZL7VSO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2010.03043&json=true","fetch_graph":"https://pith.science/api/pith-number/XTZL7VSOJWUTP4TMTNX7CBKBVP/graph.json","fetch_events":"https://pith.science/api/pith-number/XTZL7VSOJWUTP4TMTNX7CBKBVP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XTZL7VSOJWUTP4TMTNX7CBKBVP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XTZL7VSOJWUTP4TMTNX7CBKBVP/action/storage_attestation","attest_author":"https://pith.science/pith/XTZL7VSOJWUTP4TMTNX7CBKBVP/action/author_attestation","sign_citation":"https://pith.science/pith/XTZL7VSOJWUTP4TMTNX7CBKBVP/action/citation_signature","submit_replication":"https://pith.science/pith/XTZL7VSOJWUTP4TMTNX7CBKBVP/action/replication_record"}},"created_at":"2026-07-05T01:56:11.626105+00:00","updated_at":"2026-07-05T01:56:11.626105+00:00"}