{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:EHTLE4DRXH67IFAAQG3VH3QGED","short_pith_number":"pith:EHTLE4DR","schema_version":"1.0","canonical_sha256":"21e6b27071b9fdf4140081b753ee0620ecaddaefbda50da5f3bb7dcf661b61a9","source":{"kind":"arxiv","id":"2307.05183","version":1},"attestation_state":"computed","paper":{"title":"Quantum-enhanced Electrometer based on Microwave-dressed Rydberg Atoms","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Dong Zhang, Guzhi Bao, Jinxian Guo, Minwei Shi, Peiyu Yang, Shuhe Wu, Wei Du, Weiping Zhang, Zhengchun Li","submitted_at":"2023-07-11T11:37:37Z","abstract_excerpt":"Rydberg atoms have been shown remarkable performance in sensing microwave field. The sensitivity of such an electrometer based on optical readout of atomic ensemble has been demonstrated to approach the photon-shot-noise limit. However, the sensitivity can not be promoted infinitely by increasing the power of probe light due to the increased collision rates and power broadening. Compared with classical light, the use of quantum light may lead to a better sensitivity with lower number of photons. In this paper, we exploit entanglement in a microwave-dressed Rydberg electrometer to suppress the "},"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":"2307.05183","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"quant-ph","submitted_at":"2023-07-11T11:37:37Z","cross_cats_sorted":[],"title_canon_sha256":"05bfb345bf68e74b02ef22bde6d255b22aa932893ac1e0f6d8bd894b8c75e485","abstract_canon_sha256":"28396519784eba9802dc2d28afc3c85245a815a75aa0854448c5e50de0328d13"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:29:27.453995Z","signature_b64":"2F2o6y0dzFsBEcjfWpqkmXuh48uTvTL0uX8SW70No91WhTXlGaevgbloeNDstA22jKO8BPTtmnOq0EYFAdjHAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"21e6b27071b9fdf4140081b753ee0620ecaddaefbda50da5f3bb7dcf661b61a9","last_reissued_at":"2026-07-05T06:29:27.453581Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:29:27.453581Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum-enhanced Electrometer based on Microwave-dressed Rydberg Atoms","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Dong Zhang, Guzhi Bao, Jinxian Guo, Minwei Shi, Peiyu Yang, Shuhe Wu, Wei Du, Weiping Zhang, Zhengchun Li","submitted_at":"2023-07-11T11:37:37Z","abstract_excerpt":"Rydberg atoms have been shown remarkable performance in sensing microwave field. The sensitivity of such an electrometer based on optical readout of atomic ensemble has been demonstrated to approach the photon-shot-noise limit. However, the sensitivity can not be promoted infinitely by increasing the power of probe light due to the increased collision rates and power broadening. Compared with classical light, the use of quantum light may lead to a better sensitivity with lower number of photons. In this paper, we exploit entanglement in a microwave-dressed Rydberg electrometer to suppress the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.05183","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/2307.05183/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":"2307.05183","created_at":"2026-07-05T06:29:27.453645+00:00"},{"alias_kind":"arxiv_version","alias_value":"2307.05183v1","created_at":"2026-07-05T06:29:27.453645+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.05183","created_at":"2026-07-05T06:29:27.453645+00:00"},{"alias_kind":"pith_short_12","alias_value":"EHTLE4DRXH67","created_at":"2026-07-05T06:29:27.453645+00:00"},{"alias_kind":"pith_short_16","alias_value":"EHTLE4DRXH67IFAA","created_at":"2026-07-05T06:29:27.453645+00:00"},{"alias_kind":"pith_short_8","alias_value":"EHTLE4DR","created_at":"2026-07-05T06:29:27.453645+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/EHTLE4DRXH67IFAAQG3VH3QGED","json":"https://pith.science/pith/EHTLE4DRXH67IFAAQG3VH3QGED.json","graph_json":"https://pith.science/api/pith-number/EHTLE4DRXH67IFAAQG3VH3QGED/graph.json","events_json":"https://pith.science/api/pith-number/EHTLE4DRXH67IFAAQG3VH3QGED/events.json","paper":"https://pith.science/paper/EHTLE4DR"},"agent_actions":{"view_html":"https://pith.science/pith/EHTLE4DRXH67IFAAQG3VH3QGED","download_json":"https://pith.science/pith/EHTLE4DRXH67IFAAQG3VH3QGED.json","view_paper":"https://pith.science/paper/EHTLE4DR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2307.05183&json=true","fetch_graph":"https://pith.science/api/pith-number/EHTLE4DRXH67IFAAQG3VH3QGED/graph.json","fetch_events":"https://pith.science/api/pith-number/EHTLE4DRXH67IFAAQG3VH3QGED/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EHTLE4DRXH67IFAAQG3VH3QGED/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EHTLE4DRXH67IFAAQG3VH3QGED/action/storage_attestation","attest_author":"https://pith.science/pith/EHTLE4DRXH67IFAAQG3VH3QGED/action/author_attestation","sign_citation":"https://pith.science/pith/EHTLE4DRXH67IFAAQG3VH3QGED/action/citation_signature","submit_replication":"https://pith.science/pith/EHTLE4DRXH67IFAAQG3VH3QGED/action/replication_record"}},"created_at":"2026-07-05T06:29:27.453645+00:00","updated_at":"2026-07-05T06:29:27.453645+00:00"}