{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:ZJVOC42NLIZEOYZAGUGM2LQ23H","short_pith_number":"pith:ZJVOC42N","schema_version":"1.0","canonical_sha256":"ca6ae1734d5a32476320350ccd2e1ad9e094343d83b909ed5053cdb23297ad5a","source":{"kind":"arxiv","id":"2506.20514","version":2},"attestation_state":"computed","paper":{"title":"Super-resolving frequency measurement with mode-selective quantum memory","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.atom-ph","physics.optics"],"primary_cat":"quant-ph","authors_text":"Anindya Rastogi, Aonan Zhang, Ian A. Walmsley, Ilse Maillette de Buy Wenniger, Paul M. Burdekin, Sarah E. Thomas, Shicheng Zhang, Steven Sagona-Stophel","submitted_at":"2025-06-25T15:02:53Z","abstract_excerpt":"High-precision optical frequency measurement is indispensable to modern science and technology, yet conventional spectroscopic techniques struggle to resolve sub-linewidth spectral features. We introduce a unique platform for super-resolving frequency estimation utilizing a mode-selective atomic Raman quantum memory implemented in warm cesium vapor. By precisely engineering the light matter interaction, our memory coherently stores the optimal temporal mode with high fidelity and retrieves it on-demand, realizing a mode crosstalk as low as 0.34%. To estimate the separation between two spectral"},"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":"2506.20514","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-25T15:02:53Z","cross_cats_sorted":["physics.atom-ph","physics.optics"],"title_canon_sha256":"c750b73c4907fa5e317cc6992e09834f8f6276314bdf50498b999340b5c462d9","abstract_canon_sha256":"06ab366c046436815c1c7b76e49cc534fcea20fcf3d6a7c775d049fb057171e7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:01:45.741115Z","signature_b64":"eZTgNYOQzcbbuJ+CdxYATqKbrOMMqZKZXnIICX29tnvi0HCTEdVRg/Z7IhFxePolKOSscwqphkZU2dEY8zFkDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ca6ae1734d5a32476320350ccd2e1ad9e094343d83b909ed5053cdb23297ad5a","last_reissued_at":"2026-07-05T12:01:45.740571Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:01:45.740571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Super-resolving frequency measurement with mode-selective quantum memory","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.atom-ph","physics.optics"],"primary_cat":"quant-ph","authors_text":"Anindya Rastogi, Aonan Zhang, Ian A. Walmsley, Ilse Maillette de Buy Wenniger, Paul M. Burdekin, Sarah E. Thomas, Shicheng Zhang, Steven Sagona-Stophel","submitted_at":"2025-06-25T15:02:53Z","abstract_excerpt":"High-precision optical frequency measurement is indispensable to modern science and technology, yet conventional spectroscopic techniques struggle to resolve sub-linewidth spectral features. We introduce a unique platform for super-resolving frequency estimation utilizing a mode-selective atomic Raman quantum memory implemented in warm cesium vapor. By precisely engineering the light matter interaction, our memory coherently stores the optimal temporal mode with high fidelity and retrieves it on-demand, realizing a mode crosstalk as low as 0.34%. To estimate the separation between two spectral"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.20514","kind":"arxiv","version":2},"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/2506.20514/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":"2506.20514","created_at":"2026-07-05T12:01:45.740641+00:00"},{"alias_kind":"arxiv_version","alias_value":"2506.20514v2","created_at":"2026-07-05T12:01:45.740641+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.20514","created_at":"2026-07-05T12:01:45.740641+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZJVOC42NLIZE","created_at":"2026-07-05T12:01:45.740641+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZJVOC42NLIZEOYZA","created_at":"2026-07-05T12:01:45.740641+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZJVOC42N","created_at":"2026-07-05T12:01:45.740641+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2608.12544","citing_title":"Coherent temporal filtering of multimode parametric down-conversion using a quantum pulse gate","ref_index":41,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZJVOC42NLIZEOYZAGUGM2LQ23H","json":"https://pith.science/pith/ZJVOC42NLIZEOYZAGUGM2LQ23H.json","graph_json":"https://pith.science/api/pith-number/ZJVOC42NLIZEOYZAGUGM2LQ23H/graph.json","events_json":"https://pith.science/api/pith-number/ZJVOC42NLIZEOYZAGUGM2LQ23H/events.json","paper":"https://pith.science/paper/ZJVOC42N"},"agent_actions":{"view_html":"https://pith.science/pith/ZJVOC42NLIZEOYZAGUGM2LQ23H","download_json":"https://pith.science/pith/ZJVOC42NLIZEOYZAGUGM2LQ23H.json","view_paper":"https://pith.science/paper/ZJVOC42N","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2506.20514&json=true","fetch_graph":"https://pith.science/api/pith-number/ZJVOC42NLIZEOYZAGUGM2LQ23H/graph.json","fetch_events":"https://pith.science/api/pith-number/ZJVOC42NLIZEOYZAGUGM2LQ23H/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZJVOC42NLIZEOYZAGUGM2LQ23H/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZJVOC42NLIZEOYZAGUGM2LQ23H/action/storage_attestation","attest_author":"https://pith.science/pith/ZJVOC42NLIZEOYZAGUGM2LQ23H/action/author_attestation","sign_citation":"https://pith.science/pith/ZJVOC42NLIZEOYZAGUGM2LQ23H/action/citation_signature","submit_replication":"https://pith.science/pith/ZJVOC42NLIZEOYZAGUGM2LQ23H/action/replication_record"}},"created_at":"2026-07-05T12:01:45.740641+00:00","updated_at":"2026-07-05T12:01:45.740641+00:00"}