{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:MZRY6GIBXMMEPVCI3FI5H7OPUA","short_pith_number":"pith:MZRY6GIB","schema_version":"1.0","canonical_sha256":"66638f1901bb1847d448d951d3fdcfa00eb5705bf87595ef84adec59233054c4","source":{"kind":"arxiv","id":"2607.15121","version":1},"attestation_state":"computed","paper":{"title":"Quantum Lock-In Detection via Successive Adiabatic Evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Gerardo Adesso, Hao Zhang, Jiazhao Tian, Kangze Li, Liantuan Xiao, Siqi Chen","submitted_at":"2026-07-16T15:29:48Z","abstract_excerpt":"In recent years, quantum lock-in detection has emerged as a promising technique to accurately detect weak signals submerged in background noise. However, the signal-to-noise ratio of existing protocols is severely limited by spectral leakage resulting from control operations implemented in pulse form. Here, we propose a general protocol for realizing quantum lock-in detection by employing successive quantum adiabatic evolution. In our protocol, the signal modulation is achieved by adiabatically controlling the time evolution of the quantum probe, which enables the implementation of triangular "},"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":"2607.15121","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-07-16T15:29:48Z","cross_cats_sorted":[],"title_canon_sha256":"7cc0a5edbf98d7212a6849346d814f10cc0589f7422645bcafa10c40b35881cf","abstract_canon_sha256":"4cb08e2f56c3ee5f3f2c29f5de7c77a76a6db76af107de8c8f706aaaf99ed3ba"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-17T01:22:10.629194Z","signature_b64":"VYnHEGOuiL8GkpkKThilZE56Jjkt+3qUCj3Wapt56fUx8GVdZfYuHM+4CZesYYZt93S5T1GGtntqfCTT++usAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"66638f1901bb1847d448d951d3fdcfa00eb5705bf87595ef84adec59233054c4","last_reissued_at":"2026-07-17T01:22:10.628371Z","signature_status":"signed_v1","first_computed_at":"2026-07-17T01:22:10.628371Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum Lock-In Detection via Successive Adiabatic Evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Gerardo Adesso, Hao Zhang, Jiazhao Tian, Kangze Li, Liantuan Xiao, Siqi Chen","submitted_at":"2026-07-16T15:29:48Z","abstract_excerpt":"In recent years, quantum lock-in detection has emerged as a promising technique to accurately detect weak signals submerged in background noise. However, the signal-to-noise ratio of existing protocols is severely limited by spectral leakage resulting from control operations implemented in pulse form. Here, we propose a general protocol for realizing quantum lock-in detection by employing successive quantum adiabatic evolution. In our protocol, the signal modulation is achieved by adiabatically controlling the time evolution of the quantum probe, which enables the implementation of triangular "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.15121","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/2607.15121/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":"2607.15121","created_at":"2026-07-17T01:22:10.628803+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.15121v1","created_at":"2026-07-17T01:22:10.628803+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.15121","created_at":"2026-07-17T01:22:10.628803+00:00"},{"alias_kind":"pith_short_12","alias_value":"MZRY6GIBXMME","created_at":"2026-07-17T01:22:10.628803+00:00"},{"alias_kind":"pith_short_16","alias_value":"MZRY6GIBXMMEPVCI","created_at":"2026-07-17T01:22:10.628803+00:00"},{"alias_kind":"pith_short_8","alias_value":"MZRY6GIB","created_at":"2026-07-17T01:22:10.628803+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/MZRY6GIBXMMEPVCI3FI5H7OPUA","json":"https://pith.science/pith/MZRY6GIBXMMEPVCI3FI5H7OPUA.json","graph_json":"https://pith.science/api/pith-number/MZRY6GIBXMMEPVCI3FI5H7OPUA/graph.json","events_json":"https://pith.science/api/pith-number/MZRY6GIBXMMEPVCI3FI5H7OPUA/events.json","paper":"https://pith.science/paper/MZRY6GIB"},"agent_actions":{"view_html":"https://pith.science/pith/MZRY6GIBXMMEPVCI3FI5H7OPUA","download_json":"https://pith.science/pith/MZRY6GIBXMMEPVCI3FI5H7OPUA.json","view_paper":"https://pith.science/paper/MZRY6GIB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.15121&json=true","fetch_graph":"https://pith.science/api/pith-number/MZRY6GIBXMMEPVCI3FI5H7OPUA/graph.json","fetch_events":"https://pith.science/api/pith-number/MZRY6GIBXMMEPVCI3FI5H7OPUA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MZRY6GIBXMMEPVCI3FI5H7OPUA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MZRY6GIBXMMEPVCI3FI5H7OPUA/action/storage_attestation","attest_author":"https://pith.science/pith/MZRY6GIBXMMEPVCI3FI5H7OPUA/action/author_attestation","sign_citation":"https://pith.science/pith/MZRY6GIBXMMEPVCI3FI5H7OPUA/action/citation_signature","submit_replication":"https://pith.science/pith/MZRY6GIBXMMEPVCI3FI5H7OPUA/action/replication_record"}},"created_at":"2026-07-17T01:22:10.628803+00:00","updated_at":"2026-07-17T01:22:10.628803+00:00"}