{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:6T73VH5VNRNWS2DWVO4I3DBL4G","short_pith_number":"pith:6T73VH5V","schema_version":"1.0","canonical_sha256":"f4ffba9fb56c5b696876abb88d8c2be1bc62af3289d2c176fdf82d60912d544c","source":{"kind":"arxiv","id":"2407.17831","version":1},"attestation_state":"computed","paper":{"title":"Fundamental limits on nonequilibrium sensing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Andreas Dechant, Eric Lutz","submitted_at":"2024-07-25T07:40:35Z","abstract_excerpt":"The performance of equilibrium sensors is restricted by the laws of equilibrium thermodynamics. We here investigate the physical limits on nonequilibrium sensing in bipartite systems with nonreciprocal coupling. We show that one of the subsystems, acting as a Maxwell's demon, can significantly suppress the fluctuations of the other subsystem relative to its response to an external perturbation. Such negative violation of the fluctuation-dissipation relation can considerably improve the signal-to-noise ratio above its corresponding equilibrium value, allowing the subsystem to operate as an enha"},"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":"2407.17831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2024-07-25T07:40:35Z","cross_cats_sorted":[],"title_canon_sha256":"8f5c78f456336b8937020230e73c3ae5f12cd2640188d9189e8561251f96bf22","abstract_canon_sha256":"424eb4cb1a316952242081132b921b94608a0074de596a03334756cfc38d421d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:48:22.219080Z","signature_b64":"H2CzRWKSuZbu/T9dqNri8UvGgiIx3ePZkut+hK7mwmemZNewlL1lK5sMhqYm9e0byf+5ZR5w1FxqJu8nr4WuDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4ffba9fb56c5b696876abb88d8c2be1bc62af3289d2c176fdf82d60912d544c","last_reissued_at":"2026-07-05T08:48:22.218633Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:48:22.218633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fundamental limits on nonequilibrium sensing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Andreas Dechant, Eric Lutz","submitted_at":"2024-07-25T07:40:35Z","abstract_excerpt":"The performance of equilibrium sensors is restricted by the laws of equilibrium thermodynamics. We here investigate the physical limits on nonequilibrium sensing in bipartite systems with nonreciprocal coupling. We show that one of the subsystems, acting as a Maxwell's demon, can significantly suppress the fluctuations of the other subsystem relative to its response to an external perturbation. Such negative violation of the fluctuation-dissipation relation can considerably improve the signal-to-noise ratio above its corresponding equilibrium value, allowing the subsystem to operate as an enha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.17831","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/2407.17831/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":"2407.17831","created_at":"2026-07-05T08:48:22.218691+00:00"},{"alias_kind":"arxiv_version","alias_value":"2407.17831v1","created_at":"2026-07-05T08:48:22.218691+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.17831","created_at":"2026-07-05T08:48:22.218691+00:00"},{"alias_kind":"pith_short_12","alias_value":"6T73VH5VNRNW","created_at":"2026-07-05T08:48:22.218691+00:00"},{"alias_kind":"pith_short_16","alias_value":"6T73VH5VNRNWS2DW","created_at":"2026-07-05T08:48:22.218691+00:00"},{"alias_kind":"pith_short_8","alias_value":"6T73VH5V","created_at":"2026-07-05T08:48:22.218691+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.03340","citing_title":"Finite-frequency fluctuation-response bounds for open quantum systems","ref_index":7,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6T73VH5VNRNWS2DWVO4I3DBL4G","json":"https://pith.science/pith/6T73VH5VNRNWS2DWVO4I3DBL4G.json","graph_json":"https://pith.science/api/pith-number/6T73VH5VNRNWS2DWVO4I3DBL4G/graph.json","events_json":"https://pith.science/api/pith-number/6T73VH5VNRNWS2DWVO4I3DBL4G/events.json","paper":"https://pith.science/paper/6T73VH5V"},"agent_actions":{"view_html":"https://pith.science/pith/6T73VH5VNRNWS2DWVO4I3DBL4G","download_json":"https://pith.science/pith/6T73VH5VNRNWS2DWVO4I3DBL4G.json","view_paper":"https://pith.science/paper/6T73VH5V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2407.17831&json=true","fetch_graph":"https://pith.science/api/pith-number/6T73VH5VNRNWS2DWVO4I3DBL4G/graph.json","fetch_events":"https://pith.science/api/pith-number/6T73VH5VNRNWS2DWVO4I3DBL4G/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6T73VH5VNRNWS2DWVO4I3DBL4G/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6T73VH5VNRNWS2DWVO4I3DBL4G/action/storage_attestation","attest_author":"https://pith.science/pith/6T73VH5VNRNWS2DWVO4I3DBL4G/action/author_attestation","sign_citation":"https://pith.science/pith/6T73VH5VNRNWS2DWVO4I3DBL4G/action/citation_signature","submit_replication":"https://pith.science/pith/6T73VH5VNRNWS2DWVO4I3DBL4G/action/replication_record"}},"created_at":"2026-07-05T08:48:22.218691+00:00","updated_at":"2026-07-05T08:48:22.218691+00:00"}