{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:HGS2ESA4RTQDKZQC37PQIUHJ6L","short_pith_number":"pith:HGS2ESA4","schema_version":"1.0","canonical_sha256":"39a5a2481c8ce0356602dfdf0450e9f2d35c402bc64aec57800a89982696b6de","source":{"kind":"arxiv","id":"2608.06242","version":1},"attestation_state":"computed","paper":{"title":"Exponential logical-error reduction in quantum memories via optimal syndrome-measurement timing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Kishor Bharti, Leandro Aolita, Tobias Haug","submitted_at":"2026-08-06T16:27:55Z","abstract_excerpt":"Syndrome-measurements timing is usually treated as a fixed clock cycle of a quantum error-correcting code. For quantum memories, however, the intra-measurement interval is itself an optimizable control parameter: measuring too rarely allows idling errors to accumulate, whereas measuring too often introduces measurement-induced faults. We propose a phenomenological logical-noise model for this trade-off and analytically show that the optimal syndrome-measurements interval scales inversely proportionally with the code distance and that this produces an exponential reduction of logical-error rate"},"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":"2608.06242","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-08-06T16:27:55Z","cross_cats_sorted":[],"title_canon_sha256":"db8f57476baca5eff50425d6e3a36e127cb7f75ab926d8351893d2de556d0ea7","abstract_canon_sha256":"55cf7d6c403b85d51703c8420d7ffeebf7bdbf2dce2e7f0452b68ca647044e4e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-07T01:41:02.118815Z","signature_b64":"k+7xV+4v8angZygWvP3660wizWvH1ApGgo7EHhoJd41withxeE9xJWAu0P5jPqI/Yu9X6VzlgeKdtiAXBgo6CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"39a5a2481c8ce0356602dfdf0450e9f2d35c402bc64aec57800a89982696b6de","last_reissued_at":"2026-08-07T01:41:02.116529Z","signature_status":"signed_v1","first_computed_at":"2026-08-07T01:41:02.116529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Exponential logical-error reduction in quantum memories via optimal syndrome-measurement timing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Kishor Bharti, Leandro Aolita, Tobias Haug","submitted_at":"2026-08-06T16:27:55Z","abstract_excerpt":"Syndrome-measurements timing is usually treated as a fixed clock cycle of a quantum error-correcting code. For quantum memories, however, the intra-measurement interval is itself an optimizable control parameter: measuring too rarely allows idling errors to accumulate, whereas measuring too often introduces measurement-induced faults. We propose a phenomenological logical-noise model for this trade-off and analytically show that the optimal syndrome-measurements interval scales inversely proportionally with the code distance and that this produces an exponential reduction of logical-error rate"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.06242","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/2608.06242/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":"2608.06242","created_at":"2026-08-07T01:41:02.119523+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.06242v1","created_at":"2026-08-07T01:41:02.119523+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.06242","created_at":"2026-08-07T01:41:02.119523+00:00"},{"alias_kind":"pith_short_12","alias_value":"HGS2ESA4RTQD","created_at":"2026-08-07T01:41:02.119523+00:00"},{"alias_kind":"pith_short_16","alias_value":"HGS2ESA4RTQDKZQC","created_at":"2026-08-07T01:41:02.119523+00:00"},{"alias_kind":"pith_short_8","alias_value":"HGS2ESA4","created_at":"2026-08-07T01:41:02.119523+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/HGS2ESA4RTQDKZQC37PQIUHJ6L","json":"https://pith.science/pith/HGS2ESA4RTQDKZQC37PQIUHJ6L.json","graph_json":"https://pith.science/api/pith-number/HGS2ESA4RTQDKZQC37PQIUHJ6L/graph.json","events_json":"https://pith.science/api/pith-number/HGS2ESA4RTQDKZQC37PQIUHJ6L/events.json","paper":"https://pith.science/paper/HGS2ESA4"},"agent_actions":{"view_html":"https://pith.science/pith/HGS2ESA4RTQDKZQC37PQIUHJ6L","download_json":"https://pith.science/pith/HGS2ESA4RTQDKZQC37PQIUHJ6L.json","view_paper":"https://pith.science/paper/HGS2ESA4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.06242&json=true","fetch_graph":"https://pith.science/api/pith-number/HGS2ESA4RTQDKZQC37PQIUHJ6L/graph.json","fetch_events":"https://pith.science/api/pith-number/HGS2ESA4RTQDKZQC37PQIUHJ6L/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HGS2ESA4RTQDKZQC37PQIUHJ6L/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HGS2ESA4RTQDKZQC37PQIUHJ6L/action/storage_attestation","attest_author":"https://pith.science/pith/HGS2ESA4RTQDKZQC37PQIUHJ6L/action/author_attestation","sign_citation":"https://pith.science/pith/HGS2ESA4RTQDKZQC37PQIUHJ6L/action/citation_signature","submit_replication":"https://pith.science/pith/HGS2ESA4RTQDKZQC37PQIUHJ6L/action/replication_record"}},"created_at":"2026-08-07T01:41:02.119523+00:00","updated_at":"2026-08-07T01:41:02.119523+00:00"}