{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:USBTQAZV2X5GLJUSXWLJHWWIBT","short_pith_number":"pith:USBTQAZV","schema_version":"1.0","canonical_sha256":"a483380335d5fa65a692bd9693dac80cfe8c1bbf3a14305047ed8a4525cf401e","source":{"kind":"arxiv","id":"2107.14252","version":2},"attestation_state":"computed","paper":{"title":"Pauli channels can be estimated from syndrome measurements in quantum error correction","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Dagmar Bru{\\ss}, Hermann Kampermann, Martin Kliesch, Thomas Wagner","submitted_at":"2021-07-29T18:01:10Z","abstract_excerpt":"The performance of quantum error correction can be significantly improved if detailed information about the noise is available, allowing to optimize both codes and decoders. It has been proposed to estimate error rates from the syndrome measurements done anyway during quantum error correction. While these measurements preserve the encoded quantum state, it is currently not clear how much information about the noise can be extracted in this way. So far, apart from the limit of vanishing error rates, rigorous results have only been established for some specific codes. In this work, we rigorously"},"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":"2107.14252","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-07-29T18:01:10Z","cross_cats_sorted":[],"title_canon_sha256":"f5195fcde81cb72d58d2b1b55a5e9a1f62c4b47080a54f50b961cb90f724ef0a","abstract_canon_sha256":"5098d8229f8bb2ef5d0f470afe0ce03b98a837f66ccf622ff6b1b3ef40446f88"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:59:12.790506Z","signature_b64":"zxqoosxQ8pBqm1AURdmvsFtMRzlTM2hDuhkTw7bnaS5T082eVlS59EOfYOdfbw2IOX0IFBDls7ShbMove53+BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a483380335d5fa65a692bd9693dac80cfe8c1bbf3a14305047ed8a4525cf401e","last_reissued_at":"2026-07-05T04:59:12.790018Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:59:12.790018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pauli channels can be estimated from syndrome measurements in quantum error correction","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Dagmar Bru{\\ss}, Hermann Kampermann, Martin Kliesch, Thomas Wagner","submitted_at":"2021-07-29T18:01:10Z","abstract_excerpt":"The performance of quantum error correction can be significantly improved if detailed information about the noise is available, allowing to optimize both codes and decoders. It has been proposed to estimate error rates from the syndrome measurements done anyway during quantum error correction. While these measurements preserve the encoded quantum state, it is currently not clear how much information about the noise can be extracted in this way. So far, apart from the limit of vanishing error rates, rigorous results have only been established for some specific codes. In this work, we rigorously"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.14252","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/2107.14252/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":"2107.14252","created_at":"2026-07-05T04:59:12.790077+00:00"},{"alias_kind":"arxiv_version","alias_value":"2107.14252v2","created_at":"2026-07-05T04:59:12.790077+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.14252","created_at":"2026-07-05T04:59:12.790077+00:00"},{"alias_kind":"pith_short_12","alias_value":"USBTQAZV2X5G","created_at":"2026-07-05T04:59:12.790077+00:00"},{"alias_kind":"pith_short_16","alias_value":"USBTQAZV2X5GLJUS","created_at":"2026-07-05T04:59:12.790077+00:00"},{"alias_kind":"pith_short_8","alias_value":"USBTQAZV","created_at":"2026-07-05T04:59:12.790077+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2608.02333","citing_title":"Task-Dependent Syndrome Memory in Quantum Sensing and State Recovery","ref_index":25,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/USBTQAZV2X5GLJUSXWLJHWWIBT","json":"https://pith.science/pith/USBTQAZV2X5GLJUSXWLJHWWIBT.json","graph_json":"https://pith.science/api/pith-number/USBTQAZV2X5GLJUSXWLJHWWIBT/graph.json","events_json":"https://pith.science/api/pith-number/USBTQAZV2X5GLJUSXWLJHWWIBT/events.json","paper":"https://pith.science/paper/USBTQAZV"},"agent_actions":{"view_html":"https://pith.science/pith/USBTQAZV2X5GLJUSXWLJHWWIBT","download_json":"https://pith.science/pith/USBTQAZV2X5GLJUSXWLJHWWIBT.json","view_paper":"https://pith.science/paper/USBTQAZV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2107.14252&json=true","fetch_graph":"https://pith.science/api/pith-number/USBTQAZV2X5GLJUSXWLJHWWIBT/graph.json","fetch_events":"https://pith.science/api/pith-number/USBTQAZV2X5GLJUSXWLJHWWIBT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/USBTQAZV2X5GLJUSXWLJHWWIBT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/USBTQAZV2X5GLJUSXWLJHWWIBT/action/storage_attestation","attest_author":"https://pith.science/pith/USBTQAZV2X5GLJUSXWLJHWWIBT/action/author_attestation","sign_citation":"https://pith.science/pith/USBTQAZV2X5GLJUSXWLJHWWIBT/action/citation_signature","submit_replication":"https://pith.science/pith/USBTQAZV2X5GLJUSXWLJHWWIBT/action/replication_record"}},"created_at":"2026-07-05T04:59:12.790077+00:00","updated_at":"2026-07-05T04:59:12.790077+00:00"}