{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:SN7YRPQ5E2UCWK3ZRSEK7P6CIM","short_pith_number":"pith:SN7YRPQ5","schema_version":"1.0","canonical_sha256":"937f88be1d26a82b2b798c88afbfc24338e9b3746d2895676aa3623da33e18ca","source":{"kind":"arxiv","id":"2404.10538","version":3},"attestation_state":"computed","paper":{"title":"Purification of Noisy Measurements and Faithful Distillation of Entanglement","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jaemin Kim, Jiyoung Yun, Joonwoo Bae","submitted_at":"2024-04-16T13:07:09Z","abstract_excerpt":"We consider entanglement distillation with noisy operations in which quantum measurements that constitute a general quantum operation are particularly noisy. We present a protocol for purifying noisy measurements and show that imperfect local operations can distill entanglement. The protocol works for arbitrary noisy measurements in general and is cost-effective and resource-efficient with single additional qubit per party to resolve the distillation of entanglement. The purification protocol is feasible with currently available quantum technologies and readily applied to entanglement applicat"},"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":"2404.10538","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"quant-ph","submitted_at":"2024-04-16T13:07:09Z","cross_cats_sorted":[],"title_canon_sha256":"91cdc355beb500328a25497176075dc20f180b0d3c19ec1b53ffdcef65fd1d03","abstract_canon_sha256":"7d612c877f49864d72b08445a85830d45c29835c6656540eed7b74f17e2704ec"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:11:18.552637Z","signature_b64":"vaTSuXSSyaty7JP+gZmP1g5m82rwXVz7gxl8BiPUe/iuq7mntNj5ltbNHwt+h4muAP/isrdbGYCFuDqiEFi4Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"937f88be1d26a82b2b798c88afbfc24338e9b3746d2895676aa3623da33e18ca","last_reissued_at":"2026-07-05T10:11:18.552120Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:11:18.552120Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Purification of Noisy Measurements and Faithful Distillation of Entanglement","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jaemin Kim, Jiyoung Yun, Joonwoo Bae","submitted_at":"2024-04-16T13:07:09Z","abstract_excerpt":"We consider entanglement distillation with noisy operations in which quantum measurements that constitute a general quantum operation are particularly noisy. We present a protocol for purifying noisy measurements and show that imperfect local operations can distill entanglement. The protocol works for arbitrary noisy measurements in general and is cost-effective and resource-efficient with single additional qubit per party to resolve the distillation of entanglement. The purification protocol is feasible with currently available quantum technologies and readily applied to entanglement applicat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.10538","kind":"arxiv","version":3},"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/2404.10538/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":"2404.10538","created_at":"2026-07-05T10:11:18.552177+00:00"},{"alias_kind":"arxiv_version","alias_value":"2404.10538v3","created_at":"2026-07-05T10:11:18.552177+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.10538","created_at":"2026-07-05T10:11:18.552177+00:00"},{"alias_kind":"pith_short_12","alias_value":"SN7YRPQ5E2UC","created_at":"2026-07-05T10:11:18.552177+00:00"},{"alias_kind":"pith_short_16","alias_value":"SN7YRPQ5E2UCWK3Z","created_at":"2026-07-05T10:11:18.552177+00:00"},{"alias_kind":"pith_short_8","alias_value":"SN7YRPQ5","created_at":"2026-07-05T10:11:18.552177+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2508.16136","citing_title":"Protocol for Purifying Noisy Preparation and Measurements of Qubits","ref_index":17,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SN7YRPQ5E2UCWK3ZRSEK7P6CIM","json":"https://pith.science/pith/SN7YRPQ5E2UCWK3ZRSEK7P6CIM.json","graph_json":"https://pith.science/api/pith-number/SN7YRPQ5E2UCWK3ZRSEK7P6CIM/graph.json","events_json":"https://pith.science/api/pith-number/SN7YRPQ5E2UCWK3ZRSEK7P6CIM/events.json","paper":"https://pith.science/paper/SN7YRPQ5"},"agent_actions":{"view_html":"https://pith.science/pith/SN7YRPQ5E2UCWK3ZRSEK7P6CIM","download_json":"https://pith.science/pith/SN7YRPQ5E2UCWK3ZRSEK7P6CIM.json","view_paper":"https://pith.science/paper/SN7YRPQ5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2404.10538&json=true","fetch_graph":"https://pith.science/api/pith-number/SN7YRPQ5E2UCWK3ZRSEK7P6CIM/graph.json","fetch_events":"https://pith.science/api/pith-number/SN7YRPQ5E2UCWK3ZRSEK7P6CIM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SN7YRPQ5E2UCWK3ZRSEK7P6CIM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SN7YRPQ5E2UCWK3ZRSEK7P6CIM/action/storage_attestation","attest_author":"https://pith.science/pith/SN7YRPQ5E2UCWK3ZRSEK7P6CIM/action/author_attestation","sign_citation":"https://pith.science/pith/SN7YRPQ5E2UCWK3ZRSEK7P6CIM/action/citation_signature","submit_replication":"https://pith.science/pith/SN7YRPQ5E2UCWK3ZRSEK7P6CIM/action/replication_record"}},"created_at":"2026-07-05T10:11:18.552177+00:00","updated_at":"2026-07-05T10:11:18.552177+00:00"}