{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:5C3VCRC3FVLZB53UVPXYPYEQNH","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"eda821022ebeebf407963209928a14be6657692e5dd59fa40a78fad945b9567d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-07-23T15:17:22Z","title_canon_sha256":"ab079bcab8d2a1d6eae770f6cdae746182f8e10d4867c3767f646988d917df2d"},"schema_version":"1.0","source":{"id":"1507.06528","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.06528","created_at":"2026-05-18T01:36:24Z"},{"alias_kind":"arxiv_version","alias_value":"1507.06528v1","created_at":"2026-05-18T01:36:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.06528","created_at":"2026-05-18T01:36:24Z"},{"alias_kind":"pith_short_12","alias_value":"5C3VCRC3FVLZ","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"5C3VCRC3FVLZB53U","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"5C3VCRC3","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:652fa56fac493752c7160f815766d63b58d2ba43598e37d226f3b3a9e036f2b0","target":"graph","created_at":"2026-05-18T01:36:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"To the active basis choice decoy state quantum key distribution systems with detector efficiency mismatch, we present a modified attack strategy, which is based on faked states attack, with quantum nondemolition measurement ability to restress the threat of detector efficiency mismatch. Considering that perfect quantum nondemolition measurement ability dose not exist in real life, we also propose a practical attack strategy using photon number resolving detectors. Theoretical analysis and numerical simulation results show that, without changing the channel, our attack strategies are serious th","authors_text":"Fei Yangyang, Gao Ming, Li Chaobo, Ma Zhi, Wang Weilong","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-07-23T15:17:22Z","title":"Practical Attacks on Decoy State Quantum Key Distribution Systems with Detector Efficiency Mismatch"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.06528","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:317ef7803aed0d1546f9ecf34421d62bcdc8957e144b7a36a76e1ed02133a578","target":"record","created_at":"2026-05-18T01:36:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"eda821022ebeebf407963209928a14be6657692e5dd59fa40a78fad945b9567d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-07-23T15:17:22Z","title_canon_sha256":"ab079bcab8d2a1d6eae770f6cdae746182f8e10d4867c3767f646988d917df2d"},"schema_version":"1.0","source":{"id":"1507.06528","kind":"arxiv","version":1}},"canonical_sha256":"e8b751445b2d5790f774abef87e09069e356d80b7c2b9432f4ef302b4393b4cd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8b751445b2d5790f774abef87e09069e356d80b7c2b9432f4ef302b4393b4cd","first_computed_at":"2026-05-18T01:36:24.739387Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:24.739387Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6MESlDjvFrl8xVvvfpCuQPasrvk6L4HpmkgPyIShfPDkq7R1dS9rf43M+9KNsDein+rNYx4UD5Ekrq67aLiCAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:24.739947Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.06528","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:317ef7803aed0d1546f9ecf34421d62bcdc8957e144b7a36a76e1ed02133a578","sha256:652fa56fac493752c7160f815766d63b58d2ba43598e37d226f3b3a9e036f2b0"],"state_sha256":"a37934104f25d3d73ff5518f3e8c638b0df5c8fd3d7b69a87eadcba63c96014b"}