{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:FQ6ZS6UEJZZEWKXUVPRYYJCX7T","short_pith_number":"pith:FQ6ZS6UE","schema_version":"1.0","canonical_sha256":"2c3d997a844e724b2af4abe38c2457fcf8411b8b2e97f08509aacc62adf0f8ad","source":{"kind":"arxiv","id":"1406.0387","version":1},"attestation_state":"computed","paper":{"title":"Tight finite-key analysis for passive decoy-state quantum key distribution under general attacks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chun Zhou, Hong-Wei Li, Wan-Su Bao, Wei Chen, Yang Wang, Yuan Li, Zheng-Fu Han, Zhen-Qiang Yin","submitted_at":"2014-06-02T14:43:40Z","abstract_excerpt":"For quantum key distribution (QKD) using spontaneous parametric-down-conversion sources (SPDCSs), the passive decoy-state protocol has been proved to be efficiently close to the theoretical limit of an infinite decoy-state protocol. In this paper, we apply a tight finite-key analysis for the passive decoy-state QKD using SPDCSs. Combining the security bound based on the uncertainty principle with the passive decoy-state protocol, a concise and stringent formula for calculating the key generation rate for QKD using SPDCSs is presented. The simulation shows that the secure distance under our for"},"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":"1406.0387","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-06-02T14:43:40Z","cross_cats_sorted":[],"title_canon_sha256":"1ca4e195578eb382b4999345a15a44683c2e5a83a15fbdcf9236c6883a289d8b","abstract_canon_sha256":"89ca90411c6a497e361b9c429b1db4428bd2b51f1bb3ae4157569bd53f02c185"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:50:41.032120Z","signature_b64":"aoExxAzlQ7ftERBHQFGuWtf1p+va+IYUKumI2G7ORl6w6mkedBuRUC3amdg0duMCBK4SQ4EGtUnovmFS+TvRAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c3d997a844e724b2af4abe38c2457fcf8411b8b2e97f08509aacc62adf0f8ad","last_reissued_at":"2026-05-18T02:50:41.031621Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:50:41.031621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tight finite-key analysis for passive decoy-state quantum key distribution under general attacks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chun Zhou, Hong-Wei Li, Wan-Su Bao, Wei Chen, Yang Wang, Yuan Li, Zheng-Fu Han, Zhen-Qiang Yin","submitted_at":"2014-06-02T14:43:40Z","abstract_excerpt":"For quantum key distribution (QKD) using spontaneous parametric-down-conversion sources (SPDCSs), the passive decoy-state protocol has been proved to be efficiently close to the theoretical limit of an infinite decoy-state protocol. In this paper, we apply a tight finite-key analysis for the passive decoy-state QKD using SPDCSs. Combining the security bound based on the uncertainty principle with the passive decoy-state protocol, a concise and stringent formula for calculating the key generation rate for QKD using SPDCSs is presented. The simulation shows that the secure distance under our for"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.0387","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":""},"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":"1406.0387","created_at":"2026-05-18T02:50:41.031709+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.0387v1","created_at":"2026-05-18T02:50:41.031709+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.0387","created_at":"2026-05-18T02:50:41.031709+00:00"},{"alias_kind":"pith_short_12","alias_value":"FQ6ZS6UEJZZE","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_16","alias_value":"FQ6ZS6UEJZZEWKXU","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_8","alias_value":"FQ6ZS6UE","created_at":"2026-05-18T12:28:28.263976+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/FQ6ZS6UEJZZEWKXUVPRYYJCX7T","json":"https://pith.science/pith/FQ6ZS6UEJZZEWKXUVPRYYJCX7T.json","graph_json":"https://pith.science/api/pith-number/FQ6ZS6UEJZZEWKXUVPRYYJCX7T/graph.json","events_json":"https://pith.science/api/pith-number/FQ6ZS6UEJZZEWKXUVPRYYJCX7T/events.json","paper":"https://pith.science/paper/FQ6ZS6UE"},"agent_actions":{"view_html":"https://pith.science/pith/FQ6ZS6UEJZZEWKXUVPRYYJCX7T","download_json":"https://pith.science/pith/FQ6ZS6UEJZZEWKXUVPRYYJCX7T.json","view_paper":"https://pith.science/paper/FQ6ZS6UE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.0387&json=true","fetch_graph":"https://pith.science/api/pith-number/FQ6ZS6UEJZZEWKXUVPRYYJCX7T/graph.json","fetch_events":"https://pith.science/api/pith-number/FQ6ZS6UEJZZEWKXUVPRYYJCX7T/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FQ6ZS6UEJZZEWKXUVPRYYJCX7T/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FQ6ZS6UEJZZEWKXUVPRYYJCX7T/action/storage_attestation","attest_author":"https://pith.science/pith/FQ6ZS6UEJZZEWKXUVPRYYJCX7T/action/author_attestation","sign_citation":"https://pith.science/pith/FQ6ZS6UEJZZEWKXUVPRYYJCX7T/action/citation_signature","submit_replication":"https://pith.science/pith/FQ6ZS6UEJZZEWKXUVPRYYJCX7T/action/replication_record"}},"created_at":"2026-05-18T02:50:41.031709+00:00","updated_at":"2026-05-18T02:50:41.031709+00:00"}