{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:TYYAAWY5CXVXGC7FZQGDD23U2F","short_pith_number":"pith:TYYAAWY5","schema_version":"1.0","canonical_sha256":"9e30005b1d15eb730be5cc0c31eb74d14fe21cf84286cde62b2828c1927f58b3","source":{"kind":"arxiv","id":"1801.03443","version":2},"attestation_state":"computed","paper":{"title":"Finite-key analysis on the 1-decoy state QKD protocol","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alberto Boaron, Anthony Martin, Davide Rusca, Fadri Gr\\\"unenfelder, Hugo Zbinden","submitted_at":"2018-01-10T16:34:06Z","abstract_excerpt":"It has been shown that in the asymptotic case of infinite-key length the 2-decoy state QKD protocol outperforms the 1-decoy state protocol. Here, we present a finite-key analysis of the 1-decoy method. Interestingly, we find that for practical block sizes of up to $10^8$ bits, the 1-decoy protocol achieves for almost all experimental settings higher secret key rates than the 2-decoy protocol. Since using only one decoy is also easier to implement, we conclude that it is the best choice for practical QKD."},"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":"1801.03443","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-01-10T16:34:06Z","cross_cats_sorted":[],"title_canon_sha256":"6fba6e5b6fe6ccf5e6da97f6a5d5f8dd62c7b2b757d5b82be04c049a45d0dcce","abstract_canon_sha256":"7edfe97eead8145343be845eca057e512634e704c1f82e13a4419fd636abba10"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:27.262149Z","signature_b64":"La9PWrSIgTPws9QjY5N5zCBZ7yVp/0nMmwGCmgubsSTDjml4BoXVweNQz6g5Zw+1TPvh6eOaK9cD0F967eNNAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e30005b1d15eb730be5cc0c31eb74d14fe21cf84286cde62b2828c1927f58b3","last_reissued_at":"2026-05-18T00:16:27.261507Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:27.261507Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Finite-key analysis on the 1-decoy state QKD protocol","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alberto Boaron, Anthony Martin, Davide Rusca, Fadri Gr\\\"unenfelder, Hugo Zbinden","submitted_at":"2018-01-10T16:34:06Z","abstract_excerpt":"It has been shown that in the asymptotic case of infinite-key length the 2-decoy state QKD protocol outperforms the 1-decoy state protocol. Here, we present a finite-key analysis of the 1-decoy method. Interestingly, we find that for practical block sizes of up to $10^8$ bits, the 1-decoy protocol achieves for almost all experimental settings higher secret key rates than the 2-decoy protocol. Since using only one decoy is also easier to implement, we conclude that it is the best choice for practical QKD."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.03443","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":""},"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":"1801.03443","created_at":"2026-05-18T00:16:27.261598+00:00"},{"alias_kind":"arxiv_version","alias_value":"1801.03443v2","created_at":"2026-05-18T00:16:27.261598+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.03443","created_at":"2026-05-18T00:16:27.261598+00:00"},{"alias_kind":"pith_short_12","alias_value":"TYYAAWY5CXVX","created_at":"2026-05-18T12:32:56.356000+00:00"},{"alias_kind":"pith_short_16","alias_value":"TYYAAWY5CXVXGC7F","created_at":"2026-05-18T12:32:56.356000+00:00"},{"alias_kind":"pith_short_8","alias_value":"TYYAAWY5","created_at":"2026-05-18T12:32:56.356000+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/TYYAAWY5CXVXGC7FZQGDD23U2F","json":"https://pith.science/pith/TYYAAWY5CXVXGC7FZQGDD23U2F.json","graph_json":"https://pith.science/api/pith-number/TYYAAWY5CXVXGC7FZQGDD23U2F/graph.json","events_json":"https://pith.science/api/pith-number/TYYAAWY5CXVXGC7FZQGDD23U2F/events.json","paper":"https://pith.science/paper/TYYAAWY5"},"agent_actions":{"view_html":"https://pith.science/pith/TYYAAWY5CXVXGC7FZQGDD23U2F","download_json":"https://pith.science/pith/TYYAAWY5CXVXGC7FZQGDD23U2F.json","view_paper":"https://pith.science/paper/TYYAAWY5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1801.03443&json=true","fetch_graph":"https://pith.science/api/pith-number/TYYAAWY5CXVXGC7FZQGDD23U2F/graph.json","fetch_events":"https://pith.science/api/pith-number/TYYAAWY5CXVXGC7FZQGDD23U2F/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TYYAAWY5CXVXGC7FZQGDD23U2F/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TYYAAWY5CXVXGC7FZQGDD23U2F/action/storage_attestation","attest_author":"https://pith.science/pith/TYYAAWY5CXVXGC7FZQGDD23U2F/action/author_attestation","sign_citation":"https://pith.science/pith/TYYAAWY5CXVXGC7FZQGDD23U2F/action/citation_signature","submit_replication":"https://pith.science/pith/TYYAAWY5CXVXGC7FZQGDD23U2F/action/replication_record"}},"created_at":"2026-05-18T00:16:27.261598+00:00","updated_at":"2026-05-18T00:16:27.261598+00:00"}