{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:CT3FD2EENXOEV2T6W6PORGV35K","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":"b415586eaddf55b61f15a6bb819c3a09bb367c884dbcacedde8b3b57fff30a26","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-18T22:46:47Z","title_canon_sha256":"54fed15dc7419d6c9e2324af106556e9afbd416a7da2554c6042378c55c8509c"},"schema_version":"1.0","source":{"id":"1105.3761","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.3761","created_at":"2026-05-18T04:14:28Z"},{"alias_kind":"arxiv_version","alias_value":"1105.3761v1","created_at":"2026-05-18T04:14:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.3761","created_at":"2026-05-18T04:14:28Z"},{"alias_kind":"pith_short_12","alias_value":"CT3FD2EENXOE","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"CT3FD2EENXOEV2T6","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"CT3FD2EE","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:9752f390defcc3aef2f7ab9f79bdc6b2695cf347f88758f62431f0ec60924db4","target":"graph","created_at":"2026-05-18T04:14:28Z","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":"We describe the realization of a quantum key distribution (QKD) system clocked at 100 MHz. The system includes classical postprocessing implemented via software, and is operated over a 12 km standard telecommunication dark fiber in a real-world environment. A time-cost analysis of the sifted, error-corrected, and secret key rates relative to the raw key rate is presented, and the scalability of our implementation with respect to higher secret key rates is discussed.","authors_text":"Chris Healey, Itzel Lucio Martinez, Philip Chan, Steve Hosier, Wolfgang Tittel, Xiaofan Mo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-18T22:46:47Z","title":"Time-cost analysis of a quantum key distribution system clocked at 100 MHz"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.3761","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:d7ee0528dd0b8c07768694fbe41c1874c201f9a421c9472c22c4677ac430d689","target":"record","created_at":"2026-05-18T04:14:28Z","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":"b415586eaddf55b61f15a6bb819c3a09bb367c884dbcacedde8b3b57fff30a26","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-18T22:46:47Z","title_canon_sha256":"54fed15dc7419d6c9e2324af106556e9afbd416a7da2554c6042378c55c8509c"},"schema_version":"1.0","source":{"id":"1105.3761","kind":"arxiv","version":1}},"canonical_sha256":"14f651e8846ddc4aea7eb79ee89abbea903d6583dc12248707e064614e2b8941","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"14f651e8846ddc4aea7eb79ee89abbea903d6583dc12248707e064614e2b8941","first_computed_at":"2026-05-18T04:14:28.951651Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:14:28.951651Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g5ZwTaKSQbbC2iR+6wDKVa8uQdZmHYLcNJ1XRzPdTUbUGmWgsSuBYcRMCIqGY779FARvay4Q11oEnN3op4F4DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:14:28.952231Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.3761","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7ee0528dd0b8c07768694fbe41c1874c201f9a421c9472c22c4677ac430d689","sha256:9752f390defcc3aef2f7ab9f79bdc6b2695cf347f88758f62431f0ec60924db4"],"state_sha256":"4bad04e1cef3ce31060bafe852584a3afd39f72f42745510243011c9c86f4a69"}