{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:VFSINEXGXAQ7WLWBKJRESPGPC7","short_pith_number":"pith:VFSINEXG","schema_version":"1.0","canonical_sha256":"a9648692e6b821fb2ec15262493ccf17d4a3bb83965c30f5a88fcbc03f8aeb5d","source":{"kind":"arxiv","id":"1011.0304","version":1},"attestation_state":"computed","paper":{"title":"Continuous variable quantum key distribution in non-Markovian channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Matteo G A Paris, Ruggero Vasile, Sabrina Maniscalco, Stefano Olivares","submitted_at":"2010-11-01T12:32:55Z","abstract_excerpt":"We address continuous variable quantum key distribution (QKD) in non-Markovian lossy channels and show how the non-Markovian features may be exploited to enhance security and/or to detect the presence and the position of an eavesdropper along the transmission line. In particular, we suggest a coherent states QKD protocol which is secure against individual attacks for arbitrarily low values of the overall transmission line. Our scheme relies on specific non-Markovian properties, and cannot be implemented in ordinary Markovian channels characterized by uniform losses."},"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":"1011.0304","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-11-01T12:32:55Z","cross_cats_sorted":[],"title_canon_sha256":"b28605a4b78508405ca031b05d863ea88a31b22875d6e4291ebc3404e2861ed3","abstract_canon_sha256":"e63cf1ed4ddba0e7ba41e6de7d5a210f9e9e62b9a2ce030104e68274a88563fc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:54.227556Z","signature_b64":"VIOS85Mxeoqn8LBVkMENEFdT8mcEeZ6sVhnAWcdv3i+eJ6XJM+ywm/AnPL6XuTOmmNePy43MHNInaYlJcIdyAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9648692e6b821fb2ec15262493ccf17d4a3bb83965c30f5a88fcbc03f8aeb5d","last_reissued_at":"2026-05-18T02:04:54.226997Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:54.226997Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Continuous variable quantum key distribution in non-Markovian channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Matteo G A Paris, Ruggero Vasile, Sabrina Maniscalco, Stefano Olivares","submitted_at":"2010-11-01T12:32:55Z","abstract_excerpt":"We address continuous variable quantum key distribution (QKD) in non-Markovian lossy channels and show how the non-Markovian features may be exploited to enhance security and/or to detect the presence and the position of an eavesdropper along the transmission line. In particular, we suggest a coherent states QKD protocol which is secure against individual attacks for arbitrarily low values of the overall transmission line. Our scheme relies on specific non-Markovian properties, and cannot be implemented in ordinary Markovian channels characterized by uniform losses."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.0304","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":"1011.0304","created_at":"2026-05-18T02:04:54.227078+00:00"},{"alias_kind":"arxiv_version","alias_value":"1011.0304v1","created_at":"2026-05-18T02:04:54.227078+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.0304","created_at":"2026-05-18T02:04:54.227078+00:00"},{"alias_kind":"pith_short_12","alias_value":"VFSINEXGXAQ7","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_16","alias_value":"VFSINEXGXAQ7WLWB","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_8","alias_value":"VFSINEXG","created_at":"2026-05-18T12:26:15.391820+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/VFSINEXGXAQ7WLWBKJRESPGPC7","json":"https://pith.science/pith/VFSINEXGXAQ7WLWBKJRESPGPC7.json","graph_json":"https://pith.science/api/pith-number/VFSINEXGXAQ7WLWBKJRESPGPC7/graph.json","events_json":"https://pith.science/api/pith-number/VFSINEXGXAQ7WLWBKJRESPGPC7/events.json","paper":"https://pith.science/paper/VFSINEXG"},"agent_actions":{"view_html":"https://pith.science/pith/VFSINEXGXAQ7WLWBKJRESPGPC7","download_json":"https://pith.science/pith/VFSINEXGXAQ7WLWBKJRESPGPC7.json","view_paper":"https://pith.science/paper/VFSINEXG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1011.0304&json=true","fetch_graph":"https://pith.science/api/pith-number/VFSINEXGXAQ7WLWBKJRESPGPC7/graph.json","fetch_events":"https://pith.science/api/pith-number/VFSINEXGXAQ7WLWBKJRESPGPC7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VFSINEXGXAQ7WLWBKJRESPGPC7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VFSINEXGXAQ7WLWBKJRESPGPC7/action/storage_attestation","attest_author":"https://pith.science/pith/VFSINEXGXAQ7WLWBKJRESPGPC7/action/author_attestation","sign_citation":"https://pith.science/pith/VFSINEXGXAQ7WLWBKJRESPGPC7/action/citation_signature","submit_replication":"https://pith.science/pith/VFSINEXGXAQ7WLWBKJRESPGPC7/action/replication_record"}},"created_at":"2026-05-18T02:04:54.227078+00:00","updated_at":"2026-05-18T02:04:54.227078+00:00"}