{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:IZGPWLIYDRB7PQOXNAWSUHDPTX","short_pith_number":"pith:IZGPWLIY","schema_version":"1.0","canonical_sha256":"464cfb2d181c43f7c1d7682d2a1c6f9def28c830d538bc43e3c391c2d98b04e4","source":{"kind":"arxiv","id":"1903.02176","version":3},"attestation_state":"computed","paper":{"title":"Satellite quantum communications when man-in-the-middle attacks are excluded","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alexander Ling, James A Grieve, Robert Bedington, Tom Vergoossen","submitted_at":"2019-03-06T05:25:18Z","abstract_excerpt":"An application of quantum communications is the transmission of qubits to create shared symmetric encryption keys in a process called Quantum Key Distribution (QKD). Contrary to public-private key encryption, symmetric encryption is safe from (quantum) computing attacks, i.e. it provides forward security and is thus attractive for secure communications. In this paper we argue that for free-space quantum communications, especially with satellites, if one assumes that man-in-the-middle attacks can be detected by classical channel monitoring techniques, simplified quantum communications protocols"},"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":"1903.02176","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-03-06T05:25:18Z","cross_cats_sorted":[],"title_canon_sha256":"9499cb1a21087ef9b2a8dd8bcaf5a0ccbd6a4e488a73aa3b397b1b368fa931e6","abstract_canon_sha256":"a680a4e03a1cfbcc9358bbdbb8ce44474f2ed5a3939adb5b65a409ae0367a9b3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:50.554856Z","signature_b64":"AkDPQdSpfd9ghqEfl+VzKRUz7t/VDxbHr0uL0iRHj6exz8mbxSlVasRmfD73h339YbkegYrRQgbh7IzhsJ2OCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"464cfb2d181c43f7c1d7682d2a1c6f9def28c830d538bc43e3c391c2d98b04e4","last_reissued_at":"2026-05-17T23:47:50.554165Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:50.554165Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Satellite quantum communications when man-in-the-middle attacks are excluded","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alexander Ling, James A Grieve, Robert Bedington, Tom Vergoossen","submitted_at":"2019-03-06T05:25:18Z","abstract_excerpt":"An application of quantum communications is the transmission of qubits to create shared symmetric encryption keys in a process called Quantum Key Distribution (QKD). Contrary to public-private key encryption, symmetric encryption is safe from (quantum) computing attacks, i.e. it provides forward security and is thus attractive for secure communications. In this paper we argue that for free-space quantum communications, especially with satellites, if one assumes that man-in-the-middle attacks can be detected by classical channel monitoring techniques, simplified quantum communications protocols"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.02176","kind":"arxiv","version":3},"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":"1903.02176","created_at":"2026-05-17T23:47:50.554268+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.02176v3","created_at":"2026-05-17T23:47:50.554268+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.02176","created_at":"2026-05-17T23:47:50.554268+00:00"},{"alias_kind":"pith_short_12","alias_value":"IZGPWLIYDRB7","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_16","alias_value":"IZGPWLIYDRB7PQOX","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_8","alias_value":"IZGPWLIY","created_at":"2026-05-18T12:33:18.533446+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/IZGPWLIYDRB7PQOXNAWSUHDPTX","json":"https://pith.science/pith/IZGPWLIYDRB7PQOXNAWSUHDPTX.json","graph_json":"https://pith.science/api/pith-number/IZGPWLIYDRB7PQOXNAWSUHDPTX/graph.json","events_json":"https://pith.science/api/pith-number/IZGPWLIYDRB7PQOXNAWSUHDPTX/events.json","paper":"https://pith.science/paper/IZGPWLIY"},"agent_actions":{"view_html":"https://pith.science/pith/IZGPWLIYDRB7PQOXNAWSUHDPTX","download_json":"https://pith.science/pith/IZGPWLIYDRB7PQOXNAWSUHDPTX.json","view_paper":"https://pith.science/paper/IZGPWLIY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.02176&json=true","fetch_graph":"https://pith.science/api/pith-number/IZGPWLIYDRB7PQOXNAWSUHDPTX/graph.json","fetch_events":"https://pith.science/api/pith-number/IZGPWLIYDRB7PQOXNAWSUHDPTX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IZGPWLIYDRB7PQOXNAWSUHDPTX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IZGPWLIYDRB7PQOXNAWSUHDPTX/action/storage_attestation","attest_author":"https://pith.science/pith/IZGPWLIYDRB7PQOXNAWSUHDPTX/action/author_attestation","sign_citation":"https://pith.science/pith/IZGPWLIYDRB7PQOXNAWSUHDPTX/action/citation_signature","submit_replication":"https://pith.science/pith/IZGPWLIYDRB7PQOXNAWSUHDPTX/action/replication_record"}},"created_at":"2026-05-17T23:47:50.554268+00:00","updated_at":"2026-05-17T23:47:50.554268+00:00"}