{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:FQVPATK66Y4KABZ2XLY4S23WG2","short_pith_number":"pith:FQVPATK6","schema_version":"1.0","canonical_sha256":"2c2af04d5ef638a0073abaf1c96b7636b17073494862fff66023767abd6297ae","source":{"kind":"arxiv","id":"1708.04051","version":2},"attestation_state":"computed","paper":{"title":"Improving Secrecy with Nearly Collinear Main and Wiretap Channels via a Cooperative Jamming Relay","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR","math.IT"],"primary_cat":"cs.IT","authors_text":"Cheng Li, Sai Xu, Shuai Han, Weixiao Meng","submitted_at":"2017-08-14T09:45:52Z","abstract_excerpt":"In physical layer security (PHY-security), the frequently observed high correlation between the main and wiretap channels can cause a significant loss of secrecy. This paper investigates a slow fading scenario, where a transmitter (Alice) sends a confidential message to a legitimate receiver (Bob) while a passive eavesdropper (Eve) attempts to decode the message from its received signal. It is assumed that Alice is equipped with multiple antennas while Bob and Eve each have a single antenna (i.e., a MISOSE system). In a MISOSE system, high correlation results in nearly collinear main and wiret"},"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":"1708.04051","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-08-14T09:45:52Z","cross_cats_sorted":["cs.CR","math.IT"],"title_canon_sha256":"7d9a21c1815e738b20442f6a7214add68760a69b827f24d12105d8f56d87a02f","abstract_canon_sha256":"d62ccdfeecc1095ac288c069490636397740af0ccd34ddad7f4e18461767985f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:59.905130Z","signature_b64":"ewII26cpJBGvF/OoNasccKzRbNUDhC/knKc1jUDkG6tpCswx86ndJ8uX1oUdJpPnATJ5HfQToM4BtgGFoyu7Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c2af04d5ef638a0073abaf1c96b7636b17073494862fff66023767abd6297ae","last_reissued_at":"2026-05-18T00:37:59.904536Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:59.904536Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Improving Secrecy with Nearly Collinear Main and Wiretap Channels via a Cooperative Jamming Relay","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR","math.IT"],"primary_cat":"cs.IT","authors_text":"Cheng Li, Sai Xu, Shuai Han, Weixiao Meng","submitted_at":"2017-08-14T09:45:52Z","abstract_excerpt":"In physical layer security (PHY-security), the frequently observed high correlation between the main and wiretap channels can cause a significant loss of secrecy. This paper investigates a slow fading scenario, where a transmitter (Alice) sends a confidential message to a legitimate receiver (Bob) while a passive eavesdropper (Eve) attempts to decode the message from its received signal. It is assumed that Alice is equipped with multiple antennas while Bob and Eve each have a single antenna (i.e., a MISOSE system). In a MISOSE system, high correlation results in nearly collinear main and wiret"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.04051","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":"1708.04051","created_at":"2026-05-18T00:37:59.904624+00:00"},{"alias_kind":"arxiv_version","alias_value":"1708.04051v2","created_at":"2026-05-18T00:37:59.904624+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.04051","created_at":"2026-05-18T00:37:59.904624+00:00"},{"alias_kind":"pith_short_12","alias_value":"FQVPATK66Y4K","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_16","alias_value":"FQVPATK66Y4KABZ2","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_8","alias_value":"FQVPATK6","created_at":"2026-05-18T12:31:15.632608+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/FQVPATK66Y4KABZ2XLY4S23WG2","json":"https://pith.science/pith/FQVPATK66Y4KABZ2XLY4S23WG2.json","graph_json":"https://pith.science/api/pith-number/FQVPATK66Y4KABZ2XLY4S23WG2/graph.json","events_json":"https://pith.science/api/pith-number/FQVPATK66Y4KABZ2XLY4S23WG2/events.json","paper":"https://pith.science/paper/FQVPATK6"},"agent_actions":{"view_html":"https://pith.science/pith/FQVPATK66Y4KABZ2XLY4S23WG2","download_json":"https://pith.science/pith/FQVPATK66Y4KABZ2XLY4S23WG2.json","view_paper":"https://pith.science/paper/FQVPATK6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1708.04051&json=true","fetch_graph":"https://pith.science/api/pith-number/FQVPATK66Y4KABZ2XLY4S23WG2/graph.json","fetch_events":"https://pith.science/api/pith-number/FQVPATK66Y4KABZ2XLY4S23WG2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FQVPATK66Y4KABZ2XLY4S23WG2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FQVPATK66Y4KABZ2XLY4S23WG2/action/storage_attestation","attest_author":"https://pith.science/pith/FQVPATK66Y4KABZ2XLY4S23WG2/action/author_attestation","sign_citation":"https://pith.science/pith/FQVPATK66Y4KABZ2XLY4S23WG2/action/citation_signature","submit_replication":"https://pith.science/pith/FQVPATK66Y4KABZ2XLY4S23WG2/action/replication_record"}},"created_at":"2026-05-18T00:37:59.904624+00:00","updated_at":"2026-05-18T00:37:59.904624+00:00"}