{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:5GJXUXDPLWQC2SQEWFPMC4COSK","short_pith_number":"pith:5GJXUXDP","schema_version":"1.0","canonical_sha256":"e9937a5c6f5da02d4a04b15ec1704e92b5d782aeb19e6b468e734e9939f14184","source":{"kind":"arxiv","id":"1308.0094","version":1},"attestation_state":"computed","paper":{"title":"Improving Physical Layer Secrecy Using Full-Duplex Jamming Receivers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Athina P. Petropulu, Bjorn Ottersten, Gan Zheng, Ioannis Krikidis, Jiangyuan Li","submitted_at":"2013-08-01T04:35:52Z","abstract_excerpt":"This paper studies secrecy rate optimization in a wireless network with a single-antenna source, a multi-antenna destination and a multi-antenna eavesdropper. This is an unfavorable scenario for secrecy performance as the system is interference-limited. In the literature, assuming that the receiver operates in half duplex (HD) mode, the aforementioned problem has been addressed via use of cooperating nodes who act as jammers to confound the eavesdropper. This paper investigates an alternative solution, which assumes the availability of a full duplex (FD) receiver. In particular, while receivin"},"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":"1308.0094","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2013-08-01T04:35:52Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"cbb3ace4154fbaa1e6dc58068569f63891576a2c14c74597aec900303bbc5e19","abstract_canon_sha256":"b9f4435d5abe1d8a2962230ed601ed3a4b6e07796551da7c576c1ec5cf827964"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:13.525352Z","signature_b64":"LRoXKODRnxgMES1NDZb0PrC/TF3UfvQ792hiQcGgc7tcgHB334mxd7a9AoKuENHZeTQcUozNk5hggm2p6u7xCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9937a5c6f5da02d4a04b15ec1704e92b5d782aeb19e6b468e734e9939f14184","last_reissued_at":"2026-05-18T01:08:13.524921Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:13.524921Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Improving Physical Layer Secrecy Using Full-Duplex Jamming Receivers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Athina P. Petropulu, Bjorn Ottersten, Gan Zheng, Ioannis Krikidis, Jiangyuan Li","submitted_at":"2013-08-01T04:35:52Z","abstract_excerpt":"This paper studies secrecy rate optimization in a wireless network with a single-antenna source, a multi-antenna destination and a multi-antenna eavesdropper. This is an unfavorable scenario for secrecy performance as the system is interference-limited. In the literature, assuming that the receiver operates in half duplex (HD) mode, the aforementioned problem has been addressed via use of cooperating nodes who act as jammers to confound the eavesdropper. This paper investigates an alternative solution, which assumes the availability of a full duplex (FD) receiver. In particular, while receivin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.0094","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":"1308.0094","created_at":"2026-05-18T01:08:13.524997+00:00"},{"alias_kind":"arxiv_version","alias_value":"1308.0094v1","created_at":"2026-05-18T01:08:13.524997+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.0094","created_at":"2026-05-18T01:08:13.524997+00:00"},{"alias_kind":"pith_short_12","alias_value":"5GJXUXDPLWQC","created_at":"2026-05-18T12:27:34.582898+00:00"},{"alias_kind":"pith_short_16","alias_value":"5GJXUXDPLWQC2SQE","created_at":"2026-05-18T12:27:34.582898+00:00"},{"alias_kind":"pith_short_8","alias_value":"5GJXUXDP","created_at":"2026-05-18T12:27:34.582898+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/5GJXUXDPLWQC2SQEWFPMC4COSK","json":"https://pith.science/pith/5GJXUXDPLWQC2SQEWFPMC4COSK.json","graph_json":"https://pith.science/api/pith-number/5GJXUXDPLWQC2SQEWFPMC4COSK/graph.json","events_json":"https://pith.science/api/pith-number/5GJXUXDPLWQC2SQEWFPMC4COSK/events.json","paper":"https://pith.science/paper/5GJXUXDP"},"agent_actions":{"view_html":"https://pith.science/pith/5GJXUXDPLWQC2SQEWFPMC4COSK","download_json":"https://pith.science/pith/5GJXUXDPLWQC2SQEWFPMC4COSK.json","view_paper":"https://pith.science/paper/5GJXUXDP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1308.0094&json=true","fetch_graph":"https://pith.science/api/pith-number/5GJXUXDPLWQC2SQEWFPMC4COSK/graph.json","fetch_events":"https://pith.science/api/pith-number/5GJXUXDPLWQC2SQEWFPMC4COSK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5GJXUXDPLWQC2SQEWFPMC4COSK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5GJXUXDPLWQC2SQEWFPMC4COSK/action/storage_attestation","attest_author":"https://pith.science/pith/5GJXUXDPLWQC2SQEWFPMC4COSK/action/author_attestation","sign_citation":"https://pith.science/pith/5GJXUXDPLWQC2SQEWFPMC4COSK/action/citation_signature","submit_replication":"https://pith.science/pith/5GJXUXDPLWQC2SQEWFPMC4COSK/action/replication_record"}},"created_at":"2026-05-18T01:08:13.524997+00:00","updated_at":"2026-05-18T01:08:13.524997+00:00"}