{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:JNLV4TM7LNUXSA7YYFNP7LOQGE","short_pith_number":"pith:JNLV4TM7","schema_version":"1.0","canonical_sha256":"4b575e4d9f5b697903f8c15affadd0312fd219a997da240e163fa5b297f64647","source":{"kind":"arxiv","id":"1305.0817","version":1},"attestation_state":"computed","paper":{"title":"Optimal Relay Selection for Physical-Layer Security in Cooperative Wireless Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Weiming Shen, Xianbin Wang, Yulong Zou","submitted_at":"2013-05-03T19:59:22Z","abstract_excerpt":"In this paper, we explore the physical-layer security in cooperative wireless networks with multiple relays where both amplify-and-forward (AF) and decode-and-forward (DF) protocols are considered. We propose the AF and DF based optimal relay selection (i.e., AFbORS and DFbORS) schemes to improve the wireless security against eavesdropping attack. For the purpose of comparison, we examine the traditional AFbORS and DFbORS schemes, denoted by T-AFbORS and TDFbORS, respectively. We also investigate a so-called multiple relay combining (MRC) framework and present the traditional AF and DF based M"},"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":"1305.0817","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2013-05-03T19:59:22Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"25628e7ae951c9c6517dedfd90608a447686c5846f9347e0c37b7d20b1f01a13","abstract_canon_sha256":"ab4a5beba9bbb4e671cadf1e47f1bc87cfd2b05fe5ba7ef4e2260012df18d449"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:58:17.260902Z","signature_b64":"z7xl3lYlGrEkc9iKaZ5PhG/Foc0ier7TjXhuRzwkclyzon/7czbDGsYmV0EV/maptCIr5WmMonsx9M5UGSawBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b575e4d9f5b697903f8c15affadd0312fd219a997da240e163fa5b297f64647","last_reissued_at":"2026-05-18T00:58:17.260120Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:58:17.260120Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Optimal Relay Selection for Physical-Layer Security in Cooperative Wireless Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Weiming Shen, Xianbin Wang, Yulong Zou","submitted_at":"2013-05-03T19:59:22Z","abstract_excerpt":"In this paper, we explore the physical-layer security in cooperative wireless networks with multiple relays where both amplify-and-forward (AF) and decode-and-forward (DF) protocols are considered. We propose the AF and DF based optimal relay selection (i.e., AFbORS and DFbORS) schemes to improve the wireless security against eavesdropping attack. For the purpose of comparison, we examine the traditional AFbORS and DFbORS schemes, denoted by T-AFbORS and TDFbORS, respectively. We also investigate a so-called multiple relay combining (MRC) framework and present the traditional AF and DF based M"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.0817","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":"1305.0817","created_at":"2026-05-18T00:58:17.260250+00:00"},{"alias_kind":"arxiv_version","alias_value":"1305.0817v1","created_at":"2026-05-18T00:58:17.260250+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.0817","created_at":"2026-05-18T00:58:17.260250+00:00"},{"alias_kind":"pith_short_12","alias_value":"JNLV4TM7LNUX","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_16","alias_value":"JNLV4TM7LNUXSA7Y","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_8","alias_value":"JNLV4TM7","created_at":"2026-05-18T12:27:49.015174+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/JNLV4TM7LNUXSA7YYFNP7LOQGE","json":"https://pith.science/pith/JNLV4TM7LNUXSA7YYFNP7LOQGE.json","graph_json":"https://pith.science/api/pith-number/JNLV4TM7LNUXSA7YYFNP7LOQGE/graph.json","events_json":"https://pith.science/api/pith-number/JNLV4TM7LNUXSA7YYFNP7LOQGE/events.json","paper":"https://pith.science/paper/JNLV4TM7"},"agent_actions":{"view_html":"https://pith.science/pith/JNLV4TM7LNUXSA7YYFNP7LOQGE","download_json":"https://pith.science/pith/JNLV4TM7LNUXSA7YYFNP7LOQGE.json","view_paper":"https://pith.science/paper/JNLV4TM7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1305.0817&json=true","fetch_graph":"https://pith.science/api/pith-number/JNLV4TM7LNUXSA7YYFNP7LOQGE/graph.json","fetch_events":"https://pith.science/api/pith-number/JNLV4TM7LNUXSA7YYFNP7LOQGE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JNLV4TM7LNUXSA7YYFNP7LOQGE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JNLV4TM7LNUXSA7YYFNP7LOQGE/action/storage_attestation","attest_author":"https://pith.science/pith/JNLV4TM7LNUXSA7YYFNP7LOQGE/action/author_attestation","sign_citation":"https://pith.science/pith/JNLV4TM7LNUXSA7YYFNP7LOQGE/action/citation_signature","submit_replication":"https://pith.science/pith/JNLV4TM7LNUXSA7YYFNP7LOQGE/action/replication_record"}},"created_at":"2026-05-18T00:58:17.260250+00:00","updated_at":"2026-05-18T00:58:17.260250+00:00"}