{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:MW4S56I7PAUO2746P65ISFIVY7","short_pith_number":"pith:MW4S56I7","schema_version":"1.0","canonical_sha256":"65b92ef91f7828ed7f9e7fba891515c7c6709869f23e3e74e1cba307f5f3a5cc","source":{"kind":"arxiv","id":"1612.06658","version":2},"attestation_state":"computed","paper":{"title":"Physical-Layer Security for Spectrum Sharing Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Yulong Zou","submitted_at":"2016-12-20T13:41:38Z","abstract_excerpt":"In this paper, we examine the physical-layer security for a spectrum sharing system consisting of multiple source-destination pairs, which dynamically access their shared spectrum for data transmissions in the presence of an eavesdropper. We propose a source cooperation (SC) aided opportunistic jamming framework for protecting the transmission confidentiality of the spectrum sharing system against eavesdropping. Specifically, when a source node is allowed to access the shared spectrum for data transmissions, another source is opportunistically selected in the spectrum sharing system to transmi"},"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":"1612.06658","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-12-20T13:41:38Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"dd77f14a93840fad64e3c987c924ac52a122cf7ab8e4aa68e388189c92e599a1","abstract_canon_sha256":"b9b153e23e0e72477e447cd0b774c2e06fe45451ae976ddc8f72d0119091ca46"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:10.288094Z","signature_b64":"9+mdZphkB6V33SIy4U10eBlpZXLQVaO9Jw28F3Nl0hamnccUkbD0b/u28EhuC7Z6ylf4FV8Ym28BYXTr09IXBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65b92ef91f7828ed7f9e7fba891515c7c6709869f23e3e74e1cba307f5f3a5cc","last_reissued_at":"2026-05-18T00:54:10.287710Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:10.287710Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Physical-Layer Security for Spectrum Sharing Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Yulong Zou","submitted_at":"2016-12-20T13:41:38Z","abstract_excerpt":"In this paper, we examine the physical-layer security for a spectrum sharing system consisting of multiple source-destination pairs, which dynamically access their shared spectrum for data transmissions in the presence of an eavesdropper. We propose a source cooperation (SC) aided opportunistic jamming framework for protecting the transmission confidentiality of the spectrum sharing system against eavesdropping. Specifically, when a source node is allowed to access the shared spectrum for data transmissions, another source is opportunistically selected in the spectrum sharing system to transmi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.06658","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":"1612.06658","created_at":"2026-05-18T00:54:10.287773+00:00"},{"alias_kind":"arxiv_version","alias_value":"1612.06658v2","created_at":"2026-05-18T00:54:10.287773+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.06658","created_at":"2026-05-18T00:54:10.287773+00:00"},{"alias_kind":"pith_short_12","alias_value":"MW4S56I7PAUO","created_at":"2026-05-18T12:30:32.724797+00:00"},{"alias_kind":"pith_short_16","alias_value":"MW4S56I7PAUO2746","created_at":"2026-05-18T12:30:32.724797+00:00"},{"alias_kind":"pith_short_8","alias_value":"MW4S56I7","created_at":"2026-05-18T12:30:32.724797+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/MW4S56I7PAUO2746P65ISFIVY7","json":"https://pith.science/pith/MW4S56I7PAUO2746P65ISFIVY7.json","graph_json":"https://pith.science/api/pith-number/MW4S56I7PAUO2746P65ISFIVY7/graph.json","events_json":"https://pith.science/api/pith-number/MW4S56I7PAUO2746P65ISFIVY7/events.json","paper":"https://pith.science/paper/MW4S56I7"},"agent_actions":{"view_html":"https://pith.science/pith/MW4S56I7PAUO2746P65ISFIVY7","download_json":"https://pith.science/pith/MW4S56I7PAUO2746P65ISFIVY7.json","view_paper":"https://pith.science/paper/MW4S56I7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1612.06658&json=true","fetch_graph":"https://pith.science/api/pith-number/MW4S56I7PAUO2746P65ISFIVY7/graph.json","fetch_events":"https://pith.science/api/pith-number/MW4S56I7PAUO2746P65ISFIVY7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MW4S56I7PAUO2746P65ISFIVY7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MW4S56I7PAUO2746P65ISFIVY7/action/storage_attestation","attest_author":"https://pith.science/pith/MW4S56I7PAUO2746P65ISFIVY7/action/author_attestation","sign_citation":"https://pith.science/pith/MW4S56I7PAUO2746P65ISFIVY7/action/citation_signature","submit_replication":"https://pith.science/pith/MW4S56I7PAUO2746P65ISFIVY7/action/replication_record"}},"created_at":"2026-05-18T00:54:10.287773+00:00","updated_at":"2026-05-18T00:54:10.287773+00:00"}