{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:M4CTTXUDWYS3AS5MFA2IWFIDGS","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"213f5e0525e8ee97b5bd153ac3ff309d6c756fd340202d433d29fd614949cf88","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-06-05T10:22:12Z","title_canon_sha256":"6a91c935f68ce5f38dc67a088f59c8707fc2f6eb2cb8e8848f1d292197618cc8"},"schema_version":"1.0","source":{"id":"1506.01853","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.01853","created_at":"2026-05-18T00:58:35Z"},{"alias_kind":"arxiv_version","alias_value":"1506.01853v1","created_at":"2026-05-18T00:58:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.01853","created_at":"2026-05-18T00:58:35Z"},{"alias_kind":"pith_short_12","alias_value":"M4CTTXUDWYS3","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"M4CTTXUDWYS3AS5M","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"M4CTTXUD","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:cb45ac0561fd5b8d3d601a65a6580b1b3db9ae428033f4ad73f7ec8380fa44b4","target":"graph","created_at":"2026-05-18T00:58:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In this paper, we study resource allocation for a full-duplex (FD) radio base station serving multiple half-duplex (HD) downlink and uplink users simultaneously. The considered resource allocation algorithm design is formulated as a non-convex optimization problem taking into account minimum required receive signal-to-interference-plus-noise ratios (SINRs) for downlink and uplink communication and maximum tolerable SINRs at potential eavesdroppers. The proposed optimization framework enables secure downlink and uplink communication via artificial noise generation in the downlink for interferin","authors_text":"Derrick Wing Kwan Ng, Robert Schober, Yan Sun","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-06-05T10:22:12Z","title":"Power Efficient and Secure Full-Duplex Wireless Communication Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.01853","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:26cef139553ff4de2aafacb1f07b532b92b769e0fc0b1d6f549c10f8a95b10d9","target":"record","created_at":"2026-05-18T00:58:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"213f5e0525e8ee97b5bd153ac3ff309d6c756fd340202d433d29fd614949cf88","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-06-05T10:22:12Z","title_canon_sha256":"6a91c935f68ce5f38dc67a088f59c8707fc2f6eb2cb8e8848f1d292197618cc8"},"schema_version":"1.0","source":{"id":"1506.01853","kind":"arxiv","version":1}},"canonical_sha256":"670539de83b625b04bac28348b1503348f512a43accf91ae2fa3eac4593d7237","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"670539de83b625b04bac28348b1503348f512a43accf91ae2fa3eac4593d7237","first_computed_at":"2026-05-18T00:58:35.531273Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:58:35.531273Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FztRn2CNZ7DKU/xmx9Mee2rNTPJCM6Ck7mKRABzFI89iSddiwtmfriV3vrd8JIB4Rku1ZzGlXxCOqBtLAaBUAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:58:35.531841Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.01853","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:26cef139553ff4de2aafacb1f07b532b92b769e0fc0b1d6f549c10f8a95b10d9","sha256:cb45ac0561fd5b8d3d601a65a6580b1b3db9ae428033f4ad73f7ec8380fa44b4"],"state_sha256":"60125ed1947719826c386066649ecbd0fb5d7a8ca47fba837def1202f25656b0"}