{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:2JSOZVK6YVNJLPL7346AGVHBW2","short_pith_number":"pith:2JSOZVK6","schema_version":"1.0","canonical_sha256":"d264ecd55ec55a95bd7fdf3c0354e1b6972aef00296976a2209cb618f366b097","source":{"kind":"arxiv","id":"1406.6542","version":2},"attestation_state":"computed","paper":{"title":"Robust Layered Transmission in Secure MISO Multiuser Unicast Cognitive Radio Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Derrick Wing Kwan Ng, Hussein Alnuweiri, Mohammad Shaqfeh, Robert Schober","submitted_at":"2014-06-25T12:33:29Z","abstract_excerpt":"This paper studies robust resource allocation algorithm design for a multiuser multiple-input single-output (MISO) cognitive radio (CR) downlink communication network. We focus on a secondary system which provides unicast secure wireless layered video information to multiple single-antenna secondary receivers. The resource allocation algorithm design is formulated as a non-convex optimization problem for minimization of the total transmit power at the secondary transmitter. The proposed framework takes into account a quality of service (QoS) requirement regarding video communication secrecy in"},"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":"1406.6542","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-06-25T12:33:29Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"2159a2e43a7c999f2f43cddc56c2595081cdcf8be43362439f7cde2b7f0239f0","abstract_canon_sha256":"7cb8d7ca8bda3f453fec27fee4fd2e6dde6b26d580c301472089c9608b35d4e8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:02.956398Z","signature_b64":"shHoeihzf0St8M4j/inmo3MZsUfhREWIGAxLETH1n8cIjTZSqaoXpqvTh076zjRhAL/wnkkZYHK/rvJa6Y/VBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d264ecd55ec55a95bd7fdf3c0354e1b6972aef00296976a2209cb618f366b097","last_reissued_at":"2026-05-18T00:59:02.955747Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:02.955747Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Robust Layered Transmission in Secure MISO Multiuser Unicast Cognitive Radio Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Derrick Wing Kwan Ng, Hussein Alnuweiri, Mohammad Shaqfeh, Robert Schober","submitted_at":"2014-06-25T12:33:29Z","abstract_excerpt":"This paper studies robust resource allocation algorithm design for a multiuser multiple-input single-output (MISO) cognitive radio (CR) downlink communication network. We focus on a secondary system which provides unicast secure wireless layered video information to multiple single-antenna secondary receivers. The resource allocation algorithm design is formulated as a non-convex optimization problem for minimization of the total transmit power at the secondary transmitter. The proposed framework takes into account a quality of service (QoS) requirement regarding video communication secrecy in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.6542","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":"1406.6542","created_at":"2026-05-18T00:59:02.955837+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.6542v2","created_at":"2026-05-18T00:59:02.955837+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.6542","created_at":"2026-05-18T00:59:02.955837+00:00"},{"alias_kind":"pith_short_12","alias_value":"2JSOZVK6YVNJ","created_at":"2026-05-18T12:28:11.866339+00:00"},{"alias_kind":"pith_short_16","alias_value":"2JSOZVK6YVNJLPL7","created_at":"2026-05-18T12:28:11.866339+00:00"},{"alias_kind":"pith_short_8","alias_value":"2JSOZVK6","created_at":"2026-05-18T12:28:11.866339+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/2JSOZVK6YVNJLPL7346AGVHBW2","json":"https://pith.science/pith/2JSOZVK6YVNJLPL7346AGVHBW2.json","graph_json":"https://pith.science/api/pith-number/2JSOZVK6YVNJLPL7346AGVHBW2/graph.json","events_json":"https://pith.science/api/pith-number/2JSOZVK6YVNJLPL7346AGVHBW2/events.json","paper":"https://pith.science/paper/2JSOZVK6"},"agent_actions":{"view_html":"https://pith.science/pith/2JSOZVK6YVNJLPL7346AGVHBW2","download_json":"https://pith.science/pith/2JSOZVK6YVNJLPL7346AGVHBW2.json","view_paper":"https://pith.science/paper/2JSOZVK6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.6542&json=true","fetch_graph":"https://pith.science/api/pith-number/2JSOZVK6YVNJLPL7346AGVHBW2/graph.json","fetch_events":"https://pith.science/api/pith-number/2JSOZVK6YVNJLPL7346AGVHBW2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2JSOZVK6YVNJLPL7346AGVHBW2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2JSOZVK6YVNJLPL7346AGVHBW2/action/storage_attestation","attest_author":"https://pith.science/pith/2JSOZVK6YVNJLPL7346AGVHBW2/action/author_attestation","sign_citation":"https://pith.science/pith/2JSOZVK6YVNJLPL7346AGVHBW2/action/citation_signature","submit_replication":"https://pith.science/pith/2JSOZVK6YVNJLPL7346AGVHBW2/action/replication_record"}},"created_at":"2026-05-18T00:59:02.955837+00:00","updated_at":"2026-05-18T00:59:02.955837+00:00"}