{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:D2HG4PXRIIAOGMAQWWKHUROPBJ","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":"95dbc5fed34cca00e2ac6eeb41653daef7f10ac856d48daff57a27e0d351b88f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2018-11-30T06:32:13Z","title_canon_sha256":"0377bbd7b2c5d904815d01097810ca42a483a22bfb740a56f9b8c29f29330b72"},"schema_version":"1.0","source":{"id":"1811.12635","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.12635","created_at":"2026-05-17T23:59:28Z"},{"alias_kind":"arxiv_version","alias_value":"1811.12635v1","created_at":"2026-05-17T23:59:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.12635","created_at":"2026-05-17T23:59:28Z"},{"alias_kind":"pith_short_12","alias_value":"D2HG4PXRIIAO","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"D2HG4PXRIIAOGMAQ","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"D2HG4PXR","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:17f8a9c6ab550bea4e04cc9e6381e332d99c2c50f7eee453e64f9d90fe77f082","target":"graph","created_at":"2026-05-17T23:59:28Z","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":"Consider a multiuser downlink beamforming optimization problem for the non-orthogonal multiple access (NOMA) transmission in a multiple-input single-output (MISO) system. The total transmission power minimization problem is formulated subject to both per-antenna power constraints and quality-of-service (QoS) constraints under the NOMA principal. The problem is a non-convex quadratically constrained quadratic program, and the conventional semidefinite program (SDP) relaxation is not tight. In order to tackle the non-convex NOMA beamforming problem, we construct a second-order cone approximation","authors_text":"Longtao Zhou, Yongwei Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2018-11-30T06:32:13Z","title":"MISO NOMA Downlink Beamforming Optimization with Per-Antenna Power Constraints"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.12635","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:d2b2b137b3002e48ae7a1a7bdb5ab6d0a59564dafae9c24ebf9fd6ffca3c486d","target":"record","created_at":"2026-05-17T23:59:28Z","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":"95dbc5fed34cca00e2ac6eeb41653daef7f10ac856d48daff57a27e0d351b88f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2018-11-30T06:32:13Z","title_canon_sha256":"0377bbd7b2c5d904815d01097810ca42a483a22bfb740a56f9b8c29f29330b72"},"schema_version":"1.0","source":{"id":"1811.12635","kind":"arxiv","version":1}},"canonical_sha256":"1e8e6e3ef14200e33010b5947a45cf0a59c9fcba1b4a15b3e4200d3a4947c523","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1e8e6e3ef14200e33010b5947a45cf0a59c9fcba1b4a15b3e4200d3a4947c523","first_computed_at":"2026-05-17T23:59:28.984288Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:28.984288Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"17W9TTfimn8PAM1xJaKoSKkqN7X39ffgVupAMpX40RvkATP8nXrxeQYczd2al6ojuBsuXOp79OlJWndwoqs8CA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:28.984797Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.12635","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2b2b137b3002e48ae7a1a7bdb5ab6d0a59564dafae9c24ebf9fd6ffca3c486d","sha256:17f8a9c6ab550bea4e04cc9e6381e332d99c2c50f7eee453e64f9d90fe77f082"],"state_sha256":"0c2d8260ec3967dec47ecef5ad8cb4a8537ae303225de211b4358803605f361c"}