{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:GNPQU5BSDIOQSXV2TORLBA2XY7","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":"f683fbb054a14bc6225d0f3ff61b5fd959aa7f93edaf4693203033cf1b37bdc2","cross_cats_sorted":["cs.NI","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-07-19T06:26:23Z","title_canon_sha256":"d7a1ebafe844588d069c6b33fc6be75c9d14d66a06b69e258256b7658ad16c2e"},"schema_version":"1.0","source":{"id":"1907.08381","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.08381","created_at":"2026-05-17T23:40:10Z"},{"alias_kind":"arxiv_version","alias_value":"1907.08381v1","created_at":"2026-05-17T23:40:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.08381","created_at":"2026-05-17T23:40:10Z"},{"alias_kind":"pith_short_12","alias_value":"GNPQU5BSDIOQ","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"GNPQU5BSDIOQSXV2","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"GNPQU5BS","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:66d1c84ce93f5e112d6b1cb7eddbcc4bdd30eb355bf9ab75e7f51f711e430dcb","target":"graph","created_at":"2026-05-17T23:40:10Z","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, a joint transmission coordinated multi-point based non-orthogonal multiple access (JT-COMP NOMA) combined with spatial modulation (SM), termed as JT-COMP NOMA-SM, is proposed to enhance capacity. User capacity and ergodic sum capacity (ESC) of M number coordinated multi-point base stations (COMP BSs) within N number of cells are analyzed by considering imperfect successive interference cancellation (SIC) and imperfect channel state information (CSI). The performances of the proposed syatem are compared with non-orthogonal multiple access (NOMA), and joint transmission coordinate","authors_text":"Bhaskara Narottama, Denny Kusuma Hendraningrat, Soo Young Shin","cross_cats":["cs.NI","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-07-19T06:26:23Z","title":"Non-Orthogonal Multiple Access with Spatial Modulation in Downlink Coordinated Multipoint Transmission"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.08381","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":"sha256:4c1a926a5d3e3dff4aa489b7d237bbc2e83086e510dbedfe3d7b066980aaba65","target":"record","created_at":"2026-05-17T23:40:10Z","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":"f683fbb054a14bc6225d0f3ff61b5fd959aa7f93edaf4693203033cf1b37bdc2","cross_cats_sorted":["cs.NI","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-07-19T06:26:23Z","title_canon_sha256":"d7a1ebafe844588d069c6b33fc6be75c9d14d66a06b69e258256b7658ad16c2e"},"schema_version":"1.0","source":{"id":"1907.08381","kind":"arxiv","version":1}},"canonical_sha256":"335f0a74321a1d095eba9ba2b08357c7d2efed2d3e031b3d9bcbfd7f261b9b32","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"335f0a74321a1d095eba9ba2b08357c7d2efed2d3e031b3d9bcbfd7f261b9b32","first_computed_at":"2026-05-17T23:40:10.041192Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:10.041192Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Jet9GjAxrFpQ+ybNnVbrocoYqoKSW0CANGVbhgkiKRvj9IWWzwZk0YqhuCvQ9T4/l2PruuA1iTGO+AJifKYDAA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:10.041730Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.08381","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c1a926a5d3e3dff4aa489b7d237bbc2e83086e510dbedfe3d7b066980aaba65","sha256:66d1c84ce93f5e112d6b1cb7eddbcc4bdd30eb355bf9ab75e7f51f711e430dcb"],"state_sha256":"206784bcb3e751db97ce9e7b22385ad78bc7632032e72a077adf32b42ac29b4d"}