{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:ATS2FVXUZ45D2M5CKAQKCXKWQY","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":"5903879d914b05b6617e401f93c01240f31329fe51c9d960f23ace31d977cb7e","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-02-22T07:40:52Z","title_canon_sha256":"562dbbfdc6a8cb74ae3c84d0a7a45e8cb4ac981ff2ce2d4e1d6f1ca29c810f2a"},"schema_version":"1.0","source":{"id":"1802.07926","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.07926","created_at":"2026-05-18T00:22:48Z"},{"alias_kind":"arxiv_version","alias_value":"1802.07926v1","created_at":"2026-05-18T00:22:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.07926","created_at":"2026-05-18T00:22:48Z"},{"alias_kind":"pith_short_12","alias_value":"ATS2FVXUZ45D","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"ATS2FVXUZ45D2M5C","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"ATS2FVXU","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:d3cb523a949d86cbd55cd3dd266a0a920a4dd5600d2e8d27c144595d4a4993ed","target":"graph","created_at":"2026-05-18T00:22:48Z","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":"This paper considers the security issue of the fifth-generation (5G) wireless networks with massive connections, where multiple eavesdroppers aim to intercept the confidential messages through active eavesdropping. To realize secure massive access, non-orthogonal channel estimation (NOCE) and non-orthogonal multiple access (NOMA) techniques are combined to enhance the signal quality at legitimate users, while the inter-user interference is harnessed to deliberately confuse the eavesdroppers even without exploiting artificial noise (AN). We first analyze the secrecy performance of the considere","authors_text":"Caijung Zhong, Derrick Wing Kwan Ng, Rundong Jia, Xiaoming Chen, Zhaoyang Zhang","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-02-22T07:40:52Z","title":"Exploiting Inter-User Interference for Secure Massive Non-Orthogonal Multiple Access"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.07926","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:ff011f43e72d632f5f2830b91ef96c0bf4d9b5fc016b5765eb3f41f5ec2b9fba","target":"record","created_at":"2026-05-18T00:22:48Z","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":"5903879d914b05b6617e401f93c01240f31329fe51c9d960f23ace31d977cb7e","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-02-22T07:40:52Z","title_canon_sha256":"562dbbfdc6a8cb74ae3c84d0a7a45e8cb4ac981ff2ce2d4e1d6f1ca29c810f2a"},"schema_version":"1.0","source":{"id":"1802.07926","kind":"arxiv","version":1}},"canonical_sha256":"04e5a2d6f4cf3a3d33a25020a15d56862e677df20ef741a5cbb4efd5585da969","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"04e5a2d6f4cf3a3d33a25020a15d56862e677df20ef741a5cbb4efd5585da969","first_computed_at":"2026-05-18T00:22:48.594114Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:22:48.594114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VFygFADU+iQHECRBmPvREo0QD87ufYYNndakhO6XAUnbmWxvzPavorSPNa60hqO64A/lIsKmbskGMvq2TrDzDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:22:48.594657Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.07926","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ff011f43e72d632f5f2830b91ef96c0bf4d9b5fc016b5765eb3f41f5ec2b9fba","sha256:d3cb523a949d86cbd55cd3dd266a0a920a4dd5600d2e8d27c144595d4a4993ed"],"state_sha256":"77534cb408e9bccf52246f3d2a1a66b7849016ad8ebc4363464575e0eb55003c"}