{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:HNCEQ2FFUXNMAI25H4UYG24FVT","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":"a288a036145f046676eba88c7005b432d13fdb549b41eb9942fb17e4b6ea8f34","cross_cats_sorted":["cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-01-06T10:11:17Z","title_canon_sha256":"8fc8f065d593e807804ffacdce81efa83e1365a6dc38fea9834fe5e41a2d5013"},"schema_version":"1.0","source":{"id":"1801.01996","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.01996","created_at":"2026-05-18T00:26:35Z"},{"alias_kind":"arxiv_version","alias_value":"1801.01996v1","created_at":"2026-05-18T00:26:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.01996","created_at":"2026-05-18T00:26:35Z"},{"alias_kind":"pith_short_12","alias_value":"HNCEQ2FFUXNM","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HNCEQ2FFUXNMAI25","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HNCEQ2FF","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:63a3e7db6e247577408c9e1ce545ec14bbd411cbbac365c67ae0c08d7867cd43","target":"graph","created_at":"2026-05-18T00:26:35Z","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":"Heterogeneous cloud radio access networks (H-CRANs) are envisioned to be promising in the fifth generation (5G) wireless networks. H-CRANs enable users to enjoy diverse services with high energy efficiency, high spectral efficiency, and low-cost operation, which are achieved by using cloud computing and virtualization techniques. However, H-CRANs face many technical challenges due to massive user connectivity, increasingly severe spectrum scarcity and energy-constrained devices. These challenges may significantly decrease the quality of service of users if not properly tackled. Non-orthogonal ","authors_text":"Fuhui Zhou, Kai-Kit Wong, Rose Qingyang Hu, Yongpeng Wu, Yuhao Wang","cross_cats":["cs.IT","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-01-06T10:11:17Z","title":"Energy-Efficient NOMA Enabled Heterogeneous Cloud Radio Access Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.01996","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":"sha256:87c028be9f516237014b02159be7141ce4d4fe5f51566c84daee64acec504f2d","target":"record","created_at":"2026-05-18T00:26:35Z","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":"a288a036145f046676eba88c7005b432d13fdb549b41eb9942fb17e4b6ea8f34","cross_cats_sorted":["cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-01-06T10:11:17Z","title_canon_sha256":"8fc8f065d593e807804ffacdce81efa83e1365a6dc38fea9834fe5e41a2d5013"},"schema_version":"1.0","source":{"id":"1801.01996","kind":"arxiv","version":1}},"canonical_sha256":"3b444868a5a5dac0235d3f29836b85acd4d33334e0fdf82813af6e77cadc5ed6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3b444868a5a5dac0235d3f29836b85acd4d33334e0fdf82813af6e77cadc5ed6","first_computed_at":"2026-05-18T00:26:35.282143Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:26:35.282143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lA3JI8WNaY0MdBlGOuadax3fdDqHp1yOZFQr4rpgohULS7348XTUoeHxK9fZzm3POkLghNz5R5kXPV0M73X3Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:26:35.282877Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.01996","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:87c028be9f516237014b02159be7141ce4d4fe5f51566c84daee64acec504f2d","sha256:63a3e7db6e247577408c9e1ce545ec14bbd411cbbac365c67ae0c08d7867cd43"],"state_sha256":"de0c109c84d28968a966f74ebaef0c9a6e5cbf220eca29dd4928c7e283290b3b"}