{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:WIZK5VLPV3JXORFKZ2CEXM4YKU","short_pith_number":"pith:WIZK5VLP","canonical_record":{"source":{"id":"1801.07430","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-23T08:18:02Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"1fb29f420a640550d73091ac6b4521f310df4eaadf964abd31abafb4dd67aa76","abstract_canon_sha256":"51411b4a6a27afae6be51af78c7d8dc56f9e16d65b00ceccacee62e68fd20562"},"schema_version":"1.0"},"canonical_sha256":"b232aed56faed37744aace844bb3985539fe3a4240d9bc9f16c37ab024506335","source":{"kind":"arxiv","id":"1801.07430","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.07430","created_at":"2026-05-18T00:25:12Z"},{"alias_kind":"arxiv_version","alias_value":"1801.07430v1","created_at":"2026-05-18T00:25:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.07430","created_at":"2026-05-18T00:25:12Z"},{"alias_kind":"pith_short_12","alias_value":"WIZK5VLPV3JX","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"WIZK5VLPV3JXORFK","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"WIZK5VLP","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:WIZK5VLPV3JXORFKZ2CEXM4YKU","target":"record","payload":{"canonical_record":{"source":{"id":"1801.07430","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-23T08:18:02Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"1fb29f420a640550d73091ac6b4521f310df4eaadf964abd31abafb4dd67aa76","abstract_canon_sha256":"51411b4a6a27afae6be51af78c7d8dc56f9e16d65b00ceccacee62e68fd20562"},"schema_version":"1.0"},"canonical_sha256":"b232aed56faed37744aace844bb3985539fe3a4240d9bc9f16c37ab024506335","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:12.836603Z","signature_b64":"i86lc0kO8Wjrq4T+n2Qi2+UXnw2lzfl/ZWzXnI2W1Q7mOJe9VWWAcuYxq1uJ3PDF/KD/jxkQ7jAzP6t0wXi2DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b232aed56faed37744aace844bb3985539fe3a4240d9bc9f16c37ab024506335","last_reissued_at":"2026-05-18T00:25:12.836105Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:12.836105Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.07430","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:25:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SHlhQvZu5l7TdjMYSPa0cyTgsRGjb4WFQb/de2vLUjN62YnesNN+j9SEuIVtBXwBe9raCFiM9web4IHGDuGHBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:49:22.726785Z"},"content_sha256":"76c8e64a230c63a2252bca1ba491d79c9bdfcacde50504f83fda5187f6c05328","schema_version":"1.0","event_id":"sha256:76c8e64a230c63a2252bca1ba491d79c9bdfcacde50504f83fda5187f6c05328"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:WIZK5VLPV3JXORFKZ2CEXM4YKU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Leveraging Edge Caching in NOMA Systems with QoS Requirements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Hamid R. Sadjadpour, Jose Armando Oviedo","submitted_at":"2018-01-23T08:18:02Z","abstract_excerpt":"Non-Orthogonal Multiple Access (NOMA) and caching are two proposed approaches to increase the capacity of future 5G wireless systems. Typically in NOMA systems, signals at the receiver are decoded using successive interference cancellation in order to achieve capacity in multi-user systems. The leveraging of caching in the physical layer to further improve on the benefits of NOMA is investigated, which is termed cache-aided NOMA. Specific attention is given to the caching cases where the users with weaker channel conditions possess a cache of the information requested by a user with a stronger"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.07430","kind":"arxiv","version":1},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:25:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lvYfO8n9xzZk3QlHHJKFnEoSw29HInH+0o+bLrQJxlkDciS6fq60D6wFSH0ItDJrIbTjeFnqk6O/ZuJxY1p0Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:49:22.727403Z"},"content_sha256":"5c4ff9c84e44c4c711c8cb6eb2fc412ddab957aa3d29cb21bc028e9eb70b8c59","schema_version":"1.0","event_id":"sha256:5c4ff9c84e44c4c711c8cb6eb2fc412ddab957aa3d29cb21bc028e9eb70b8c59"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WIZK5VLPV3JXORFKZ2CEXM4YKU/bundle.json","state_url":"https://pith.science/pith/WIZK5VLPV3JXORFKZ2CEXM4YKU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WIZK5VLPV3JXORFKZ2CEXM4YKU/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T11:49:22Z","links":{"resolver":"https://pith.science/pith/WIZK5VLPV3JXORFKZ2CEXM4YKU","bundle":"https://pith.science/pith/WIZK5VLPV3JXORFKZ2CEXM4YKU/bundle.json","state":"https://pith.science/pith/WIZK5VLPV3JXORFKZ2CEXM4YKU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WIZK5VLPV3JXORFKZ2CEXM4YKU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WIZK5VLPV3JXORFKZ2CEXM4YKU","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":"51411b4a6a27afae6be51af78c7d8dc56f9e16d65b00ceccacee62e68fd20562","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-23T08:18:02Z","title_canon_sha256":"1fb29f420a640550d73091ac6b4521f310df4eaadf964abd31abafb4dd67aa76"},"schema_version":"1.0","source":{"id":"1801.07430","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.07430","created_at":"2026-05-18T00:25:12Z"},{"alias_kind":"arxiv_version","alias_value":"1801.07430v1","created_at":"2026-05-18T00:25:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.07430","created_at":"2026-05-18T00:25:12Z"},{"alias_kind":"pith_short_12","alias_value":"WIZK5VLPV3JX","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"WIZK5VLPV3JXORFK","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"WIZK5VLP","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:5c4ff9c84e44c4c711c8cb6eb2fc412ddab957aa3d29cb21bc028e9eb70b8c59","target":"graph","created_at":"2026-05-18T00:25:12Z","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":"Non-Orthogonal Multiple Access (NOMA) and caching are two proposed approaches to increase the capacity of future 5G wireless systems. Typically in NOMA systems, signals at the receiver are decoded using successive interference cancellation in order to achieve capacity in multi-user systems. The leveraging of caching in the physical layer to further improve on the benefits of NOMA is investigated, which is termed cache-aided NOMA. Specific attention is given to the caching cases where the users with weaker channel conditions possess a cache of the information requested by a user with a stronger","authors_text":"Hamid R. Sadjadpour, Jose Armando Oviedo","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-23T08:18:02Z","title":"Leveraging Edge Caching in NOMA Systems with QoS Requirements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.07430","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":"sha256:76c8e64a230c63a2252bca1ba491d79c9bdfcacde50504f83fda5187f6c05328","target":"record","created_at":"2026-05-18T00:25:12Z","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":"51411b4a6a27afae6be51af78c7d8dc56f9e16d65b00ceccacee62e68fd20562","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-23T08:18:02Z","title_canon_sha256":"1fb29f420a640550d73091ac6b4521f310df4eaadf964abd31abafb4dd67aa76"},"schema_version":"1.0","source":{"id":"1801.07430","kind":"arxiv","version":1}},"canonical_sha256":"b232aed56faed37744aace844bb3985539fe3a4240d9bc9f16c37ab024506335","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b232aed56faed37744aace844bb3985539fe3a4240d9bc9f16c37ab024506335","first_computed_at":"2026-05-18T00:25:12.836105Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:12.836105Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i86lc0kO8Wjrq4T+n2Qi2+UXnw2lzfl/ZWzXnI2W1Q7mOJe9VWWAcuYxq1uJ3PDF/KD/jxkQ7jAzP6t0wXi2DA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:12.836603Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.07430","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76c8e64a230c63a2252bca1ba491d79c9bdfcacde50504f83fda5187f6c05328","sha256:5c4ff9c84e44c4c711c8cb6eb2fc412ddab957aa3d29cb21bc028e9eb70b8c59"],"state_sha256":"c0ac92fc5f6e78adf24cf47c8545d6bea1895cf0a022061ea375012bd795f140"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DA2vx9RSCTwbE7sFlztAdkJ5HoNUcoVhT2gWOEAO4p9FyQvAACvFUQVGo3DNmKr0XFw7CcPAKepVxb6nHOZTDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T11:49:22.730656Z","bundle_sha256":"e40018a4aeb720d53015ccc78c50851fbbb9b15ebe94340f60e0016e3dca7014"}}