{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:B4JOXYW7W3W2M5TOXVYNA6CDPD","short_pith_number":"pith:B4JOXYW7","canonical_record":{"source":{"id":"1608.07949","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-08-29T08:33:25Z","cross_cats_sorted":["cs.IT","cs.LG","math.IT"],"title_canon_sha256":"be842b4d69ff7452e6a1dfd1b8fe90488fe8e5b1145ba177e656d67024aeb270","abstract_canon_sha256":"7e46c0e6e6ba32ba3a1716845ecead1153f4985f1ed553022bd6b1e2c49b8af3"},"schema_version":"1.0"},"canonical_sha256":"0f12ebe2dfb6eda6766ebd70d0784378d491a225dfb704298ed42d442825aec1","source":{"kind":"arxiv","id":"1608.07949","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.07949","created_at":"2026-05-18T01:07:19Z"},{"alias_kind":"arxiv_version","alias_value":"1608.07949v1","created_at":"2026-05-18T01:07:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.07949","created_at":"2026-05-18T01:07:19Z"},{"alias_kind":"pith_short_12","alias_value":"B4JOXYW7W3W2","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"B4JOXYW7W3W2M5TO","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"B4JOXYW7","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:B4JOXYW7W3W2M5TOXVYNA6CDPD","target":"record","payload":{"canonical_record":{"source":{"id":"1608.07949","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-08-29T08:33:25Z","cross_cats_sorted":["cs.IT","cs.LG","math.IT"],"title_canon_sha256":"be842b4d69ff7452e6a1dfd1b8fe90488fe8e5b1145ba177e656d67024aeb270","abstract_canon_sha256":"7e46c0e6e6ba32ba3a1716845ecead1153f4985f1ed553022bd6b1e2c49b8af3"},"schema_version":"1.0"},"canonical_sha256":"0f12ebe2dfb6eda6766ebd70d0784378d491a225dfb704298ed42d442825aec1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:19.916352Z","signature_b64":"IF5pyKa1aavVbVeB4TekY04yWnBv8sgrJY4MZNAqArRCo9FgQoxFZgwIF9kft7/Zo6bJRgfVzI8aP0CoQ3jADA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f12ebe2dfb6eda6766ebd70d0784378d491a225dfb704298ed42d442825aec1","last_reissued_at":"2026-05-18T01:07:19.915659Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:19.915659Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.07949","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":"2026-05-18T01:07:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O34EErgdFriV1fqNswJiD+IomGB6XpsSbff1P/zjkIJ4VHsfs7fqpuNotLH/enr1JR9fWhTlC2JYOUs4tKKFAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T01:45:47.091525Z"},"content_sha256":"3d40efacee04906948bf1a06ace6c47a8baafba771e8fce2ca2a6d3a7ee4ded2","schema_version":"1.0","event_id":"sha256:3d40efacee04906948bf1a06ace6c47a8baafba771e8fce2ca2a6d3a7ee4ded2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:B4JOXYW7W3W2M5TOXVYNA6CDPD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Learning-Based Resource Allocation Scheme for TDD-Based CRAN System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","cs.LG","math.IT"],"primary_cat":"cs.NI","authors_text":"George Koudouridis, Hadi Ghauch, James Gross, M. Mahboob Ur Rahman, Sahar Imtiaz","submitted_at":"2016-08-29T08:33:25Z","abstract_excerpt":"Explosive growth in the use of smart wireless devices has necessitated the provision of higher data rates and always-on connectivity, which are the main motivators for designing the fifth generation (5G) systems. To achieve higher system efficiency, massive antenna deployment with tight coordination is one potential strategy for designing 5G systems, but has two types of associated system overhead. First is the synchronization overhead, which can be reduced by implementing a cloud radio access network (CRAN)-based architecture design, that separates the baseband processing and radio access fun"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.07949","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":"2026-05-18T01:07:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bl9C5XWbr8xw79D4jcW0mY6q2DSFzCDo2hhg0hyfnuIK+qCJnKaNqYMIvgifRwM+5bViY9TF+hKLbjtDPa/kDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T01:45:47.091969Z"},"content_sha256":"9573a05645682ebd5ac4f6114d994d95a14f361c2a36d55f321e589d5024c9b8","schema_version":"1.0","event_id":"sha256:9573a05645682ebd5ac4f6114d994d95a14f361c2a36d55f321e589d5024c9b8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B4JOXYW7W3W2M5TOXVYNA6CDPD/bundle.json","state_url":"https://pith.science/pith/B4JOXYW7W3W2M5TOXVYNA6CDPD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B4JOXYW7W3W2M5TOXVYNA6CDPD/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":"2026-05-27T01:45:47Z","links":{"resolver":"https://pith.science/pith/B4JOXYW7W3W2M5TOXVYNA6CDPD","bundle":"https://pith.science/pith/B4JOXYW7W3W2M5TOXVYNA6CDPD/bundle.json","state":"https://pith.science/pith/B4JOXYW7W3W2M5TOXVYNA6CDPD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B4JOXYW7W3W2M5TOXVYNA6CDPD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:B4JOXYW7W3W2M5TOXVYNA6CDPD","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":"7e46c0e6e6ba32ba3a1716845ecead1153f4985f1ed553022bd6b1e2c49b8af3","cross_cats_sorted":["cs.IT","cs.LG","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-08-29T08:33:25Z","title_canon_sha256":"be842b4d69ff7452e6a1dfd1b8fe90488fe8e5b1145ba177e656d67024aeb270"},"schema_version":"1.0","source":{"id":"1608.07949","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.07949","created_at":"2026-05-18T01:07:19Z"},{"alias_kind":"arxiv_version","alias_value":"1608.07949v1","created_at":"2026-05-18T01:07:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.07949","created_at":"2026-05-18T01:07:19Z"},{"alias_kind":"pith_short_12","alias_value":"B4JOXYW7W3W2","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"B4JOXYW7W3W2M5TO","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"B4JOXYW7","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:9573a05645682ebd5ac4f6114d994d95a14f361c2a36d55f321e589d5024c9b8","target":"graph","created_at":"2026-05-18T01:07:19Z","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":"Explosive growth in the use of smart wireless devices has necessitated the provision of higher data rates and always-on connectivity, which are the main motivators for designing the fifth generation (5G) systems. To achieve higher system efficiency, massive antenna deployment with tight coordination is one potential strategy for designing 5G systems, but has two types of associated system overhead. First is the synchronization overhead, which can be reduced by implementing a cloud radio access network (CRAN)-based architecture design, that separates the baseband processing and radio access fun","authors_text":"George Koudouridis, Hadi Ghauch, James Gross, M. Mahboob Ur Rahman, Sahar Imtiaz","cross_cats":["cs.IT","cs.LG","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-08-29T08:33:25Z","title":"Learning-Based Resource Allocation Scheme for TDD-Based CRAN System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.07949","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":"sha256:3d40efacee04906948bf1a06ace6c47a8baafba771e8fce2ca2a6d3a7ee4ded2","target":"record","created_at":"2026-05-18T01:07:19Z","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":"7e46c0e6e6ba32ba3a1716845ecead1153f4985f1ed553022bd6b1e2c49b8af3","cross_cats_sorted":["cs.IT","cs.LG","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-08-29T08:33:25Z","title_canon_sha256":"be842b4d69ff7452e6a1dfd1b8fe90488fe8e5b1145ba177e656d67024aeb270"},"schema_version":"1.0","source":{"id":"1608.07949","kind":"arxiv","version":1}},"canonical_sha256":"0f12ebe2dfb6eda6766ebd70d0784378d491a225dfb704298ed42d442825aec1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f12ebe2dfb6eda6766ebd70d0784378d491a225dfb704298ed42d442825aec1","first_computed_at":"2026-05-18T01:07:19.915659Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:19.915659Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IF5pyKa1aavVbVeB4TekY04yWnBv8sgrJY4MZNAqArRCo9FgQoxFZgwIF9kft7/Zo6bJRgfVzI8aP0CoQ3jADA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:19.916352Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.07949","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3d40efacee04906948bf1a06ace6c47a8baafba771e8fce2ca2a6d3a7ee4ded2","sha256:9573a05645682ebd5ac4f6114d994d95a14f361c2a36d55f321e589d5024c9b8"],"state_sha256":"9037d5b504d9101142a3e925a28ddda05e76299047871f39338270e9c5a429f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HtLsetqDucIcWJeqkwMZJehQ+gU2a4GSu0pnz6GdDWC0pL2oyM/ap5ahvn0ql2w0oV3y3kjSn18C+yegA2uyAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T01:45:47.095106Z","bundle_sha256":"7b9df50dd81dcf9f3ae382bc96d4f12120bfe02814f29086a8936b05baece728"}}