{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:LJ4ZWGTHIH57BQFWUXZJH3GX72","short_pith_number":"pith:LJ4ZWGTH","canonical_record":{"source":{"id":"1503.02292","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-03-08T16:24:57Z","cross_cats_sorted":[],"title_canon_sha256":"9bf70ae93a772f31645ad1bf8d8e6b39aef561711f105f4135fc4d5e7996798a","abstract_canon_sha256":"18dff10b09eb271e7de3502fb660feabf26d99be4bbfab46503ab37859fd299b"},"schema_version":"1.0"},"canonical_sha256":"5a799b1a6741fbf0c0b6a5f293ecd7fe9cacd564720ef70211d3a3d5f7fb164f","source":{"kind":"arxiv","id":"1503.02292","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.02292","created_at":"2026-05-18T00:59:02Z"},{"alias_kind":"arxiv_version","alias_value":"1503.02292v1","created_at":"2026-05-18T00:59:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.02292","created_at":"2026-05-18T00:59:02Z"},{"alias_kind":"pith_short_12","alias_value":"LJ4ZWGTHIH57","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LJ4ZWGTHIH57BQFW","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LJ4ZWGTH","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:LJ4ZWGTHIH57BQFWUXZJH3GX72","target":"record","payload":{"canonical_record":{"source":{"id":"1503.02292","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-03-08T16:24:57Z","cross_cats_sorted":[],"title_canon_sha256":"9bf70ae93a772f31645ad1bf8d8e6b39aef561711f105f4135fc4d5e7996798a","abstract_canon_sha256":"18dff10b09eb271e7de3502fb660feabf26d99be4bbfab46503ab37859fd299b"},"schema_version":"1.0"},"canonical_sha256":"5a799b1a6741fbf0c0b6a5f293ecd7fe9cacd564720ef70211d3a3d5f7fb164f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:02.060264Z","signature_b64":"gU30p4P0IX2j6JSDZR3lMSBke9XXUjLR+/hiAgGUqIuvJh+HtAviiDnjRmJzNkZY3ftuO3vyaJZrhBvE0e8vBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a799b1a6741fbf0c0b6a5f293ecd7fe9cacd564720ef70211d3a3d5f7fb164f","last_reissued_at":"2026-05-18T00:59:02.059745Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:02.059745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.02292","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":"2026-05-18T00:59:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"19sEdANAJ/N3k8S8ASPTK9EVl0gG6EUy+ys4oTdXqn028hrj6yXSdKGpjhNXZyVJHaA57M9BMwU7/xpact3eDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T15:08:49.328013Z"},"content_sha256":"0721c7d605f23fab0ce5f64cb727fc5a40c404986a3f8d66fed6b0b143eef4e3","schema_version":"1.0","event_id":"sha256:0721c7d605f23fab0ce5f64cb727fc5a40c404986a3f8d66fed6b0b143eef4e3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:LJ4ZWGTHIH57BQFWUXZJH3GX72","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exploiting Device-to-Device Communications in Joint Scheduling of Access and Backhaul for mmWave Small Cells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Athanasios V. Vasilakos, Chuhan Gao, Depeng Jin, Li Su, Yong Li, Yong Niu","submitted_at":"2015-03-08T16:24:57Z","abstract_excerpt":"With the explosive growth of mobile data demand, there has been an increasing interest in deploying small cells of higher frequency bands underlying the conventional homogeneous macrocell network, which is usually referred to as heterogeneous cellular networks, to significantly boost the overall network capacity. With vast amounts of spectrum available in the millimeter wave (mmWave) band, small cells at mmWave frequencies are able to provide multi-gigabit access data rates, while the wireless backhaul in the mmWave band is emerging as a cost-effective solution to provide high backhaul capacit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.02292","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":"2026-05-18T00:59:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e3LLlsNZ8352Zk0cByr+G9X491TAhf2RXq4uZR4Lii0q2G7oo7Gn+z4WduWwKtZk5yt4GhnAg+GdNuQGxII6CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T15:08:49.328501Z"},"content_sha256":"8983503d5fbd955f766dd1ab3acdc7d9a37881e0fdc98e5063e6934aa332a3bd","schema_version":"1.0","event_id":"sha256:8983503d5fbd955f766dd1ab3acdc7d9a37881e0fdc98e5063e6934aa332a3bd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LJ4ZWGTHIH57BQFWUXZJH3GX72/bundle.json","state_url":"https://pith.science/pith/LJ4ZWGTHIH57BQFWUXZJH3GX72/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LJ4ZWGTHIH57BQFWUXZJH3GX72/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":"2026-05-27T15:08:49Z","links":{"resolver":"https://pith.science/pith/LJ4ZWGTHIH57BQFWUXZJH3GX72","bundle":"https://pith.science/pith/LJ4ZWGTHIH57BQFWUXZJH3GX72/bundle.json","state":"https://pith.science/pith/LJ4ZWGTHIH57BQFWUXZJH3GX72/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LJ4ZWGTHIH57BQFWUXZJH3GX72/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:LJ4ZWGTHIH57BQFWUXZJH3GX72","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":"18dff10b09eb271e7de3502fb660feabf26d99be4bbfab46503ab37859fd299b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-03-08T16:24:57Z","title_canon_sha256":"9bf70ae93a772f31645ad1bf8d8e6b39aef561711f105f4135fc4d5e7996798a"},"schema_version":"1.0","source":{"id":"1503.02292","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.02292","created_at":"2026-05-18T00:59:02Z"},{"alias_kind":"arxiv_version","alias_value":"1503.02292v1","created_at":"2026-05-18T00:59:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.02292","created_at":"2026-05-18T00:59:02Z"},{"alias_kind":"pith_short_12","alias_value":"LJ4ZWGTHIH57","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LJ4ZWGTHIH57BQFW","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LJ4ZWGTH","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:8983503d5fbd955f766dd1ab3acdc7d9a37881e0fdc98e5063e6934aa332a3bd","target":"graph","created_at":"2026-05-18T00:59:02Z","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":"With the explosive growth of mobile data demand, there has been an increasing interest in deploying small cells of higher frequency bands underlying the conventional homogeneous macrocell network, which is usually referred to as heterogeneous cellular networks, to significantly boost the overall network capacity. With vast amounts of spectrum available in the millimeter wave (mmWave) band, small cells at mmWave frequencies are able to provide multi-gigabit access data rates, while the wireless backhaul in the mmWave band is emerging as a cost-effective solution to provide high backhaul capacit","authors_text":"Athanasios V. Vasilakos, Chuhan Gao, Depeng Jin, Li Su, Yong Li, Yong Niu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-03-08T16:24:57Z","title":"Exploiting Device-to-Device Communications in Joint Scheduling of Access and Backhaul for mmWave Small Cells"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.02292","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":"sha256:0721c7d605f23fab0ce5f64cb727fc5a40c404986a3f8d66fed6b0b143eef4e3","target":"record","created_at":"2026-05-18T00:59:02Z","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":"18dff10b09eb271e7de3502fb660feabf26d99be4bbfab46503ab37859fd299b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-03-08T16:24:57Z","title_canon_sha256":"9bf70ae93a772f31645ad1bf8d8e6b39aef561711f105f4135fc4d5e7996798a"},"schema_version":"1.0","source":{"id":"1503.02292","kind":"arxiv","version":1}},"canonical_sha256":"5a799b1a6741fbf0c0b6a5f293ecd7fe9cacd564720ef70211d3a3d5f7fb164f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a799b1a6741fbf0c0b6a5f293ecd7fe9cacd564720ef70211d3a3d5f7fb164f","first_computed_at":"2026-05-18T00:59:02.059745Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:59:02.059745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gU30p4P0IX2j6JSDZR3lMSBke9XXUjLR+/hiAgGUqIuvJh+HtAviiDnjRmJzNkZY3ftuO3vyaJZrhBvE0e8vBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:59:02.060264Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.02292","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0721c7d605f23fab0ce5f64cb727fc5a40c404986a3f8d66fed6b0b143eef4e3","sha256:8983503d5fbd955f766dd1ab3acdc7d9a37881e0fdc98e5063e6934aa332a3bd"],"state_sha256":"3ceaecb0cc70546e92758244387e9dce4420873fcb15c45f329808d0136c404b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a79ompVkYJ7+Z1HFuTtTfFE+6Bm4qV/5Gp3WRZPr5US/maa3C0pjX4MQrWecObTzP06T/eiP5yNPfFb+l/3vCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T15:08:49.331334Z","bundle_sha256":"c003b81f07c69fafdcf54fae29f3880d79f7a7abf14d7544a6585c01bf84ca91"}}