{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:4YXMM3AABCPTBUD36KTODXEWVH","short_pith_number":"pith:4YXMM3AA","schema_version":"1.0","canonical_sha256":"e62ec66c00089f30d07bf2a6e1dc96a9d66aaaa6f12d430bc60dd02e2c26ab2b","source":{"kind":"arxiv","id":"1507.03969","version":1},"attestation_state":"computed","paper":{"title":"Millimeter-wave Gbps Broadband Evolution towards 5G: Fixed Access and Backhaul","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Junil Choi, Robert Heath Jr, Zhouyue Pi","submitted_at":"2015-07-14T19:08:28Z","abstract_excerpt":"As wireless communication evolves towards 5G, both fixed broadband and mobile broadband will play a crucial part in providing the Gbps infrastructure for a connected society. This paper proposes a Millimeter-wave Gbps Broadband (MGB) system as the solution to two critical problems in this evolution: last-mile access for fixed broadband and small cell backhaul for mobile broadband. The key idea is to use spectrum that is already available in the millimeter wave bands for fixed wireless access with optimized dynamic beamforming and massive MIMO infrastructure to achieve high capacity with wide a"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1507.03969","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-07-14T19:08:28Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"ad7837bafb015b8995cfbc5605f7ca0bf5a60e98bbcbc2be2bb20dad4cd23076","abstract_canon_sha256":"899bccf27a81249447b1f92c038bb5fbc93aeace339186d1d8212d188dfec125"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:52.161750Z","signature_b64":"fn4r5XUJLuCkyUS/snQ3c4B2vO6EpZwsWiteaWzpBSWN2jskaqgPwEVUQHGFfb5twJpo5dixdiBEDJ+7Xw0pDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e62ec66c00089f30d07bf2a6e1dc96a9d66aaaa6f12d430bc60dd02e2c26ab2b","last_reissued_at":"2026-05-18T01:36:52.161105Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:52.161105Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Millimeter-wave Gbps Broadband Evolution towards 5G: Fixed Access and Backhaul","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Junil Choi, Robert Heath Jr, Zhouyue Pi","submitted_at":"2015-07-14T19:08:28Z","abstract_excerpt":"As wireless communication evolves towards 5G, both fixed broadband and mobile broadband will play a crucial part in providing the Gbps infrastructure for a connected society. This paper proposes a Millimeter-wave Gbps Broadband (MGB) system as the solution to two critical problems in this evolution: last-mile access for fixed broadband and small cell backhaul for mobile broadband. The key idea is to use spectrum that is already available in the millimeter wave bands for fixed wireless access with optimized dynamic beamforming and massive MIMO infrastructure to achieve high capacity with wide a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.03969","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1507.03969","created_at":"2026-05-18T01:36:52.161220+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.03969v1","created_at":"2026-05-18T01:36:52.161220+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.03969","created_at":"2026-05-18T01:36:52.161220+00:00"},{"alias_kind":"pith_short_12","alias_value":"4YXMM3AABCPT","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"4YXMM3AABCPTBUD3","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"4YXMM3AA","created_at":"2026-05-18T12:29:05.191682+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4YXMM3AABCPTBUD36KTODXEWVH","json":"https://pith.science/pith/4YXMM3AABCPTBUD36KTODXEWVH.json","graph_json":"https://pith.science/api/pith-number/4YXMM3AABCPTBUD36KTODXEWVH/graph.json","events_json":"https://pith.science/api/pith-number/4YXMM3AABCPTBUD36KTODXEWVH/events.json","paper":"https://pith.science/paper/4YXMM3AA"},"agent_actions":{"view_html":"https://pith.science/pith/4YXMM3AABCPTBUD36KTODXEWVH","download_json":"https://pith.science/pith/4YXMM3AABCPTBUD36KTODXEWVH.json","view_paper":"https://pith.science/paper/4YXMM3AA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.03969&json=true","fetch_graph":"https://pith.science/api/pith-number/4YXMM3AABCPTBUD36KTODXEWVH/graph.json","fetch_events":"https://pith.science/api/pith-number/4YXMM3AABCPTBUD36KTODXEWVH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4YXMM3AABCPTBUD36KTODXEWVH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4YXMM3AABCPTBUD36KTODXEWVH/action/storage_attestation","attest_author":"https://pith.science/pith/4YXMM3AABCPTBUD36KTODXEWVH/action/author_attestation","sign_citation":"https://pith.science/pith/4YXMM3AABCPTBUD36KTODXEWVH/action/citation_signature","submit_replication":"https://pith.science/pith/4YXMM3AABCPTBUD36KTODXEWVH/action/replication_record"}},"created_at":"2026-05-18T01:36:52.161220+00:00","updated_at":"2026-05-18T01:36:52.161220+00:00"}