{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:63HCJAQPPSKVBAQJKH3UB3U25N","short_pith_number":"pith:63HCJAQP","schema_version":"1.0","canonical_sha256":"f6ce24820f7c9550820951f740ee9aeb47c4d21efb4285e337c8001036010dbe","source":{"kind":"arxiv","id":"1609.05582","version":2},"attestation_state":"computed","paper":{"title":"Design and Analysis of Initial Access in Millimeter Wave Cellular Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Charlie Zhang, Francois Baccelli, Jeffrey G. Andrews, Thomas D. Novlan, Yingzhe Li","submitted_at":"2016-09-19T02:16:32Z","abstract_excerpt":"Initial access is the process which allows a mobile user to first connect to a cellular network. It consists of two main steps: cell search (CS) on the downlink and random access (RA) on the uplink. Millimeter wave (mmWave) cellular systems typically must rely on directional beamforming (BF) in order to create a viable connection. The beamforming direction must therefore be learned-as well as used-in the initial access process for mmWave cellular networks. This paper considers four simple but representative initial access protocols that use various combinations of directional beamforming and o"},"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":"1609.05582","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-09-19T02:16:32Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"4b0f849b5157e5c0f80e6a83a7c8d7101f411e009078eb62bfbce211207da7c3","abstract_canon_sha256":"03ef0ecad3087aeb94a143dbbf4706a660204cc3ccb5e081861e11c5342c3459"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:01.036357Z","signature_b64":"7HDzUE1V8Ub1Kkuweey+d9XsyG2J+CyuKvvODl2a8/pSgsA4L7M7CXKwxqE1efv6bzXfChpdL4T1JAcPz7g0Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6ce24820f7c9550820951f740ee9aeb47c4d21efb4285e337c8001036010dbe","last_reissued_at":"2026-05-18T00:48:01.035911Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:01.035911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Design and Analysis of Initial Access in Millimeter Wave Cellular Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Charlie Zhang, Francois Baccelli, Jeffrey G. Andrews, Thomas D. Novlan, Yingzhe Li","submitted_at":"2016-09-19T02:16:32Z","abstract_excerpt":"Initial access is the process which allows a mobile user to first connect to a cellular network. It consists of two main steps: cell search (CS) on the downlink and random access (RA) on the uplink. Millimeter wave (mmWave) cellular systems typically must rely on directional beamforming (BF) in order to create a viable connection. The beamforming direction must therefore be learned-as well as used-in the initial access process for mmWave cellular networks. This paper considers four simple but representative initial access protocols that use various combinations of directional beamforming and o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.05582","kind":"arxiv","version":2},"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":"1609.05582","created_at":"2026-05-18T00:48:01.035979+00:00"},{"alias_kind":"arxiv_version","alias_value":"1609.05582v2","created_at":"2026-05-18T00:48:01.035979+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.05582","created_at":"2026-05-18T00:48:01.035979+00:00"},{"alias_kind":"pith_short_12","alias_value":"63HCJAQPPSKV","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_16","alias_value":"63HCJAQPPSKVBAQJ","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_8","alias_value":"63HCJAQP","created_at":"2026-05-18T12:30:01.593930+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/63HCJAQPPSKVBAQJKH3UB3U25N","json":"https://pith.science/pith/63HCJAQPPSKVBAQJKH3UB3U25N.json","graph_json":"https://pith.science/api/pith-number/63HCJAQPPSKVBAQJKH3UB3U25N/graph.json","events_json":"https://pith.science/api/pith-number/63HCJAQPPSKVBAQJKH3UB3U25N/events.json","paper":"https://pith.science/paper/63HCJAQP"},"agent_actions":{"view_html":"https://pith.science/pith/63HCJAQPPSKVBAQJKH3UB3U25N","download_json":"https://pith.science/pith/63HCJAQPPSKVBAQJKH3UB3U25N.json","view_paper":"https://pith.science/paper/63HCJAQP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1609.05582&json=true","fetch_graph":"https://pith.science/api/pith-number/63HCJAQPPSKVBAQJKH3UB3U25N/graph.json","fetch_events":"https://pith.science/api/pith-number/63HCJAQPPSKVBAQJKH3UB3U25N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/63HCJAQPPSKVBAQJKH3UB3U25N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/63HCJAQPPSKVBAQJKH3UB3U25N/action/storage_attestation","attest_author":"https://pith.science/pith/63HCJAQPPSKVBAQJKH3UB3U25N/action/author_attestation","sign_citation":"https://pith.science/pith/63HCJAQPPSKVBAQJKH3UB3U25N/action/citation_signature","submit_replication":"https://pith.science/pith/63HCJAQPPSKVBAQJKH3UB3U25N/action/replication_record"}},"created_at":"2026-05-18T00:48:01.035979+00:00","updated_at":"2026-05-18T00:48:01.035979+00:00"}