{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:PJX74T4WHNRNIFPLUYLKH7QZYG","short_pith_number":"pith:PJX74T4W","schema_version":"1.0","canonical_sha256":"7a6ffe4f963b62d415eba616a3fe19c1ade63bc62ab97a83921f5bfa59e8a6f6","source":{"kind":"arxiv","id":"2405.02818","version":1},"attestation_state":"computed","paper":{"title":"Site-Specific Deployment Optimization of Intelligent Reflecting Surface for Coverage Enhancement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Dongsheng Fu, Jiangbin Lyu, Liqun Fu, Xintong Chen","submitted_at":"2024-05-05T05:43:49Z","abstract_excerpt":"Intelligent Reflecting Surface (IRS) is a promising technology for next generation wireless networks. Despite substantial research in IRS-aided communications, the assumed antenna and channel models are typically simplified without considering site-specific characteristics, which in turn critically affect the IRS deployment and performance in a given environment. In this paper, we first investigate the link-level performance of active or passive IRS taking into account the IRS element radiation pattern (ERP) as well as the antenna radiation pattern of the access point (AP). Then the network-le"},"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":"2405.02818","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2024-05-05T05:43:49Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"afc425783b9f08ef8dde9d1b675665304d0ad2c4c07040ad5705ca1bbac5f847","abstract_canon_sha256":"e121863f143593b21887df29436903761b116d38665174e422fcb7daeea03a1c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:15:54.399718Z","signature_b64":"sab5vfCE1R+cPnn5s/wtMcsfMiqs6MNMhRgSM26fSFqW3t5DQ+Cfb9j4cP49fuPT/y733vx7cX+tB5WJICpUDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a6ffe4f963b62d415eba616a3fe19c1ade63bc62ab97a83921f5bfa59e8a6f6","last_reissued_at":"2026-07-05T08:15:54.399205Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:15:54.399205Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Site-Specific Deployment Optimization of Intelligent Reflecting Surface for Coverage Enhancement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Dongsheng Fu, Jiangbin Lyu, Liqun Fu, Xintong Chen","submitted_at":"2024-05-05T05:43:49Z","abstract_excerpt":"Intelligent Reflecting Surface (IRS) is a promising technology for next generation wireless networks. Despite substantial research in IRS-aided communications, the assumed antenna and channel models are typically simplified without considering site-specific characteristics, which in turn critically affect the IRS deployment and performance in a given environment. In this paper, we first investigate the link-level performance of active or passive IRS taking into account the IRS element radiation pattern (ERP) as well as the antenna radiation pattern of the access point (AP). Then the network-le"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.02818","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2405.02818/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2405.02818","created_at":"2026-07-05T08:15:54.399262+00:00"},{"alias_kind":"arxiv_version","alias_value":"2405.02818v1","created_at":"2026-07-05T08:15:54.399262+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.02818","created_at":"2026-07-05T08:15:54.399262+00:00"},{"alias_kind":"pith_short_12","alias_value":"PJX74T4WHNRN","created_at":"2026-07-05T08:15:54.399262+00:00"},{"alias_kind":"pith_short_16","alias_value":"PJX74T4WHNRNIFPL","created_at":"2026-07-05T08:15:54.399262+00:00"},{"alias_kind":"pith_short_8","alias_value":"PJX74T4W","created_at":"2026-07-05T08:15:54.399262+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/PJX74T4WHNRNIFPLUYLKH7QZYG","json":"https://pith.science/pith/PJX74T4WHNRNIFPLUYLKH7QZYG.json","graph_json":"https://pith.science/api/pith-number/PJX74T4WHNRNIFPLUYLKH7QZYG/graph.json","events_json":"https://pith.science/api/pith-number/PJX74T4WHNRNIFPLUYLKH7QZYG/events.json","paper":"https://pith.science/paper/PJX74T4W"},"agent_actions":{"view_html":"https://pith.science/pith/PJX74T4WHNRNIFPLUYLKH7QZYG","download_json":"https://pith.science/pith/PJX74T4WHNRNIFPLUYLKH7QZYG.json","view_paper":"https://pith.science/paper/PJX74T4W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2405.02818&json=true","fetch_graph":"https://pith.science/api/pith-number/PJX74T4WHNRNIFPLUYLKH7QZYG/graph.json","fetch_events":"https://pith.science/api/pith-number/PJX74T4WHNRNIFPLUYLKH7QZYG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PJX74T4WHNRNIFPLUYLKH7QZYG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PJX74T4WHNRNIFPLUYLKH7QZYG/action/storage_attestation","attest_author":"https://pith.science/pith/PJX74T4WHNRNIFPLUYLKH7QZYG/action/author_attestation","sign_citation":"https://pith.science/pith/PJX74T4WHNRNIFPLUYLKH7QZYG/action/citation_signature","submit_replication":"https://pith.science/pith/PJX74T4WHNRNIFPLUYLKH7QZYG/action/replication_record"}},"created_at":"2026-07-05T08:15:54.399262+00:00","updated_at":"2026-07-05T08:15:54.399262+00:00"}