{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:WH72FAOAYNTNXJMRIF3WOWOLBS","short_pith_number":"pith:WH72FAOA","schema_version":"1.0","canonical_sha256":"b1ffa281c0c366dba59141776759cb0cac9a269ddb95a0028eeacdefd0518fbe","source":{"kind":"arxiv","id":"2505.23394","version":1},"attestation_state":"computed","paper":{"title":"A Novel Cost-Effective MIMO Architecture with Ray Antenna Array for Enhanced Wireless Communication Performance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AR","authors_text":"Yong Zeng, Zhenjun Dong, Zhiwen Zhou","submitted_at":"2025-05-29T12:28:11Z","abstract_excerpt":"This paper proposes a novel multi-antenna architecture, termed ray antenna array (RAA), which practically enables flexible beamforming and also enhances wireless communication performance for high frequency systems in a cost-effective manner. RAA consists of a large number of inexpensive antenna elements and a few radio frequency (RF) chains. These antenna elements are arranged in a novel ray like structure, where each ray corresponds to one simple uniform linear array (sULA) with a carefully designed orientation. The antenna elements within each sULA are directly connected, so that each sULA "},"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":"2505.23394","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2025-05-29T12:28:11Z","cross_cats_sorted":[],"title_canon_sha256":"53e1d1e819453d4fcff29ea62a3cfb315701003b85ab6a95dbb15be00f819bd1","abstract_canon_sha256":"079bc538b26bb18325849546ab91f0fd5bd57021cb870bd35887150fa2ee3cf4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:12:00.939125Z","signature_b64":"a2MqDojBeqbvt6HTQcnAfNJ3/C2d5SlvGTqI7QUQd7uGYLKPxYgqkl2R9PsQ3VQkahGyf6GEPtGp9ba5CUgyAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1ffa281c0c366dba59141776759cb0cac9a269ddb95a0028eeacdefd0518fbe","last_reissued_at":"2026-07-05T11:12:00.938585Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:12:00.938585Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Novel Cost-Effective MIMO Architecture with Ray Antenna Array for Enhanced Wireless Communication Performance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AR","authors_text":"Yong Zeng, Zhenjun Dong, Zhiwen Zhou","submitted_at":"2025-05-29T12:28:11Z","abstract_excerpt":"This paper proposes a novel multi-antenna architecture, termed ray antenna array (RAA), which practically enables flexible beamforming and also enhances wireless communication performance for high frequency systems in a cost-effective manner. RAA consists of a large number of inexpensive antenna elements and a few radio frequency (RF) chains. These antenna elements are arranged in a novel ray like structure, where each ray corresponds to one simple uniform linear array (sULA) with a carefully designed orientation. The antenna elements within each sULA are directly connected, so that each sULA "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.23394","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/2505.23394/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":"2505.23394","created_at":"2026-07-05T11:12:00.938652+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.23394v1","created_at":"2026-07-05T11:12:00.938652+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.23394","created_at":"2026-07-05T11:12:00.938652+00:00"},{"alias_kind":"pith_short_12","alias_value":"WH72FAOAYNTN","created_at":"2026-07-05T11:12:00.938652+00:00"},{"alias_kind":"pith_short_16","alias_value":"WH72FAOAYNTNXJMR","created_at":"2026-07-05T11:12:00.938652+00:00"},{"alias_kind":"pith_short_8","alias_value":"WH72FAOA","created_at":"2026-07-05T11:12:00.938652+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.19146","citing_title":"Ray Antenna Array Enhanced Low-Altitude ISAC: Performance Analysis and Beamforming Design","ref_index":16,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WH72FAOAYNTNXJMRIF3WOWOLBS","json":"https://pith.science/pith/WH72FAOAYNTNXJMRIF3WOWOLBS.json","graph_json":"https://pith.science/api/pith-number/WH72FAOAYNTNXJMRIF3WOWOLBS/graph.json","events_json":"https://pith.science/api/pith-number/WH72FAOAYNTNXJMRIF3WOWOLBS/events.json","paper":"https://pith.science/paper/WH72FAOA"},"agent_actions":{"view_html":"https://pith.science/pith/WH72FAOAYNTNXJMRIF3WOWOLBS","download_json":"https://pith.science/pith/WH72FAOAYNTNXJMRIF3WOWOLBS.json","view_paper":"https://pith.science/paper/WH72FAOA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.23394&json=true","fetch_graph":"https://pith.science/api/pith-number/WH72FAOAYNTNXJMRIF3WOWOLBS/graph.json","fetch_events":"https://pith.science/api/pith-number/WH72FAOAYNTNXJMRIF3WOWOLBS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WH72FAOAYNTNXJMRIF3WOWOLBS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WH72FAOAYNTNXJMRIF3WOWOLBS/action/storage_attestation","attest_author":"https://pith.science/pith/WH72FAOAYNTNXJMRIF3WOWOLBS/action/author_attestation","sign_citation":"https://pith.science/pith/WH72FAOAYNTNXJMRIF3WOWOLBS/action/citation_signature","submit_replication":"https://pith.science/pith/WH72FAOAYNTNXJMRIF3WOWOLBS/action/replication_record"}},"created_at":"2026-07-05T11:12:00.938652+00:00","updated_at":"2026-07-05T11:12:00.938652+00:00"}