{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:QXYRPCGFK4OEARZUZYPQE66SEC","short_pith_number":"pith:QXYRPCGF","schema_version":"1.0","canonical_sha256":"85f11788c5571c404734ce1f027bd220b73a3e99a44dcfce1002713ddc21a2fe","source":{"kind":"arxiv","id":"2507.13307","version":1},"attestation_state":"computed","paper":{"title":"Analytical Optimization for Antenna Placement in Pinching-Antenna Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"H. Vincent Poor, Zhiguo Ding","submitted_at":"2025-07-17T17:23:03Z","abstract_excerpt":"As the main issue in pinching-antenna system design, antenna location optimization is key to realizing channel reconfigurability and system flexibility. Most existing works in this area adopt sophisticated optimization and learning tools to identify the optimal antenna locations in a numerical manner, where insightful understandings of the pinching antenna placement are still missing. Motivated by this research gap, this paper aims to carry out analytical optimization for pinching antenna placement, where closed-form solutions for the optimal antenna locations are obtained to reveal the impact"},"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":"2507.13307","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2025-07-17T17:23:03Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"574e69481f6ab164e6ec0854f9ef7d551d3a5052aed1b9deca602f5f1c990ad3","abstract_canon_sha256":"84e2ba5136660efa4b13727902ba631510be1018b003d5da276a21ccfb5e4f10"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:38:58.864107Z","signature_b64":"iiJMfPpyZZznCQOpdUZyeeq8XQsq/mYBGf3Va8HbjZ4siw/JKh+irNmeiRefT2koTTS6eDsBahKQv2sdnCP6AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85f11788c5571c404734ce1f027bd220b73a3e99a44dcfce1002713ddc21a2fe","last_reissued_at":"2026-07-05T11:38:58.863629Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:38:58.863629Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Analytical Optimization for Antenna Placement in Pinching-Antenna Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"H. Vincent Poor, Zhiguo Ding","submitted_at":"2025-07-17T17:23:03Z","abstract_excerpt":"As the main issue in pinching-antenna system design, antenna location optimization is key to realizing channel reconfigurability and system flexibility. Most existing works in this area adopt sophisticated optimization and learning tools to identify the optimal antenna locations in a numerical manner, where insightful understandings of the pinching antenna placement are still missing. Motivated by this research gap, this paper aims to carry out analytical optimization for pinching antenna placement, where closed-form solutions for the optimal antenna locations are obtained to reveal the impact"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.13307","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/2507.13307/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":"2507.13307","created_at":"2026-07-05T11:38:58.863689+00:00"},{"alias_kind":"arxiv_version","alias_value":"2507.13307v1","created_at":"2026-07-05T11:38:58.863689+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.13307","created_at":"2026-07-05T11:38:58.863689+00:00"},{"alias_kind":"pith_short_12","alias_value":"QXYRPCGFK4OE","created_at":"2026-07-05T11:38:58.863689+00:00"},{"alias_kind":"pith_short_16","alias_value":"QXYRPCGFK4OEARZU","created_at":"2026-07-05T11:38:58.863689+00:00"},{"alias_kind":"pith_short_8","alias_value":"QXYRPCGF","created_at":"2026-07-05T11:38:58.863689+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":5,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.03253","citing_title":"On the Impact of Pinching Antennas on Traffic Offloading","ref_index":31,"is_internal_anchor":false},{"citing_arxiv_id":"2510.25192","citing_title":"Spectral and Energy Efficiency Tradeoff for Pinching-Antenna Systems","ref_index":16,"is_internal_anchor":false},{"citing_arxiv_id":"2604.23529","citing_title":"Signal Processing Foundations of Reconfigurable Antennas in the Tri-Hybrid MIMO Architecture","ref_index":95,"is_internal_anchor":false},{"citing_arxiv_id":"2604.23246","citing_title":"Leaky-Coaxial Pinching-Antenna System with Adjustable Slot Apertures","ref_index":17,"is_internal_anchor":false},{"citing_arxiv_id":"2604.05464","citing_title":"Waveguide to Meaning: Semantic-Aware NOMA for Pinching-Antenna Systems","ref_index":16,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QXYRPCGFK4OEARZUZYPQE66SEC","json":"https://pith.science/pith/QXYRPCGFK4OEARZUZYPQE66SEC.json","graph_json":"https://pith.science/api/pith-number/QXYRPCGFK4OEARZUZYPQE66SEC/graph.json","events_json":"https://pith.science/api/pith-number/QXYRPCGFK4OEARZUZYPQE66SEC/events.json","paper":"https://pith.science/paper/QXYRPCGF"},"agent_actions":{"view_html":"https://pith.science/pith/QXYRPCGFK4OEARZUZYPQE66SEC","download_json":"https://pith.science/pith/QXYRPCGFK4OEARZUZYPQE66SEC.json","view_paper":"https://pith.science/paper/QXYRPCGF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2507.13307&json=true","fetch_graph":"https://pith.science/api/pith-number/QXYRPCGFK4OEARZUZYPQE66SEC/graph.json","fetch_events":"https://pith.science/api/pith-number/QXYRPCGFK4OEARZUZYPQE66SEC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QXYRPCGFK4OEARZUZYPQE66SEC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QXYRPCGFK4OEARZUZYPQE66SEC/action/storage_attestation","attest_author":"https://pith.science/pith/QXYRPCGFK4OEARZUZYPQE66SEC/action/author_attestation","sign_citation":"https://pith.science/pith/QXYRPCGFK4OEARZUZYPQE66SEC/action/citation_signature","submit_replication":"https://pith.science/pith/QXYRPCGFK4OEARZUZYPQE66SEC/action/replication_record"}},"created_at":"2026-07-05T11:38:58.863689+00:00","updated_at":"2026-07-05T11:38:58.863689+00:00"}