{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:F4VE3X7WXPNFD6V4O5A4GXHVR4","short_pith_number":"pith:F4VE3X7W","schema_version":"1.0","canonical_sha256":"2f2a4ddff6bbda51fabc7741c35cf58f0661cb8dc2498120291ca624b2e72d53","source":{"kind":"arxiv","id":"2403.04269","version":1},"attestation_state":"computed","paper":{"title":"Secure MIMO Communication Relying on Movable Antennas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["eess.SP","math.IT"],"primary_cat":"cs.IT","authors_text":"Cunhua Pan, Hong Ren, Jun Tang, Kezhi Wang, Yang Zhang","submitted_at":"2024-03-07T07:09:23Z","abstract_excerpt":"This paper considers a movable antenna (MA)-aided secure multiple-input multiple-output (MIMO) communication system consisting of a base station (BS), a legitimate information receiver (IR) and an eavesdropper (Eve), where the BS is equipped with MAs to enhance the system's physical layer security (PLS). Specifically, we aim to maximize the secrecy rate (SR) by jointly optimizing the transmit precoding (TPC) matrix, the artificial noise (AN) covariance matrix and the MAs' positions under the constraints of the maximum transmit power and the minimum distance between MAs. To solve this non-conve"},"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":"2403.04269","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2024-03-07T07:09:23Z","cross_cats_sorted":["eess.SP","math.IT"],"title_canon_sha256":"3d90b587ee97176e2959bb8f3c05bcbdb34e61822cb4816350523ed50bc16bb5","abstract_canon_sha256":"12e32d38cd1f702315d1abc5ce5f384b2208ad0d709c9428f0a0917cce7752cb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:53:20.949366Z","signature_b64":"ovWn6F6xxlkhjy/Yiz5537bmnGyjY/h+BI38nYVFR5TxtV00Z30Eha+E8iuTB9O9h+O/UNHFIbZ3wtiK//PiBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f2a4ddff6bbda51fabc7741c35cf58f0661cb8dc2498120291ca624b2e72d53","last_reissued_at":"2026-07-05T07:53:20.948968Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:53:20.948968Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Secure MIMO Communication Relying on Movable Antennas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["eess.SP","math.IT"],"primary_cat":"cs.IT","authors_text":"Cunhua Pan, Hong Ren, Jun Tang, Kezhi Wang, Yang Zhang","submitted_at":"2024-03-07T07:09:23Z","abstract_excerpt":"This paper considers a movable antenna (MA)-aided secure multiple-input multiple-output (MIMO) communication system consisting of a base station (BS), a legitimate information receiver (IR) and an eavesdropper (Eve), where the BS is equipped with MAs to enhance the system's physical layer security (PLS). Specifically, we aim to maximize the secrecy rate (SR) by jointly optimizing the transmit precoding (TPC) matrix, the artificial noise (AN) covariance matrix and the MAs' positions under the constraints of the maximum transmit power and the minimum distance between MAs. To solve this non-conve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.04269","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/2403.04269/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":"2403.04269","created_at":"2026-07-05T07:53:20.949024+00:00"},{"alias_kind":"arxiv_version","alias_value":"2403.04269v1","created_at":"2026-07-05T07:53:20.949024+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.04269","created_at":"2026-07-05T07:53:20.949024+00:00"},{"alias_kind":"pith_short_12","alias_value":"F4VE3X7WXPNF","created_at":"2026-07-05T07:53:20.949024+00:00"},{"alias_kind":"pith_short_16","alias_value":"F4VE3X7WXPNFD6V4","created_at":"2026-07-05T07:53:20.949024+00:00"},{"alias_kind":"pith_short_8","alias_value":"F4VE3X7W","created_at":"2026-07-05T07:53:20.949024+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2501.15195","citing_title":"Flexible Cylindrical Arrays with Movable Antennas for MISO System: Beamforming and Position Optimization","ref_index":17,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/F4VE3X7WXPNFD6V4O5A4GXHVR4","json":"https://pith.science/pith/F4VE3X7WXPNFD6V4O5A4GXHVR4.json","graph_json":"https://pith.science/api/pith-number/F4VE3X7WXPNFD6V4O5A4GXHVR4/graph.json","events_json":"https://pith.science/api/pith-number/F4VE3X7WXPNFD6V4O5A4GXHVR4/events.json","paper":"https://pith.science/paper/F4VE3X7W"},"agent_actions":{"view_html":"https://pith.science/pith/F4VE3X7WXPNFD6V4O5A4GXHVR4","download_json":"https://pith.science/pith/F4VE3X7WXPNFD6V4O5A4GXHVR4.json","view_paper":"https://pith.science/paper/F4VE3X7W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2403.04269&json=true","fetch_graph":"https://pith.science/api/pith-number/F4VE3X7WXPNFD6V4O5A4GXHVR4/graph.json","fetch_events":"https://pith.science/api/pith-number/F4VE3X7WXPNFD6V4O5A4GXHVR4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/F4VE3X7WXPNFD6V4O5A4GXHVR4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/F4VE3X7WXPNFD6V4O5A4GXHVR4/action/storage_attestation","attest_author":"https://pith.science/pith/F4VE3X7WXPNFD6V4O5A4GXHVR4/action/author_attestation","sign_citation":"https://pith.science/pith/F4VE3X7WXPNFD6V4O5A4GXHVR4/action/citation_signature","submit_replication":"https://pith.science/pith/F4VE3X7WXPNFD6V4O5A4GXHVR4/action/replication_record"}},"created_at":"2026-07-05T07:53:20.949024+00:00","updated_at":"2026-07-05T07:53:20.949024+00:00"}