{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:FYANQXMWH2D5WGHG4MCXZPRZBA","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"acd87bbf0ab2eaab65e92355549923956129967e5982d27ee53baf35ed0e43d8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NI","submitted_at":"2025-03-11T10:32:46Z","title_canon_sha256":"573b30c2423b2672ea2b3469c9dcbc11a47c6b1c9376c74b8cb6187857f7cdd1"},"schema_version":"1.0","source":{"id":"2503.08267","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.08267","created_at":"2026-07-05T10:28:55Z"},{"alias_kind":"arxiv_version","alias_value":"2503.08267v1","created_at":"2026-07-05T10:28:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.08267","created_at":"2026-07-05T10:28:55Z"},{"alias_kind":"pith_short_12","alias_value":"FYANQXMWH2D5","created_at":"2026-07-05T10:28:55Z"},{"alias_kind":"pith_short_16","alias_value":"FYANQXMWH2D5WGHG","created_at":"2026-07-05T10:28:55Z"},{"alias_kind":"pith_short_8","alias_value":"FYANQXMW","created_at":"2026-07-05T10:28:55Z"}],"graph_snapshots":[{"event_id":"sha256:ded7c5d9e6f1f61806b1072300ce13ded9da4eca9155d48e5fb72a5f86d21b62","target":"graph","created_at":"2026-07-05T10:28:55Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2503.08267/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper introduces a novel neural network (NN) structure referred to as an ``Auto-hybrid precoder'' (Auto-HP) and an unsupervised deep learning (DL) approach that jointly designs \\ac{mmWave} probing beams and hybrid precoding matrix design for mmWave multi-user communication system with minimal training pilots. Our learning-based model capitalizes on prior channel observations to achieve two primary goals: designing a limited set of probing beams and predicting off-grid \\ac{RF} beamforming vectors. The Auto-HP framework optimizes the probing beams in an unsupervised manner, concentrating th","authors_text":"Abdulkadir Celik, Ahmed Alkhateeb, Ahmed M.Eltawil, Asmaa Abdallah","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NI","submitted_at":"2025-03-11T10:32:46Z","title":"Explainable Autoencoder Design for RSSI-Based Multi-User Beam Probing and Hybrid Precoding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.08267","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:3ad42fc78bd0359f66924eb3252159c535007e87c94b3dc785da29a9ccee609e","target":"record","created_at":"2026-07-05T10:28:55Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"acd87bbf0ab2eaab65e92355549923956129967e5982d27ee53baf35ed0e43d8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NI","submitted_at":"2025-03-11T10:32:46Z","title_canon_sha256":"573b30c2423b2672ea2b3469c9dcbc11a47c6b1c9376c74b8cb6187857f7cdd1"},"schema_version":"1.0","source":{"id":"2503.08267","kind":"arxiv","version":1}},"canonical_sha256":"2e00d85d963e87db18e6e3057cbe39083acd43996743132c79479b90a082aacf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e00d85d963e87db18e6e3057cbe39083acd43996743132c79479b90a082aacf","first_computed_at":"2026-07-05T10:28:55.214559Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:28:55.214559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tNSxq9DK/Ve0hGrugR2hdFwQhgk3UQDb9uKXLH5cv3c3jiK5Ef+QJKKGLVL+riUvQFC5ydm2PA5TIlcirPn/Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:28:55.215420Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.08267","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3ad42fc78bd0359f66924eb3252159c535007e87c94b3dc785da29a9ccee609e","sha256:ded7c5d9e6f1f61806b1072300ce13ded9da4eca9155d48e5fb72a5f86d21b62"],"state_sha256":"3c29207f85bcfe8ad6e3be5fd577f5cf7a7f79866419cd152297c6cae3094218"}