{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:HFTSEIW7YI7INTQWIQHYO2FGD4","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":"f2ff300be2af85f3dfebd3dc5d67618cc6197971d23d83677fe4638b85dea9ae","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2022-08-16T08:43:32Z","title_canon_sha256":"9e48852c6637222bbb7c55d5dc7d8a542db5cf36678fabd4671771f81e7181d7"},"schema_version":"1.0","source":{"id":"2208.07606","kind":"arxiv","version":6}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.07606","created_at":"2026-07-05T07:56:45Z"},{"alias_kind":"arxiv_version","alias_value":"2208.07606v6","created_at":"2026-07-05T07:56:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.07606","created_at":"2026-07-05T07:56:45Z"},{"alias_kind":"pith_short_12","alias_value":"HFTSEIW7YI7I","created_at":"2026-07-05T07:56:45Z"},{"alias_kind":"pith_short_16","alias_value":"HFTSEIW7YI7INTQW","created_at":"2026-07-05T07:56:45Z"},{"alias_kind":"pith_short_8","alias_value":"HFTSEIW7","created_at":"2026-07-05T07:56:45Z"}],"graph_snapshots":[{"event_id":"sha256:fd6cd9b1dacbeba1797a44bb4daad9fb50358598ff1144fe37e381ccb6c1edc8","target":"graph","created_at":"2026-07-05T07:56:45Z","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/2208.07606/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Reconfigurable intelligent surface (RIS)-aided localization systems are increasingly recognized for enhancing accuracy in internet of things (IoT) networks. However, prevailing studies tend to either assume a Gaussian distribution for angle estimation error (AEE) or directly neglect the impact of the AEE, overlooking its non-Gaussian nature in real-world scenarios, particularly with diverse estimation methods (e.g., 2D-DFT algorithm). Addressing this oversight, this paper explores the design and performance analysis of RIS-aided localization systems, specifically tackling non-Gaussian AEE. We ","authors_text":"Cunhua Pan, Feng Shu, Hong Ren, Jiangzhou Wang, Maged Elkashlan, Sheng Hong, Tuo Wu, Yijin Pan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2022-08-16T08:43:32Z","title":"RIS-Aided Localization Algorithm and Analysis: Tackling Non-Gaussian Angle Estimation Errors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.07606","kind":"arxiv","version":6},"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:b5c747bc04ed2d3b30e1e824f61b14bd3edd14e96d2c637ce9aff842f3bd9d50","target":"record","created_at":"2026-07-05T07:56:45Z","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":"f2ff300be2af85f3dfebd3dc5d67618cc6197971d23d83677fe4638b85dea9ae","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2022-08-16T08:43:32Z","title_canon_sha256":"9e48852c6637222bbb7c55d5dc7d8a542db5cf36678fabd4671771f81e7181d7"},"schema_version":"1.0","source":{"id":"2208.07606","kind":"arxiv","version":6}},"canonical_sha256":"39672222dfc23e86ce16440f8768a61f3b229059ee8bea24a727257f0d47d647","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"39672222dfc23e86ce16440f8768a61f3b229059ee8bea24a727257f0d47d647","first_computed_at":"2026-07-05T07:56:45.021034Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:56:45.021034Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9sBVzfW3si9LYXn4M0PUdrNNOTs3TrOosL8vGzoyMalPiWg0IVwrfwqQnhtV1qRFE9/G0Wqa9vFQhL8xxcyeCw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:56:45.021534Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.07606","source_kind":"arxiv","source_version":6}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5c747bc04ed2d3b30e1e824f61b14bd3edd14e96d2c637ce9aff842f3bd9d50","sha256:fd6cd9b1dacbeba1797a44bb4daad9fb50358598ff1144fe37e381ccb6c1edc8"],"state_sha256":"638cc4ffd8c8c7c3e6109da1dc9ac7f04aac6b52164cbbd456e93bb83e25d702"}