{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:DHKZAPSTZPX5SBSEUAOLK2JSNT","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":"bf75b11212758aabe73c9dc78ebf29fcdbc1ff4c0ea4a20efba98e4bf7d5007e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2023-04-12T08:06:44Z","title_canon_sha256":"258bec28d1a515b9620db500c36317efe8855d948069bd209283da9a64386d6b"},"schema_version":"1.0","source":{"id":"2304.05680","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.05680","created_at":"2026-07-05T07:32:17Z"},{"alias_kind":"arxiv_version","alias_value":"2304.05680v4","created_at":"2026-07-05T07:32:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.05680","created_at":"2026-07-05T07:32:17Z"},{"alias_kind":"pith_short_12","alias_value":"DHKZAPSTZPX5","created_at":"2026-07-05T07:32:17Z"},{"alias_kind":"pith_short_16","alias_value":"DHKZAPSTZPX5SBSE","created_at":"2026-07-05T07:32:17Z"},{"alias_kind":"pith_short_8","alias_value":"DHKZAPST","created_at":"2026-07-05T07:32:17Z"}],"graph_snapshots":[{"event_id":"sha256:ca4f758af31f9e95a69c49cbc78680a3218275d056c13bbe74a7e143ec1fdf67","target":"graph","created_at":"2026-07-05T07:32:17Z","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/2304.05680/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multipath-based simultaneous localization and mapping (SLAM) is a promising approach to obtain position information of transmitters and receivers as well as information regarding the propagation environments in future mobile communication systems. Usually, specular reflections of the radio signals occurring at flat surfaces are modeled by virtual anchors (VAs) that are mirror images of the physical anchors (PAs). In existing methods for multipath-based SLAM, each VA is assumed to generate only a single measurement. However, due to imperfections of the measurement equipment such as non-calibrat","authors_text":"Alexander Venus, Erik Leitinger, Lukas Wielandner, Thomas Wilding","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2023-04-12T08:06:44Z","title":"Multipath-based SLAM for Non-Ideal Reflective Surfaces Exploiting Multiple-Measurement Data Association"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.05680","kind":"arxiv","version":4},"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:dfd21dd5b7937fcca59e47d00aacccee27fc1f70ea055c8fb0b1addaf2f9ccf7","target":"record","created_at":"2026-07-05T07:32:17Z","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":"bf75b11212758aabe73c9dc78ebf29fcdbc1ff4c0ea4a20efba98e4bf7d5007e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2023-04-12T08:06:44Z","title_canon_sha256":"258bec28d1a515b9620db500c36317efe8855d948069bd209283da9a64386d6b"},"schema_version":"1.0","source":{"id":"2304.05680","kind":"arxiv","version":4}},"canonical_sha256":"19d5903e53cbefd90644a01cb569326cf46690254aeea25018f4f7976dbc99c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"19d5903e53cbefd90644a01cb569326cf46690254aeea25018f4f7976dbc99c4","first_computed_at":"2026-07-05T07:32:17.843001Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:32:17.843001Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Yv4u5GJ6xpBAtjOkXtSrsU9j6Th6m21e9mKSvM6cvnZ464xJAsuEF8ioDuClyIaOYNz00F21WVa55fWbEpnmBg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:32:17.843442Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.05680","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dfd21dd5b7937fcca59e47d00aacccee27fc1f70ea055c8fb0b1addaf2f9ccf7","sha256:ca4f758af31f9e95a69c49cbc78680a3218275d056c13bbe74a7e143ec1fdf67"],"state_sha256":"9869f8f3e6ce58b88e0bfc68f38ba9e2cb335ef3d205cb78f09f7da3fd458d9c"}