{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:HD3N5ERVDZIN3GB52HEDFEKLQ5","short_pith_number":"pith:HD3N5ERV","canonical_record":{"source":{"id":"2402.15857","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2024-02-24T16:58:23Z","cross_cats_sorted":[],"title_canon_sha256":"5688ecb53b22532629f2164a1641d2b6c160770c6e48255bb653140b4f2cdc6b","abstract_canon_sha256":"cc6fc371408567d4ea52a755fdccc19650632b30cff81bb5948b13e188c6d338"},"schema_version":"1.0"},"canonical_sha256":"38f6de92351e50dd983dd1c832914b87598b67be136b85cfeed6352d59a7f30b","source":{"kind":"arxiv","id":"2402.15857","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.15857","created_at":"2026-07-05T07:48:58Z"},{"alias_kind":"arxiv_version","alias_value":"2402.15857v1","created_at":"2026-07-05T07:48:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.15857","created_at":"2026-07-05T07:48:58Z"},{"alias_kind":"pith_short_12","alias_value":"HD3N5ERVDZIN","created_at":"2026-07-05T07:48:58Z"},{"alias_kind":"pith_short_16","alias_value":"HD3N5ERVDZIN3GB5","created_at":"2026-07-05T07:48:58Z"},{"alias_kind":"pith_short_8","alias_value":"HD3N5ERV","created_at":"2026-07-05T07:48:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:HD3N5ERVDZIN3GB52HEDFEKLQ5","target":"record","payload":{"canonical_record":{"source":{"id":"2402.15857","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2024-02-24T16:58:23Z","cross_cats_sorted":[],"title_canon_sha256":"5688ecb53b22532629f2164a1641d2b6c160770c6e48255bb653140b4f2cdc6b","abstract_canon_sha256":"cc6fc371408567d4ea52a755fdccc19650632b30cff81bb5948b13e188c6d338"},"schema_version":"1.0"},"canonical_sha256":"38f6de92351e50dd983dd1c832914b87598b67be136b85cfeed6352d59a7f30b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:48:58.959679Z","signature_b64":"GViq/qjIK7PbQqSREcv3O2AS9NKY5D3wqRQ7pMLmrfkvN8faYp2jMg31IsrPDh0KYvAq8QHGAWzJHIBNubQCAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38f6de92351e50dd983dd1c832914b87598b67be136b85cfeed6352d59a7f30b","last_reissued_at":"2026-07-05T07:48:58.959251Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:48:58.959251Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.15857","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:48:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JTygiK3+TiHXmPO3ryYlhXEC7xhgSMBHXGKGLmNBEqWzfnMXBHtOUW1NKwxNkLFfuKllJJuEY2Dsf5QZAZl2DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T00:02:49.211395Z"},"content_sha256":"81e59f9984f62999298052e8fcaac691bbdfda1a8000e4e9fdbf7496b077b248","schema_version":"1.0","event_id":"sha256:81e59f9984f62999298052e8fcaac691bbdfda1a8000e4e9fdbf7496b077b248"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:HD3N5ERVDZIN3GB52HEDFEKLQ5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ELAA Near-Field Localization and Sensing with Partial Blockage Detection","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Ahmed Elzanaty, Henk Wymeersch, Hui Chen, Jiguang He, Pinjun Zheng, Tareq Y. Al-Naffouri, Yu Ge","submitted_at":"2024-02-24T16:58:23Z","abstract_excerpt":"High-frequency communication systems bring extremely large aperture arrays (ELAA) and large bandwidths, integrating localization and (bi-static) sensing functions without extra infrastructure. Such systems are likely to operate in the near-field (NF), where the performance of localization and sensing is degraded if a simplified far-field channel model is considered. However, when taking advantage of the additional geometry information in the NF, e.g., the encapsulated information in the wavefront, localization and sensing performance can be improved. In this work, we formulate a joint synchron"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.15857","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/2402.15857/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:48:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DRYw+KFQEdtH/lQarWvGQnWXiNi2qns8dkXyuMkSOfan8rikigWGgM1PeFq6rJvbE2to/qx0Ft31zZW2DOL3AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T00:02:49.211702Z"},"content_sha256":"2333189dd2191e942d847d4d5c555f547c809dab5bd9ea8b3e4469d3e91cbb91","schema_version":"1.0","event_id":"sha256:2333189dd2191e942d847d4d5c555f547c809dab5bd9ea8b3e4469d3e91cbb91"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HD3N5ERVDZIN3GB52HEDFEKLQ5/bundle.json","state_url":"https://pith.science/pith/HD3N5ERVDZIN3GB52HEDFEKLQ5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HD3N5ERVDZIN3GB52HEDFEKLQ5/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-15T00:02:49Z","links":{"resolver":"https://pith.science/pith/HD3N5ERVDZIN3GB52HEDFEKLQ5","bundle":"https://pith.science/pith/HD3N5ERVDZIN3GB52HEDFEKLQ5/bundle.json","state":"https://pith.science/pith/HD3N5ERVDZIN3GB52HEDFEKLQ5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HD3N5ERVDZIN3GB52HEDFEKLQ5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:HD3N5ERVDZIN3GB52HEDFEKLQ5","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":"cc6fc371408567d4ea52a755fdccc19650632b30cff81bb5948b13e188c6d338","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2024-02-24T16:58:23Z","title_canon_sha256":"5688ecb53b22532629f2164a1641d2b6c160770c6e48255bb653140b4f2cdc6b"},"schema_version":"1.0","source":{"id":"2402.15857","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.15857","created_at":"2026-07-05T07:48:58Z"},{"alias_kind":"arxiv_version","alias_value":"2402.15857v1","created_at":"2026-07-05T07:48:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.15857","created_at":"2026-07-05T07:48:58Z"},{"alias_kind":"pith_short_12","alias_value":"HD3N5ERVDZIN","created_at":"2026-07-05T07:48:58Z"},{"alias_kind":"pith_short_16","alias_value":"HD3N5ERVDZIN3GB5","created_at":"2026-07-05T07:48:58Z"},{"alias_kind":"pith_short_8","alias_value":"HD3N5ERV","created_at":"2026-07-05T07:48:58Z"}],"graph_snapshots":[{"event_id":"sha256:2333189dd2191e942d847d4d5c555f547c809dab5bd9ea8b3e4469d3e91cbb91","target":"graph","created_at":"2026-07-05T07:48:58Z","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/2402.15857/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"High-frequency communication systems bring extremely large aperture arrays (ELAA) and large bandwidths, integrating localization and (bi-static) sensing functions without extra infrastructure. Such systems are likely to operate in the near-field (NF), where the performance of localization and sensing is degraded if a simplified far-field channel model is considered. However, when taking advantage of the additional geometry information in the NF, e.g., the encapsulated information in the wavefront, localization and sensing performance can be improved. In this work, we formulate a joint synchron","authors_text":"Ahmed Elzanaty, Henk Wymeersch, Hui Chen, Jiguang He, Pinjun Zheng, Tareq Y. Al-Naffouri, Yu Ge","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2024-02-24T16:58:23Z","title":"ELAA Near-Field Localization and Sensing with Partial Blockage Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.15857","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":"sha256:81e59f9984f62999298052e8fcaac691bbdfda1a8000e4e9fdbf7496b077b248","target":"record","created_at":"2026-07-05T07:48:58Z","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":"cc6fc371408567d4ea52a755fdccc19650632b30cff81bb5948b13e188c6d338","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2024-02-24T16:58:23Z","title_canon_sha256":"5688ecb53b22532629f2164a1641d2b6c160770c6e48255bb653140b4f2cdc6b"},"schema_version":"1.0","source":{"id":"2402.15857","kind":"arxiv","version":1}},"canonical_sha256":"38f6de92351e50dd983dd1c832914b87598b67be136b85cfeed6352d59a7f30b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"38f6de92351e50dd983dd1c832914b87598b67be136b85cfeed6352d59a7f30b","first_computed_at":"2026-07-05T07:48:58.959251Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:48:58.959251Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GViq/qjIK7PbQqSREcv3O2AS9NKY5D3wqRQ7pMLmrfkvN8faYp2jMg31IsrPDh0KYvAq8QHGAWzJHIBNubQCAA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:48:58.959679Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.15857","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81e59f9984f62999298052e8fcaac691bbdfda1a8000e4e9fdbf7496b077b248","sha256:2333189dd2191e942d847d4d5c555f547c809dab5bd9ea8b3e4469d3e91cbb91"],"state_sha256":"c8a10fd9328582259e39268d207628d1e538c2e327be7b6a78c37c0905d29856"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qGwXiovyLnEvQNhBbXugM0yUffPNy8X8CLVYERXQWR1JCTUyQNrjyn3cXNat14x1KGWKvylh3JeMK4v2JVprCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T00:02:49.215738Z","bundle_sha256":"37823950cec9be0c44ebf0ad971fdb8277a95474827c020d67746c8d34a532a7"}}