{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:63WGGSAEJUZ32RJO7B6V4CZMHE","short_pith_number":"pith:63WGGSAE","canonical_record":{"source":{"id":"1704.03234","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-04-11T10:46:16Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"59329b2ae0e522e3224a7f55daa1cc30f2086c09534f07c5dea961dbbbbab8aa","abstract_canon_sha256":"b0fb874050ea67d649ceb8943970b7bd1ca47b10ede2b1cbabe3ced69786e9f4"},"schema_version":"1.0"},"canonical_sha256":"f6ec6348044d33bd452ef87d5e0b2c3918157959d31c6c416167c46ee161d101","source":{"kind":"arxiv","id":"1704.03234","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.03234","created_at":"2026-05-17T23:59:43Z"},{"alias_kind":"arxiv_version","alias_value":"1704.03234v2","created_at":"2026-05-17T23:59:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.03234","created_at":"2026-05-17T23:59:43Z"},{"alias_kind":"pith_short_12","alias_value":"63WGGSAEJUZ3","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"63WGGSAEJUZ32RJO","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"63WGGSAE","created_at":"2026-05-18T12:31:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:63WGGSAEJUZ32RJO7B6V4CZMHE","target":"record","payload":{"canonical_record":{"source":{"id":"1704.03234","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-04-11T10:46:16Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"59329b2ae0e522e3224a7f55daa1cc30f2086c09534f07c5dea961dbbbbab8aa","abstract_canon_sha256":"b0fb874050ea67d649ceb8943970b7bd1ca47b10ede2b1cbabe3ced69786e9f4"},"schema_version":"1.0"},"canonical_sha256":"f6ec6348044d33bd452ef87d5e0b2c3918157959d31c6c416167c46ee161d101","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:43.994593Z","signature_b64":"EmG3dWz+14yagAwUfxi8Nfm/3IZFoRiKB/WaRjsfd6E9ED6rAfdyfm3xih85fWb1I6QQ8zgRIYAhRBfErTA3Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6ec6348044d33bd452ef87d5e0b2c3918157959d31c6c416167c46ee161d101","last_reissued_at":"2026-05-17T23:59:43.994196Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:43.994196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.03234","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:59:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3VlSDIs3JuJ3qpskVVQRAU5KzC7tqSaAfr0TJaoMl3Fo1pdb3KA4LNAHFfRHyC3T00XotBMonK7CyCVaHvAhAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:42:24.448920Z"},"content_sha256":"7092547d0fa389928dd6a5c6fd0106920e0db9919e8a536cb2240c450a011729","schema_version":"1.0","event_id":"sha256:7092547d0fa389928dd6a5c6fd0106920e0db9919e8a536cb2240c450a011729"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:63WGGSAEJUZ32RJO7B6V4CZMHE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Error Bounds for Uplink and Downlink 3D Localization in 5G mmWave Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Gonzalo Seco-Granados, Henk Wymeersch, Thushara Abhayapala, Xiangyun Zhou, Zohair Abu-Shaban","submitted_at":"2017-04-11T10:46:16Z","abstract_excerpt":"Location-aware communication systems are expected to play a pivotal part in the next generation of mobile communication networks. Therefore, there is a need to understand the localization limits in these networks, particularly, using millimeter-wave technology (mmWave). Towards that, we address the uplink and downlink localization limits in terms of 3D position and orientation error bounds for mmWave multipath channels. We also carry out a detailed analysis of the dependence of the bounds of different systems parameters. Our key findings indicate that the uplink and downlink behave differently"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.03234","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-17T23:59:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lcRIH9v0d+2niEFXV8O2eZy4ODbagWnFApo/xFg2hCIz4FFQFbAI86w40SKHX/apL9kk3P5Yg/jlRKwnqMb8Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:42:24.449262Z"},"content_sha256":"4fcb4b1927729acf41db1c1060507c233dbc65557335f97ef8899741d25d1c6f","schema_version":"1.0","event_id":"sha256:4fcb4b1927729acf41db1c1060507c233dbc65557335f97ef8899741d25d1c6f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/63WGGSAEJUZ32RJO7B6V4CZMHE/bundle.json","state_url":"https://pith.science/pith/63WGGSAEJUZ32RJO7B6V4CZMHE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/63WGGSAEJUZ32RJO7B6V4CZMHE/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":"2026-05-28T03:42:24Z","links":{"resolver":"https://pith.science/pith/63WGGSAEJUZ32RJO7B6V4CZMHE","bundle":"https://pith.science/pith/63WGGSAEJUZ32RJO7B6V4CZMHE/bundle.json","state":"https://pith.science/pith/63WGGSAEJUZ32RJO7B6V4CZMHE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/63WGGSAEJUZ32RJO7B6V4CZMHE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:63WGGSAEJUZ32RJO7B6V4CZMHE","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":"b0fb874050ea67d649ceb8943970b7bd1ca47b10ede2b1cbabe3ced69786e9f4","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-04-11T10:46:16Z","title_canon_sha256":"59329b2ae0e522e3224a7f55daa1cc30f2086c09534f07c5dea961dbbbbab8aa"},"schema_version":"1.0","source":{"id":"1704.03234","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.03234","created_at":"2026-05-17T23:59:43Z"},{"alias_kind":"arxiv_version","alias_value":"1704.03234v2","created_at":"2026-05-17T23:59:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.03234","created_at":"2026-05-17T23:59:43Z"},{"alias_kind":"pith_short_12","alias_value":"63WGGSAEJUZ3","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"63WGGSAEJUZ32RJO","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"63WGGSAE","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:4fcb4b1927729acf41db1c1060507c233dbc65557335f97ef8899741d25d1c6f","target":"graph","created_at":"2026-05-17T23:59:43Z","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"},"paper":{"abstract_excerpt":"Location-aware communication systems are expected to play a pivotal part in the next generation of mobile communication networks. Therefore, there is a need to understand the localization limits in these networks, particularly, using millimeter-wave technology (mmWave). Towards that, we address the uplink and downlink localization limits in terms of 3D position and orientation error bounds for mmWave multipath channels. We also carry out a detailed analysis of the dependence of the bounds of different systems parameters. Our key findings indicate that the uplink and downlink behave differently","authors_text":"Gonzalo Seco-Granados, Henk Wymeersch, Thushara Abhayapala, Xiangyun Zhou, Zohair Abu-Shaban","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-04-11T10:46:16Z","title":"Error Bounds for Uplink and Downlink 3D Localization in 5G mmWave Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.03234","kind":"arxiv","version":2},"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":"sha256:7092547d0fa389928dd6a5c6fd0106920e0db9919e8a536cb2240c450a011729","target":"record","created_at":"2026-05-17T23:59:43Z","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":"b0fb874050ea67d649ceb8943970b7bd1ca47b10ede2b1cbabe3ced69786e9f4","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-04-11T10:46:16Z","title_canon_sha256":"59329b2ae0e522e3224a7f55daa1cc30f2086c09534f07c5dea961dbbbbab8aa"},"schema_version":"1.0","source":{"id":"1704.03234","kind":"arxiv","version":2}},"canonical_sha256":"f6ec6348044d33bd452ef87d5e0b2c3918157959d31c6c416167c46ee161d101","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f6ec6348044d33bd452ef87d5e0b2c3918157959d31c6c416167c46ee161d101","first_computed_at":"2026-05-17T23:59:43.994196Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:43.994196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EmG3dWz+14yagAwUfxi8Nfm/3IZFoRiKB/WaRjsfd6E9ED6rAfdyfm3xih85fWb1I6QQ8zgRIYAhRBfErTA3Ag==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:43.994593Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.03234","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7092547d0fa389928dd6a5c6fd0106920e0db9919e8a536cb2240c450a011729","sha256:4fcb4b1927729acf41db1c1060507c233dbc65557335f97ef8899741d25d1c6f"],"state_sha256":"10b37050c3c9d55bc8516f6baf69399f66da19ba793cc3fc4fea69484fc77458"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+DQpE0fWxmlHKbZMQHPmYRlQbe73mi83vRuHBIHRdMl0Zk4Lsf8G9ALHfEJLBpAHBIRI+V2HIk4cajzfip90CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T03:42:24.451328Z","bundle_sha256":"40d998c2ab9f85f4d6f41add1275ad1e072d1ff8c3ccb2578a913503c8278cee"}}