{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:GLUANPDYBNZH4CQHOMDNSTXGLC","short_pith_number":"pith:GLUANPDY","schema_version":"1.0","canonical_sha256":"32e806bc780b727e0a077306d94ee658adf2ccb1409b83c0b9cae9927a332348","source":{"kind":"arxiv","id":"1704.01397","version":1},"attestation_state":"computed","paper":{"title":"Cooperative Relative Positioning of Mobile Users by Fusing IMU Inertial and UWB Ranging Information","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Chau Yuen, Dewei Jiao, Ran Liu, Tri-Nhut Do, U-Xuan Tan, Xiang Liu","submitted_at":"2017-04-04T10:39:49Z","abstract_excerpt":"Relative positioning between multiple mobile users is essential for many applications, such as search and rescue in disaster areas or human social interaction. Inertial-measurement unit (IMU) is promising to determine the change of position over short periods of time, but it is very sensitive to error accumulation over long term run. By equipping the mobile users with ranging unit, e.g. ultra-wideband (UWB), it is possible to achieve accurate relative positioning by trilateration-based approaches. As compared to vision or laser-based sensors, the UWB does not need to be with in line-of-sight a"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1704.01397","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.NI","submitted_at":"2017-04-04T10:39:49Z","cross_cats_sorted":[],"title_canon_sha256":"4682d7b606fc527f1e527d6704bc0735e4a88b710dd0324780fe3eacf48b1ce6","abstract_canon_sha256":"31ae686615f0a13163aa37b11e0e3586236f7316fd81cdafddcb0d31e58aa7ea"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:58.271393Z","signature_b64":"9pJWVvI9lEX/oXPqh5eeQ7O10pUvrSo+X6PZNadywkW9ouva/yMigZ8uAbUvaLOyyDmHLn3ZNlzLbNLd5DuxBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32e806bc780b727e0a077306d94ee658adf2ccb1409b83c0b9cae9927a332348","last_reissued_at":"2026-05-18T00:46:58.270780Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:58.270780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cooperative Relative Positioning of Mobile Users by Fusing IMU Inertial and UWB Ranging Information","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Chau Yuen, Dewei Jiao, Ran Liu, Tri-Nhut Do, U-Xuan Tan, Xiang Liu","submitted_at":"2017-04-04T10:39:49Z","abstract_excerpt":"Relative positioning between multiple mobile users is essential for many applications, such as search and rescue in disaster areas or human social interaction. Inertial-measurement unit (IMU) is promising to determine the change of position over short periods of time, but it is very sensitive to error accumulation over long term run. By equipping the mobile users with ranging unit, e.g. ultra-wideband (UWB), it is possible to achieve accurate relative positioning by trilateration-based approaches. As compared to vision or laser-based sensors, the UWB does not need to be with in line-of-sight a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.01397","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1704.01397","created_at":"2026-05-18T00:46:58.270881+00:00"},{"alias_kind":"arxiv_version","alias_value":"1704.01397v1","created_at":"2026-05-18T00:46:58.270881+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.01397","created_at":"2026-05-18T00:46:58.270881+00:00"},{"alias_kind":"pith_short_12","alias_value":"GLUANPDYBNZH","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_16","alias_value":"GLUANPDYBNZH4CQH","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_8","alias_value":"GLUANPDY","created_at":"2026-05-18T12:31:18.294218+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GLUANPDYBNZH4CQHOMDNSTXGLC","json":"https://pith.science/pith/GLUANPDYBNZH4CQHOMDNSTXGLC.json","graph_json":"https://pith.science/api/pith-number/GLUANPDYBNZH4CQHOMDNSTXGLC/graph.json","events_json":"https://pith.science/api/pith-number/GLUANPDYBNZH4CQHOMDNSTXGLC/events.json","paper":"https://pith.science/paper/GLUANPDY"},"agent_actions":{"view_html":"https://pith.science/pith/GLUANPDYBNZH4CQHOMDNSTXGLC","download_json":"https://pith.science/pith/GLUANPDYBNZH4CQHOMDNSTXGLC.json","view_paper":"https://pith.science/paper/GLUANPDY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1704.01397&json=true","fetch_graph":"https://pith.science/api/pith-number/GLUANPDYBNZH4CQHOMDNSTXGLC/graph.json","fetch_events":"https://pith.science/api/pith-number/GLUANPDYBNZH4CQHOMDNSTXGLC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GLUANPDYBNZH4CQHOMDNSTXGLC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GLUANPDYBNZH4CQHOMDNSTXGLC/action/storage_attestation","attest_author":"https://pith.science/pith/GLUANPDYBNZH4CQHOMDNSTXGLC/action/author_attestation","sign_citation":"https://pith.science/pith/GLUANPDYBNZH4CQHOMDNSTXGLC/action/citation_signature","submit_replication":"https://pith.science/pith/GLUANPDYBNZH4CQHOMDNSTXGLC/action/replication_record"}},"created_at":"2026-05-18T00:46:58.270881+00:00","updated_at":"2026-05-18T00:46:58.270881+00:00"}