{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:Z7BC5676GBQQDOLHFZ2TVI55PX","short_pith_number":"pith:Z7BC5676","schema_version":"1.0","canonical_sha256":"cfc22efbfe306101b9672e753aa3bd7dfc3289975a26b52162b274cb928fdb1e","source":{"kind":"arxiv","id":"1909.08356","version":1},"attestation_state":"computed","paper":{"title":"Sensor Fusion for Magneto-Inductive Navigation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.CO"],"primary_cat":"eess.SP","authors_text":"Andrew Markham, Johan Wahlstr\\\"om, Manon Kok, Niki Trigoni, Pedro Porto Buarque de Gusmao, Traian E. Abrudan","submitted_at":"2019-09-18T11:13:27Z","abstract_excerpt":"Magneto-inductive navigation is an inexpensive and easily deployable solution to many of today's navigation problems. By utilizing very low frequency magnetic fields, magneto-inductive technology circumvents the problems with attenuation and multipath that often plague competing modalities. Using triaxial transmitter and receiver coils, it is possible to compute position and orientation estimates in three dimensions. However, in many situations, additional information is available that constrains the set of possible solutions. For example, the receiver may be known to be coplanar with the tran"},"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":"1909.08356","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-09-18T11:13:27Z","cross_cats_sorted":["stat.CO"],"title_canon_sha256":"dcd84a14fb226710c59d8ca94af7ce66d1fe86ceaf5a998ef1e49e90d158d74e","abstract_canon_sha256":"298d83dd9038fb7d9ee4f36172bdfb2ea5dc4e7a4f62258ef34032f7bbd6dd3b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:05:29.774446Z","signature_b64":"n8gGEYjej6o9Y6Ig55xbFRvzcWE6/lvzMOY0T07VI+KdMvfo+cVQ4TS1yFLOpWyNHRl6X9zkRZ4bqczyZFK/Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cfc22efbfe306101b9672e753aa3bd7dfc3289975a26b52162b274cb928fdb1e","last_reissued_at":"2026-07-05T00:05:29.774026Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:05:29.774026Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Sensor Fusion for Magneto-Inductive Navigation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.CO"],"primary_cat":"eess.SP","authors_text":"Andrew Markham, Johan Wahlstr\\\"om, Manon Kok, Niki Trigoni, Pedro Porto Buarque de Gusmao, Traian E. Abrudan","submitted_at":"2019-09-18T11:13:27Z","abstract_excerpt":"Magneto-inductive navigation is an inexpensive and easily deployable solution to many of today's navigation problems. By utilizing very low frequency magnetic fields, magneto-inductive technology circumvents the problems with attenuation and multipath that often plague competing modalities. Using triaxial transmitter and receiver coils, it is possible to compute position and orientation estimates in three dimensions. However, in many situations, additional information is available that constrains the set of possible solutions. For example, the receiver may be known to be coplanar with the tran"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.08356","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/1909.08356/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1909.08356","created_at":"2026-07-05T00:05:29.774081+00:00"},{"alias_kind":"arxiv_version","alias_value":"1909.08356v1","created_at":"2026-07-05T00:05:29.774081+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.08356","created_at":"2026-07-05T00:05:29.774081+00:00"},{"alias_kind":"pith_short_12","alias_value":"Z7BC5676GBQQ","created_at":"2026-07-05T00:05:29.774081+00:00"},{"alias_kind":"pith_short_16","alias_value":"Z7BC5676GBQQDOLH","created_at":"2026-07-05T00:05:29.774081+00:00"},{"alias_kind":"pith_short_8","alias_value":"Z7BC5676","created_at":"2026-07-05T00:05:29.774081+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/Z7BC5676GBQQDOLHFZ2TVI55PX","json":"https://pith.science/pith/Z7BC5676GBQQDOLHFZ2TVI55PX.json","graph_json":"https://pith.science/api/pith-number/Z7BC5676GBQQDOLHFZ2TVI55PX/graph.json","events_json":"https://pith.science/api/pith-number/Z7BC5676GBQQDOLHFZ2TVI55PX/events.json","paper":"https://pith.science/paper/Z7BC5676"},"agent_actions":{"view_html":"https://pith.science/pith/Z7BC5676GBQQDOLHFZ2TVI55PX","download_json":"https://pith.science/pith/Z7BC5676GBQQDOLHFZ2TVI55PX.json","view_paper":"https://pith.science/paper/Z7BC5676","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1909.08356&json=true","fetch_graph":"https://pith.science/api/pith-number/Z7BC5676GBQQDOLHFZ2TVI55PX/graph.json","fetch_events":"https://pith.science/api/pith-number/Z7BC5676GBQQDOLHFZ2TVI55PX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Z7BC5676GBQQDOLHFZ2TVI55PX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Z7BC5676GBQQDOLHFZ2TVI55PX/action/storage_attestation","attest_author":"https://pith.science/pith/Z7BC5676GBQQDOLHFZ2TVI55PX/action/author_attestation","sign_citation":"https://pith.science/pith/Z7BC5676GBQQDOLHFZ2TVI55PX/action/citation_signature","submit_replication":"https://pith.science/pith/Z7BC5676GBQQDOLHFZ2TVI55PX/action/replication_record"}},"created_at":"2026-07-05T00:05:29.774081+00:00","updated_at":"2026-07-05T00:05:29.774081+00:00"}