{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:F2KD6PKUSZHWCE2GUUNKN4ALQR","short_pith_number":"pith:F2KD6PKU","schema_version":"1.0","canonical_sha256":"2e943f3d54964f611346a51aa6f00b8465f166ecd6408925201db5e283f8855a","source":{"kind":"arxiv","id":"1809.06472","version":1},"attestation_state":"computed","paper":{"title":"Ground vehicle odometry using a non-intrusive inertial speed sensor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SY","authors_text":"Debashish Chakravarty, Het Shah, Rohit Ner, Siddhant Haldar, Siddharth Jha","submitted_at":"2018-09-17T23:11:49Z","abstract_excerpt":"This paper describes the design and development of a non-intrusive inertial speed sensor that can be reliably used to replace a conventional optical or hall effect-based speedometer on any kind of ground vehicle. The design allows for simple assembly-disassembly from tyre rims. The sensor design and data flow are explained. Algorithms and filters for pre-processing and processing the data are detailed. Comparison with a real optical encoder proves the accuracy of the proposed sensor. Finally, it is shown that factor graph-based localization is possible with the developed sensor."},"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":"1809.06472","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-09-17T23:11:49Z","cross_cats_sorted":[],"title_canon_sha256":"94289cb1caf3257986c2887c53cd915be9fc8f1471252753c17eea9bbe1c3268","abstract_canon_sha256":"a4ebb4208188e8ea9e5baabb69597e388b5774d5ce4c183099070bcdca651f83"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:05:27.090348Z","signature_b64":"vBxQHNTomTjoQWpY9oEfSR9Uhi7Yglp7xogL5YOjolOIX+N6Yf2rnrTWw4J59Hroq05voZ3Kn0R+6nGlqiYRBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e943f3d54964f611346a51aa6f00b8465f166ecd6408925201db5e283f8855a","last_reissued_at":"2026-05-18T00:05:27.089767Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:05:27.089767Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ground vehicle odometry using a non-intrusive inertial speed sensor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SY","authors_text":"Debashish Chakravarty, Het Shah, Rohit Ner, Siddhant Haldar, Siddharth Jha","submitted_at":"2018-09-17T23:11:49Z","abstract_excerpt":"This paper describes the design and development of a non-intrusive inertial speed sensor that can be reliably used to replace a conventional optical or hall effect-based speedometer on any kind of ground vehicle. The design allows for simple assembly-disassembly from tyre rims. The sensor design and data flow are explained. Algorithms and filters for pre-processing and processing the data are detailed. Comparison with a real optical encoder proves the accuracy of the proposed sensor. Finally, it is shown that factor graph-based localization is possible with the developed sensor."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.06472","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":"1809.06472","created_at":"2026-05-18T00:05:27.089863+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.06472v1","created_at":"2026-05-18T00:05:27.089863+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.06472","created_at":"2026-05-18T00:05:27.089863+00:00"},{"alias_kind":"pith_short_12","alias_value":"F2KD6PKUSZHW","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_16","alias_value":"F2KD6PKUSZHWCE2G","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_8","alias_value":"F2KD6PKU","created_at":"2026-05-18T12:32:22.470017+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/F2KD6PKUSZHWCE2GUUNKN4ALQR","json":"https://pith.science/pith/F2KD6PKUSZHWCE2GUUNKN4ALQR.json","graph_json":"https://pith.science/api/pith-number/F2KD6PKUSZHWCE2GUUNKN4ALQR/graph.json","events_json":"https://pith.science/api/pith-number/F2KD6PKUSZHWCE2GUUNKN4ALQR/events.json","paper":"https://pith.science/paper/F2KD6PKU"},"agent_actions":{"view_html":"https://pith.science/pith/F2KD6PKUSZHWCE2GUUNKN4ALQR","download_json":"https://pith.science/pith/F2KD6PKUSZHWCE2GUUNKN4ALQR.json","view_paper":"https://pith.science/paper/F2KD6PKU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.06472&json=true","fetch_graph":"https://pith.science/api/pith-number/F2KD6PKUSZHWCE2GUUNKN4ALQR/graph.json","fetch_events":"https://pith.science/api/pith-number/F2KD6PKUSZHWCE2GUUNKN4ALQR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/F2KD6PKUSZHWCE2GUUNKN4ALQR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/F2KD6PKUSZHWCE2GUUNKN4ALQR/action/storage_attestation","attest_author":"https://pith.science/pith/F2KD6PKUSZHWCE2GUUNKN4ALQR/action/author_attestation","sign_citation":"https://pith.science/pith/F2KD6PKUSZHWCE2GUUNKN4ALQR/action/citation_signature","submit_replication":"https://pith.science/pith/F2KD6PKUSZHWCE2GUUNKN4ALQR/action/replication_record"}},"created_at":"2026-05-18T00:05:27.089863+00:00","updated_at":"2026-05-18T00:05:27.089863+00:00"}