{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:WOV436UNSXKGCIZSQPCX7JZMLF","short_pith_number":"pith:WOV436UN","schema_version":"1.0","canonical_sha256":"b3abcdfa8d95d461233283c57fa72c5945d7dd85493ecf977c2dc6caedcba677","source":{"kind":"arxiv","id":"2309.01361","version":3},"attestation_state":"computed","paper":{"title":"High Frequency, High Accuracy Pointing onboard Nanosats using Neuromorphic Event Sensing and Piezoelectric Actuation","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.CV","cs.RO"],"primary_cat":"cs.ET","authors_text":"Matthew Tetlow, Peter Anastasiou, Robert Mahony, Tat-Jun Chin, Tien-Fu Lu, Yasir Latif, Yonhon Ng, Zebb Prime","submitted_at":"2023-09-04T05:05:15Z","abstract_excerpt":"As satellites become smaller, the ability to maintain stable pointing decreases as external forces acting on the satellite come into play. At the same time, reaction wheels used in the attitude determination and control system (ADCS) introduce high frequency jitter which can disrupt pointing stability. For space domain awareness (SDA) tasks that track objects tens of thousands of kilometres away, the pointing accuracy offered by current nanosats, typically in the range of 10 to 100 arcseconds, is not sufficient. In this work, we develop a novel payload that utilises a neuromorphic event 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":"2309.01361","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.ET","submitted_at":"2023-09-04T05:05:15Z","cross_cats_sorted":["cs.CV","cs.RO"],"title_canon_sha256":"c62da2c0dca58db630e04fd98d74650acc4781458cbc21255a64e5c94b71fa47","abstract_canon_sha256":"92564ada8fc321f6298f5d054d75f5788ad0f42bfede8a4f7f592a67393e3dcd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:49:25.932696Z","signature_b64":"CKscr2p5hSg9tYY7M+q7aJON9D2EoCkYvkkbLdwjt6anvuR9xsFsmAjadfmYMDjpLpxPRpCONnV2KY/MGpfnAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b3abcdfa8d95d461233283c57fa72c5945d7dd85493ecf977c2dc6caedcba677","last_reissued_at":"2026-07-05T06:49:25.932274Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:49:25.932274Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High Frequency, High Accuracy Pointing onboard Nanosats using Neuromorphic Event Sensing and Piezoelectric Actuation","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.CV","cs.RO"],"primary_cat":"cs.ET","authors_text":"Matthew Tetlow, Peter Anastasiou, Robert Mahony, Tat-Jun Chin, Tien-Fu Lu, Yasir Latif, Yonhon Ng, Zebb Prime","submitted_at":"2023-09-04T05:05:15Z","abstract_excerpt":"As satellites become smaller, the ability to maintain stable pointing decreases as external forces acting on the satellite come into play. At the same time, reaction wheels used in the attitude determination and control system (ADCS) introduce high frequency jitter which can disrupt pointing stability. For space domain awareness (SDA) tasks that track objects tens of thousands of kilometres away, the pointing accuracy offered by current nanosats, typically in the range of 10 to 100 arcseconds, is not sufficient. In this work, we develop a novel payload that utilises a neuromorphic event sensor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.01361","kind":"arxiv","version":3},"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/2309.01361/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":"2309.01361","created_at":"2026-07-05T06:49:25.932341+00:00"},{"alias_kind":"arxiv_version","alias_value":"2309.01361v3","created_at":"2026-07-05T06:49:25.932341+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.01361","created_at":"2026-07-05T06:49:25.932341+00:00"},{"alias_kind":"pith_short_12","alias_value":"WOV436UNSXKG","created_at":"2026-07-05T06:49:25.932341+00:00"},{"alias_kind":"pith_short_16","alias_value":"WOV436UNSXKGCIZS","created_at":"2026-07-05T06:49:25.932341+00:00"},{"alias_kind":"pith_short_8","alias_value":"WOV436UN","created_at":"2026-07-05T06:49:25.932341+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/WOV436UNSXKGCIZSQPCX7JZMLF","json":"https://pith.science/pith/WOV436UNSXKGCIZSQPCX7JZMLF.json","graph_json":"https://pith.science/api/pith-number/WOV436UNSXKGCIZSQPCX7JZMLF/graph.json","events_json":"https://pith.science/api/pith-number/WOV436UNSXKGCIZSQPCX7JZMLF/events.json","paper":"https://pith.science/paper/WOV436UN"},"agent_actions":{"view_html":"https://pith.science/pith/WOV436UNSXKGCIZSQPCX7JZMLF","download_json":"https://pith.science/pith/WOV436UNSXKGCIZSQPCX7JZMLF.json","view_paper":"https://pith.science/paper/WOV436UN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2309.01361&json=true","fetch_graph":"https://pith.science/api/pith-number/WOV436UNSXKGCIZSQPCX7JZMLF/graph.json","fetch_events":"https://pith.science/api/pith-number/WOV436UNSXKGCIZSQPCX7JZMLF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WOV436UNSXKGCIZSQPCX7JZMLF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WOV436UNSXKGCIZSQPCX7JZMLF/action/storage_attestation","attest_author":"https://pith.science/pith/WOV436UNSXKGCIZSQPCX7JZMLF/action/author_attestation","sign_citation":"https://pith.science/pith/WOV436UNSXKGCIZSQPCX7JZMLF/action/citation_signature","submit_replication":"https://pith.science/pith/WOV436UNSXKGCIZSQPCX7JZMLF/action/replication_record"}},"created_at":"2026-07-05T06:49:25.932341+00:00","updated_at":"2026-07-05T06:49:25.932341+00:00"}