{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:TL4OJYNTAPGUK62OXG74HT25ZY","short_pith_number":"pith:TL4OJYNT","schema_version":"1.0","canonical_sha256":"9af8e4e1b303cd457b4eb9bfc3cf5dce09b28bc6ce0829181fd2b8d7e2493736","source":{"kind":"arxiv","id":"2606.19211","version":1},"attestation_state":"computed","paper":{"title":"Thermal Characterization of a 6-Positioner, 6.2-mm-Pitch Module for Stage-5 Telescopes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Corentin Magnenat, Jean-Paul Kneib, Jonathan Wei, Malak Galal, Maxime Rombach, Stefane Caseiro","submitted_at":"2026-06-17T15:46:38Z","abstract_excerpt":"Ensuring thermal stability of robotic fiber positioners is essential for reliable operation in the real environments of Stage-5 telescopes, where temperature variations can influence mechanical behavior and impact fiber-target accuracy. We present the results of thermal qualification tests conducted on 6.2-mm-pitch robotic positioner modules developed for high-density fiber positioning in next-generation astronomical systems. The positioners were characterized at discrete temperatures spanning negative 20 deg C to positive 30 deg C, representative of expected operational conditions. At each te"},"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":"2606.19211","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-06-17T15:46:38Z","cross_cats_sorted":[],"title_canon_sha256":"f4c843ee2bb35666ae694f4a95acd021f6faec6291f3a6f2a17b62954fca3ea1","abstract_canon_sha256":"3d8a239d33e82accd93b52fc31fd9a39b6f8fd46516d19de4969752ae65f7b8b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:12:07.904104Z","signature_b64":"xBYLq9IExWYVlNDcuWSGNJ3oJQ0XnAqs++OUb0tvT/Y4w3cUrzS5GN6dufzKvMEbDXBAU8G+781jIf5lXUUNBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9af8e4e1b303cd457b4eb9bfc3cf5dce09b28bc6ce0829181fd2b8d7e2493736","last_reissued_at":"2026-06-19T16:12:07.903729Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:12:07.903729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermal Characterization of a 6-Positioner, 6.2-mm-Pitch Module for Stage-5 Telescopes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Corentin Magnenat, Jean-Paul Kneib, Jonathan Wei, Malak Galal, Maxime Rombach, Stefane Caseiro","submitted_at":"2026-06-17T15:46:38Z","abstract_excerpt":"Ensuring thermal stability of robotic fiber positioners is essential for reliable operation in the real environments of Stage-5 telescopes, where temperature variations can influence mechanical behavior and impact fiber-target accuracy. We present the results of thermal qualification tests conducted on 6.2-mm-pitch robotic positioner modules developed for high-density fiber positioning in next-generation astronomical systems. The positioners were characterized at discrete temperatures spanning negative 20 deg C to positive 30 deg C, representative of expected operational conditions. At each te"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.19211","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/2606.19211/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":"2606.19211","created_at":"2026-06-19T16:12:07.903805+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.19211v1","created_at":"2026-06-19T16:12:07.903805+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.19211","created_at":"2026-06-19T16:12:07.903805+00:00"},{"alias_kind":"pith_short_12","alias_value":"TL4OJYNTAPGU","created_at":"2026-06-19T16:12:07.903805+00:00"},{"alias_kind":"pith_short_16","alias_value":"TL4OJYNTAPGUK62O","created_at":"2026-06-19T16:12:07.903805+00:00"},{"alias_kind":"pith_short_8","alias_value":"TL4OJYNT","created_at":"2026-06-19T16:12:07.903805+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/TL4OJYNTAPGUK62OXG74HT25ZY","json":"https://pith.science/pith/TL4OJYNTAPGUK62OXG74HT25ZY.json","graph_json":"https://pith.science/api/pith-number/TL4OJYNTAPGUK62OXG74HT25ZY/graph.json","events_json":"https://pith.science/api/pith-number/TL4OJYNTAPGUK62OXG74HT25ZY/events.json","paper":"https://pith.science/paper/TL4OJYNT"},"agent_actions":{"view_html":"https://pith.science/pith/TL4OJYNTAPGUK62OXG74HT25ZY","download_json":"https://pith.science/pith/TL4OJYNTAPGUK62OXG74HT25ZY.json","view_paper":"https://pith.science/paper/TL4OJYNT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.19211&json=true","fetch_graph":"https://pith.science/api/pith-number/TL4OJYNTAPGUK62OXG74HT25ZY/graph.json","fetch_events":"https://pith.science/api/pith-number/TL4OJYNTAPGUK62OXG74HT25ZY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TL4OJYNTAPGUK62OXG74HT25ZY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TL4OJYNTAPGUK62OXG74HT25ZY/action/storage_attestation","attest_author":"https://pith.science/pith/TL4OJYNTAPGUK62OXG74HT25ZY/action/author_attestation","sign_citation":"https://pith.science/pith/TL4OJYNTAPGUK62OXG74HT25ZY/action/citation_signature","submit_replication":"https://pith.science/pith/TL4OJYNTAPGUK62OXG74HT25ZY/action/replication_record"}},"created_at":"2026-06-19T16:12:07.903805+00:00","updated_at":"2026-06-19T16:12:07.903805+00:00"}