{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:WKHB5LIXC3XOQ7G54IND2OFXLE","short_pith_number":"pith:WKHB5LIX","schema_version":"1.0","canonical_sha256":"b28e1ead1716eee87cdde21a3d38b7592317aa4cd804ff9716759772f728b5b8","source":{"kind":"arxiv","id":"2506.01409","version":1},"attestation_state":"computed","paper":{"title":"X-ray mirror figure correction using differential deposition","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.optics","authors_text":"A. Vivo, Ch. Morawe, F. Perrin, R. Barrett, S. Labour\\'e","submitted_at":"2025-06-02T08:06:12Z","abstract_excerpt":"The surface figure of x-ray mirrors can be improved by differential deposition of thin films. To achieve the required corrections, WSi2 layers of variable thickness were deposited through beam-defining apertures of different openings. The substrates were moved in front of the particle source with specific velocity profiles that were calculated with a deconvolution algorithm. Two different DC magnetron sputter systems were used to investigate the correction process. Height errors were evaluated before and after each iteration using off-line visible light surface metrology. Four 300 mm long flat"},"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":"2506.01409","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.optics","submitted_at":"2025-06-02T08:06:12Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"3fd57fe0263e3fec6f379aa6c23e5cda87c3aedb27901115b3591eb7607423cd","abstract_canon_sha256":"674ac85fdf12bf6aaefa3612c69e53ac6fe96a1b75d2444b0741cdc4cb42316a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:14:12.766359Z","signature_b64":"8KwYF3MXh79kDOZFuCwiYR2hiLYiNdt+jdL2xTRYq+wMqENPlEmU0MSxE3VJ1oMXg8/eqOBW6jFoKFPNR70KBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b28e1ead1716eee87cdde21a3d38b7592317aa4cd804ff9716759772f728b5b8","last_reissued_at":"2026-07-05T11:14:12.765868Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:14:12.765868Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"X-ray mirror figure correction using differential deposition","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.optics","authors_text":"A. Vivo, Ch. Morawe, F. Perrin, R. Barrett, S. Labour\\'e","submitted_at":"2025-06-02T08:06:12Z","abstract_excerpt":"The surface figure of x-ray mirrors can be improved by differential deposition of thin films. To achieve the required corrections, WSi2 layers of variable thickness were deposited through beam-defining apertures of different openings. The substrates were moved in front of the particle source with specific velocity profiles that were calculated with a deconvolution algorithm. Two different DC magnetron sputter systems were used to investigate the correction process. Height errors were evaluated before and after each iteration using off-line visible light surface metrology. Four 300 mm long flat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.01409","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/2506.01409/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":"2506.01409","created_at":"2026-07-05T11:14:12.765927+00:00"},{"alias_kind":"arxiv_version","alias_value":"2506.01409v1","created_at":"2026-07-05T11:14:12.765927+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.01409","created_at":"2026-07-05T11:14:12.765927+00:00"},{"alias_kind":"pith_short_12","alias_value":"WKHB5LIXC3XO","created_at":"2026-07-05T11:14:12.765927+00:00"},{"alias_kind":"pith_short_16","alias_value":"WKHB5LIXC3XOQ7G5","created_at":"2026-07-05T11:14:12.765927+00:00"},{"alias_kind":"pith_short_8","alias_value":"WKHB5LIX","created_at":"2026-07-05T11:14:12.765927+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/WKHB5LIXC3XOQ7G54IND2OFXLE","json":"https://pith.science/pith/WKHB5LIXC3XOQ7G54IND2OFXLE.json","graph_json":"https://pith.science/api/pith-number/WKHB5LIXC3XOQ7G54IND2OFXLE/graph.json","events_json":"https://pith.science/api/pith-number/WKHB5LIXC3XOQ7G54IND2OFXLE/events.json","paper":"https://pith.science/paper/WKHB5LIX"},"agent_actions":{"view_html":"https://pith.science/pith/WKHB5LIXC3XOQ7G54IND2OFXLE","download_json":"https://pith.science/pith/WKHB5LIXC3XOQ7G54IND2OFXLE.json","view_paper":"https://pith.science/paper/WKHB5LIX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2506.01409&json=true","fetch_graph":"https://pith.science/api/pith-number/WKHB5LIXC3XOQ7G54IND2OFXLE/graph.json","fetch_events":"https://pith.science/api/pith-number/WKHB5LIXC3XOQ7G54IND2OFXLE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WKHB5LIXC3XOQ7G54IND2OFXLE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WKHB5LIXC3XOQ7G54IND2OFXLE/action/storage_attestation","attest_author":"https://pith.science/pith/WKHB5LIXC3XOQ7G54IND2OFXLE/action/author_attestation","sign_citation":"https://pith.science/pith/WKHB5LIXC3XOQ7G54IND2OFXLE/action/citation_signature","submit_replication":"https://pith.science/pith/WKHB5LIXC3XOQ7G54IND2OFXLE/action/replication_record"}},"created_at":"2026-07-05T11:14:12.765927+00:00","updated_at":"2026-07-05T11:14:12.765927+00:00"}