{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:4JTLUJMF4E5TQYL5UAPR5VWN66","short_pith_number":"pith:4JTLUJMF","schema_version":"1.0","canonical_sha256":"e266ba2585e13b38617da01f1ed6cdf79b01b4110d0873219f3a8b41d98ea59c","source":{"kind":"arxiv","id":"2510.09831","version":2},"attestation_state":"computed","paper":{"title":"Permanent Magnet Electron Optics for Low Energy Electron Systems: The Art of Extraordinary Performance from Ordinary Components","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["physics.app-ph","physics.atom-ph"],"primary_cat":"physics.acc-ph","authors_text":"Ameya Patwardhan, Bas van der Geer, Jom Luiten, Julius Huijts","submitted_at":"2025-10-10T20:06:50Z","abstract_excerpt":"Permanent magnet electron optics offer many advantages over electromagnets, and are being increasingly used in high-energy (GeV) electron accelerator designs. Here, we identify the advantages of permanent magnet electron optics for low-energy (keV) electron accelerators. We explore the applications of a class of designs based on axially magnetized permanent magnets, which offer a variety of advantages such as short focal lengths (few mm), while also preventing apparent emittance growth resulting from starting particles in a magnetic field. The proposed design philosophy is applied to an accele"},"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":"2510.09831","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2025-10-10T20:06:50Z","cross_cats_sorted":["physics.app-ph","physics.atom-ph"],"title_canon_sha256":"6fb5af4385eed5c4224a22b193fd887b3e5cd9848e759ec09570b3dda23bed35","abstract_canon_sha256":"174748064ff0582be0f26e0d40be99266218cd48033593f2106bcd47f7c8d723"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-29T02:05:37.024800Z","signature_b64":"sTejJO6Ju9t9tdoXhRQGGwOTrbXVdpaswubESWFkP6gNNwCXl9BQ0PkrUrLetJp88K9ISCF6dn0mRVzr8K1eCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e266ba2585e13b38617da01f1ed6cdf79b01b4110d0873219f3a8b41d98ea59c","last_reissued_at":"2026-05-29T02:05:37.024292Z","signature_status":"signed_v1","first_computed_at":"2026-05-29T02:05:37.024292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Permanent Magnet Electron Optics for Low Energy Electron Systems: The Art of Extraordinary Performance from Ordinary Components","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["physics.app-ph","physics.atom-ph"],"primary_cat":"physics.acc-ph","authors_text":"Ameya Patwardhan, Bas van der Geer, Jom Luiten, Julius Huijts","submitted_at":"2025-10-10T20:06:50Z","abstract_excerpt":"Permanent magnet electron optics offer many advantages over electromagnets, and are being increasingly used in high-energy (GeV) electron accelerator designs. Here, we identify the advantages of permanent magnet electron optics for low-energy (keV) electron accelerators. We explore the applications of a class of designs based on axially magnetized permanent magnets, which offer a variety of advantages such as short focal lengths (few mm), while also preventing apparent emittance growth resulting from starting particles in a magnetic field. The proposed design philosophy is applied to an accele"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.09831","kind":"arxiv","version":2},"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/2510.09831/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":"2510.09831","created_at":"2026-05-29T02:05:37.024373+00:00"},{"alias_kind":"arxiv_version","alias_value":"2510.09831v2","created_at":"2026-05-29T02:05:37.024373+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.09831","created_at":"2026-05-29T02:05:37.024373+00:00"},{"alias_kind":"pith_short_12","alias_value":"4JTLUJMF4E5T","created_at":"2026-05-29T02:05:37.024373+00:00"},{"alias_kind":"pith_short_16","alias_value":"4JTLUJMF4E5TQYL5","created_at":"2026-05-29T02:05:37.024373+00:00"},{"alias_kind":"pith_short_8","alias_value":"4JTLUJMF","created_at":"2026-05-29T02:05:37.024373+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/4JTLUJMF4E5TQYL5UAPR5VWN66","json":"https://pith.science/pith/4JTLUJMF4E5TQYL5UAPR5VWN66.json","graph_json":"https://pith.science/api/pith-number/4JTLUJMF4E5TQYL5UAPR5VWN66/graph.json","events_json":"https://pith.science/api/pith-number/4JTLUJMF4E5TQYL5UAPR5VWN66/events.json","paper":"https://pith.science/paper/4JTLUJMF"},"agent_actions":{"view_html":"https://pith.science/pith/4JTLUJMF4E5TQYL5UAPR5VWN66","download_json":"https://pith.science/pith/4JTLUJMF4E5TQYL5UAPR5VWN66.json","view_paper":"https://pith.science/paper/4JTLUJMF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2510.09831&json=true","fetch_graph":"https://pith.science/api/pith-number/4JTLUJMF4E5TQYL5UAPR5VWN66/graph.json","fetch_events":"https://pith.science/api/pith-number/4JTLUJMF4E5TQYL5UAPR5VWN66/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4JTLUJMF4E5TQYL5UAPR5VWN66/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4JTLUJMF4E5TQYL5UAPR5VWN66/action/storage_attestation","attest_author":"https://pith.science/pith/4JTLUJMF4E5TQYL5UAPR5VWN66/action/author_attestation","sign_citation":"https://pith.science/pith/4JTLUJMF4E5TQYL5UAPR5VWN66/action/citation_signature","submit_replication":"https://pith.science/pith/4JTLUJMF4E5TQYL5UAPR5VWN66/action/replication_record"}},"created_at":"2026-05-29T02:05:37.024373+00:00","updated_at":"2026-05-29T02:05:37.024373+00:00"}