{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:FU3BHYVOV2YQXJQHPZ5HZO2UBJ","short_pith_number":"pith:FU3BHYVO","schema_version":"1.0","canonical_sha256":"2d3613e2aeaeb10ba6077e7a7cbb540a6febadcbaa911f37109d09f1dee6fb70","source":{"kind":"arxiv","id":"1308.0383","version":1},"attestation_state":"computed","paper":{"title":"Beam dynamics studies of the photo-injector in low-charge operation mode for the ERL test facility at IHEP","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"Jiao Yi, Xiao Ou-Zheng","submitted_at":"2013-08-02T01:11:04Z","abstract_excerpt":"The energy recovery linac test facility (ERL-TF), a compact ERL-FEL (free electron laser) two-purpose machine, was proposed at the Institute of High Energy Physics, Beijing. As one important component of the ERL-TF, the photo-injector started with a photocathode direct-current gun has been designed. In this paper optimization of the injector beam dynamics in low-charge operation mode is performed with iterative scans using Impact-T. In addition, the dependencies between the optimized beam quality and the initial offset at cathode and element parameters are investigated. The tolerance of alignm"},"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":"1308.0383","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2013-08-02T01:11:04Z","cross_cats_sorted":[],"title_canon_sha256":"c106fc3aca940e373fda7d719e4dc700b12dd83f59393f426d04559b8089a910","abstract_canon_sha256":"0ea0c1820488546091806710fbf86d92d3a9862478536bf7fa988affc6ec47ea"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:49.451447Z","signature_b64":"66Wo8dkIsUnFioui83gSmai5/ivT/9eRSi1J6h42kOarHDQ5KUxrkINJHLtw8rNvKa969DvFY/hBBHlsY8zBBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d3613e2aeaeb10ba6077e7a7cbb540a6febadcbaa911f37109d09f1dee6fb70","last_reissued_at":"2026-05-18T01:30:49.450870Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:49.450870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Beam dynamics studies of the photo-injector in low-charge operation mode for the ERL test facility at IHEP","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"Jiao Yi, Xiao Ou-Zheng","submitted_at":"2013-08-02T01:11:04Z","abstract_excerpt":"The energy recovery linac test facility (ERL-TF), a compact ERL-FEL (free electron laser) two-purpose machine, was proposed at the Institute of High Energy Physics, Beijing. As one important component of the ERL-TF, the photo-injector started with a photocathode direct-current gun has been designed. In this paper optimization of the injector beam dynamics in low-charge operation mode is performed with iterative scans using Impact-T. In addition, the dependencies between the optimized beam quality and the initial offset at cathode and element parameters are investigated. The tolerance of alignm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.0383","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":"1308.0383","created_at":"2026-05-18T01:30:49.450936+00:00"},{"alias_kind":"arxiv_version","alias_value":"1308.0383v1","created_at":"2026-05-18T01:30:49.450936+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.0383","created_at":"2026-05-18T01:30:49.450936+00:00"},{"alias_kind":"pith_short_12","alias_value":"FU3BHYVOV2YQ","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_16","alias_value":"FU3BHYVOV2YQXJQH","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_8","alias_value":"FU3BHYVO","created_at":"2026-05-18T12:27:45.050594+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/FU3BHYVOV2YQXJQHPZ5HZO2UBJ","json":"https://pith.science/pith/FU3BHYVOV2YQXJQHPZ5HZO2UBJ.json","graph_json":"https://pith.science/api/pith-number/FU3BHYVOV2YQXJQHPZ5HZO2UBJ/graph.json","events_json":"https://pith.science/api/pith-number/FU3BHYVOV2YQXJQHPZ5HZO2UBJ/events.json","paper":"https://pith.science/paper/FU3BHYVO"},"agent_actions":{"view_html":"https://pith.science/pith/FU3BHYVOV2YQXJQHPZ5HZO2UBJ","download_json":"https://pith.science/pith/FU3BHYVOV2YQXJQHPZ5HZO2UBJ.json","view_paper":"https://pith.science/paper/FU3BHYVO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1308.0383&json=true","fetch_graph":"https://pith.science/api/pith-number/FU3BHYVOV2YQXJQHPZ5HZO2UBJ/graph.json","fetch_events":"https://pith.science/api/pith-number/FU3BHYVOV2YQXJQHPZ5HZO2UBJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FU3BHYVOV2YQXJQHPZ5HZO2UBJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FU3BHYVOV2YQXJQHPZ5HZO2UBJ/action/storage_attestation","attest_author":"https://pith.science/pith/FU3BHYVOV2YQXJQHPZ5HZO2UBJ/action/author_attestation","sign_citation":"https://pith.science/pith/FU3BHYVOV2YQXJQHPZ5HZO2UBJ/action/citation_signature","submit_replication":"https://pith.science/pith/FU3BHYVOV2YQXJQHPZ5HZO2UBJ/action/replication_record"}},"created_at":"2026-05-18T01:30:49.450936+00:00","updated_at":"2026-05-18T01:30:49.450936+00:00"}