{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:ORUYGAZQUS44XDI7W4S43WHR6A","short_pith_number":"pith:ORUYGAZQ","schema_version":"1.0","canonical_sha256":"7469830330a4b9cb8d1fb725cdd8f1f00ad92ba8fde2a84b1ef73bfa780e8a7a","source":{"kind":"arxiv","id":"1010.1558","version":2},"attestation_state":"computed","paper":{"title":"Controlling Electron-Beam Emittance Partitioning for Future X-Ray Light Sources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"physics.acc-ph","authors_text":"Alex Dragt, Bruce Carlsten, Kip Bishofberger, Nikolai Yampolsky, Robert Ryne, Steven Russell","submitted_at":"2010-10-07T22:09:48Z","abstract_excerpt":"Motivated by the emittance requirements for future light sources, we show how longitudinal-transverse correlations can be introduced to create beams with large emittance asymmetry. This concept generalizes a key aspect of a Flat Beam Transform, which introduces initial correlations among the transverse planes, to systems with initial longitudinal-transverse correlations. We present an eigen-emittance formalism to analyze such systems. We illustrate the approach by analyzing an electron beam emitted from a photoinjector utilizing a laser with a tilted pulse front. This approach can be used to d"},"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":"1010.1558","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2010-10-07T22:09:48Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"16cd4687adbe291f50c4ae8a6ece1c161b2246cd51672de0396e88362b78ac2b","abstract_canon_sha256":"48ba2f3f5c2427ffb0c9801517f82a0ec57f7fbfb1cd42049774898f41b8fc97"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:38:50.205939Z","signature_b64":"V/h/4vLqfVy1YH2VnLEJ6aFL1pWixECpp2C2k5w0idmpCiiRLWKI1ZkDzQGzNjBUBHssaMLVP4PtFEbbgWK0AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7469830330a4b9cb8d1fb725cdd8f1f00ad92ba8fde2a84b1ef73bfa780e8a7a","last_reissued_at":"2026-05-18T04:38:50.205259Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:38:50.205259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Controlling Electron-Beam Emittance Partitioning for Future X-Ray Light Sources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"physics.acc-ph","authors_text":"Alex Dragt, Bruce Carlsten, Kip Bishofberger, Nikolai Yampolsky, Robert Ryne, Steven Russell","submitted_at":"2010-10-07T22:09:48Z","abstract_excerpt":"Motivated by the emittance requirements for future light sources, we show how longitudinal-transverse correlations can be introduced to create beams with large emittance asymmetry. This concept generalizes a key aspect of a Flat Beam Transform, which introduces initial correlations among the transverse planes, to systems with initial longitudinal-transverse correlations. We present an eigen-emittance formalism to analyze such systems. We illustrate the approach by analyzing an electron beam emitted from a photoinjector utilizing a laser with a tilted pulse front. This approach can be used to d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.1558","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":""},"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":"1010.1558","created_at":"2026-05-18T04:38:50.205369+00:00"},{"alias_kind":"arxiv_version","alias_value":"1010.1558v2","created_at":"2026-05-18T04:38:50.205369+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.1558","created_at":"2026-05-18T04:38:50.205369+00:00"},{"alias_kind":"pith_short_12","alias_value":"ORUYGAZQUS44","created_at":"2026-05-18T12:26:12.377268+00:00"},{"alias_kind":"pith_short_16","alias_value":"ORUYGAZQUS44XDI7","created_at":"2026-05-18T12:26:12.377268+00:00"},{"alias_kind":"pith_short_8","alias_value":"ORUYGAZQ","created_at":"2026-05-18T12:26:12.377268+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/ORUYGAZQUS44XDI7W4S43WHR6A","json":"https://pith.science/pith/ORUYGAZQUS44XDI7W4S43WHR6A.json","graph_json":"https://pith.science/api/pith-number/ORUYGAZQUS44XDI7W4S43WHR6A/graph.json","events_json":"https://pith.science/api/pith-number/ORUYGAZQUS44XDI7W4S43WHR6A/events.json","paper":"https://pith.science/paper/ORUYGAZQ"},"agent_actions":{"view_html":"https://pith.science/pith/ORUYGAZQUS44XDI7W4S43WHR6A","download_json":"https://pith.science/pith/ORUYGAZQUS44XDI7W4S43WHR6A.json","view_paper":"https://pith.science/paper/ORUYGAZQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1010.1558&json=true","fetch_graph":"https://pith.science/api/pith-number/ORUYGAZQUS44XDI7W4S43WHR6A/graph.json","fetch_events":"https://pith.science/api/pith-number/ORUYGAZQUS44XDI7W4S43WHR6A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ORUYGAZQUS44XDI7W4S43WHR6A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ORUYGAZQUS44XDI7W4S43WHR6A/action/storage_attestation","attest_author":"https://pith.science/pith/ORUYGAZQUS44XDI7W4S43WHR6A/action/author_attestation","sign_citation":"https://pith.science/pith/ORUYGAZQUS44XDI7W4S43WHR6A/action/citation_signature","submit_replication":"https://pith.science/pith/ORUYGAZQUS44XDI7W4S43WHR6A/action/replication_record"}},"created_at":"2026-05-18T04:38:50.205369+00:00","updated_at":"2026-05-18T04:38:50.205369+00:00"}