{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:4O2NV3NLAZAPL66YN7BAG5Y7LE","short_pith_number":"pith:4O2NV3NL","schema_version":"1.0","canonical_sha256":"e3b4daedab0640f5fbd86fc203771f59098133e2e35e3dd378b8fdb27438321f","source":{"kind":"arxiv","id":"1408.6450","version":1},"attestation_state":"computed","paper":{"title":"Potential For Laser-Induced Microbunching Studies with the 3-MHZ-Rate Electron Beams at ASTA","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"A.H. Lumpkin, J.M. Byrd, J. Ruan (Fermilab), R.B. Wilcox (LBL)","submitted_at":"2014-08-27T16:05:11Z","abstract_excerpt":"Investigations of the laser-induced microbunching as it is related to time-sliced electron-beam diagnostics and high-gain-harmonic generation (HGHG) free-electron lasers using bright electron beams are proposed for the ASTA facility. Initial tests at 40-50 MeV with an amplified 800-nm seed laser beam co-propagating with the electron beam through a short undulator (or modulator) tuned for the resonance condition followed by transport through a subsequent chicane will result in energy modulation and z-density modulation (microbunching), respectively. The latter microbunching will result in gener"},"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":"1408.6450","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"physics.acc-ph","submitted_at":"2014-08-27T16:05:11Z","cross_cats_sorted":[],"title_canon_sha256":"21fd87ccb1936b25fe36d993071d0852158f4ffbbdaa2c86601475fdbd927a8d","abstract_canon_sha256":"56507cf58afea930e5f88ee473ac0db1b170f6693d3d324cc51fc1082ba4f4bb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:44:07.489298Z","signature_b64":"MMD48zD1u6i7TG1WiybyfMBwM2+Gfz5IYNxGX7eY0HfCs+8/IoKbzsAQI2hvcaZoVGaFfLLbLb+bcT6lbcVyAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3b4daedab0640f5fbd86fc203771f59098133e2e35e3dd378b8fdb27438321f","last_reissued_at":"2026-05-18T02:44:07.488801Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:44:07.488801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Potential For Laser-Induced Microbunching Studies with the 3-MHZ-Rate Electron Beams at ASTA","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"A.H. Lumpkin, J.M. Byrd, J. Ruan (Fermilab), R.B. Wilcox (LBL)","submitted_at":"2014-08-27T16:05:11Z","abstract_excerpt":"Investigations of the laser-induced microbunching as it is related to time-sliced electron-beam diagnostics and high-gain-harmonic generation (HGHG) free-electron lasers using bright electron beams are proposed for the ASTA facility. Initial tests at 40-50 MeV with an amplified 800-nm seed laser beam co-propagating with the electron beam through a short undulator (or modulator) tuned for the resonance condition followed by transport through a subsequent chicane will result in energy modulation and z-density modulation (microbunching), respectively. The latter microbunching will result in gener"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.6450","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":"1408.6450","created_at":"2026-05-18T02:44:07.488877+00:00"},{"alias_kind":"arxiv_version","alias_value":"1408.6450v1","created_at":"2026-05-18T02:44:07.488877+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.6450","created_at":"2026-05-18T02:44:07.488877+00:00"},{"alias_kind":"pith_short_12","alias_value":"4O2NV3NLAZAP","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_16","alias_value":"4O2NV3NLAZAPL66Y","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_8","alias_value":"4O2NV3NL","created_at":"2026-05-18T12:28:14.216126+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/4O2NV3NLAZAPL66YN7BAG5Y7LE","json":"https://pith.science/pith/4O2NV3NLAZAPL66YN7BAG5Y7LE.json","graph_json":"https://pith.science/api/pith-number/4O2NV3NLAZAPL66YN7BAG5Y7LE/graph.json","events_json":"https://pith.science/api/pith-number/4O2NV3NLAZAPL66YN7BAG5Y7LE/events.json","paper":"https://pith.science/paper/4O2NV3NL"},"agent_actions":{"view_html":"https://pith.science/pith/4O2NV3NLAZAPL66YN7BAG5Y7LE","download_json":"https://pith.science/pith/4O2NV3NLAZAPL66YN7BAG5Y7LE.json","view_paper":"https://pith.science/paper/4O2NV3NL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1408.6450&json=true","fetch_graph":"https://pith.science/api/pith-number/4O2NV3NLAZAPL66YN7BAG5Y7LE/graph.json","fetch_events":"https://pith.science/api/pith-number/4O2NV3NLAZAPL66YN7BAG5Y7LE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4O2NV3NLAZAPL66YN7BAG5Y7LE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4O2NV3NLAZAPL66YN7BAG5Y7LE/action/storage_attestation","attest_author":"https://pith.science/pith/4O2NV3NLAZAPL66YN7BAG5Y7LE/action/author_attestation","sign_citation":"https://pith.science/pith/4O2NV3NLAZAPL66YN7BAG5Y7LE/action/citation_signature","submit_replication":"https://pith.science/pith/4O2NV3NLAZAPL66YN7BAG5Y7LE/action/replication_record"}},"created_at":"2026-05-18T02:44:07.488877+00:00","updated_at":"2026-05-18T02:44:07.488877+00:00"}