{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:QJZEL7QB5T35TPSC6LDR5SJTTS","short_pith_number":"pith:QJZEL7QB","schema_version":"1.0","canonical_sha256":"827245fe01ecf7d9be42f2c71ec9339c925001684da64de1febe7563b2bba0b9","source":{"kind":"arxiv","id":"1210.1236","version":1},"attestation_state":"computed","paper":{"title":"Synchroscan streak camera imaging at a 15-MeV photoinjector with emittance exchange","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"A.H. Lumpkin, J. Ruan, R. Thurman-Keup (Fermilab)","submitted_at":"2012-10-03T20:51:40Z","abstract_excerpt":"At the Fermilab A0 photoinjector facility, bunch-length measurements of the laser micropulse and the e-beam micropulse have been done in the past with a fast single-sweep module of the Hamamatsu C5680 streak camera with an intrinsic shot-to-shot trigger jitter of 10-20ps. We have upgraded the camera system with the synchroscan module tuned to 81.25MHz to provide synchronous summing capability with less than 1.5ps FWHM trigger jitter and a phase-locked delay box to provide phase stability of ~1ps over 10s of minutes. These steps allowed us to measure both the UV laser pulse train at 263nm and t"},"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":"1210.1236","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2012-10-03T20:51:40Z","cross_cats_sorted":[],"title_canon_sha256":"0a0e3823673a8ff63354eed150af640fe3b1965e11a565120f52847e9e0151ab","abstract_canon_sha256":"d5dc11f9b2df7473d6f38ca24a214b618865bb41cfde257da149f397702d8db0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:44:05.037412Z","signature_b64":"aoe8+nebZcudQfUzP2kQG0JVacS9pnzqmAADmNEhS1FCvPoLbpgk9M9cZbH3UceLr9kMNIKlCRIMehikT6KJAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"827245fe01ecf7d9be42f2c71ec9339c925001684da64de1febe7563b2bba0b9","last_reissued_at":"2026-05-18T03:44:05.036497Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:44:05.036497Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Synchroscan streak camera imaging at a 15-MeV photoinjector with emittance exchange","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"A.H. Lumpkin, J. Ruan, R. Thurman-Keup (Fermilab)","submitted_at":"2012-10-03T20:51:40Z","abstract_excerpt":"At the Fermilab A0 photoinjector facility, bunch-length measurements of the laser micropulse and the e-beam micropulse have been done in the past with a fast single-sweep module of the Hamamatsu C5680 streak camera with an intrinsic shot-to-shot trigger jitter of 10-20ps. We have upgraded the camera system with the synchroscan module tuned to 81.25MHz to provide synchronous summing capability with less than 1.5ps FWHM trigger jitter and a phase-locked delay box to provide phase stability of ~1ps over 10s of minutes. These steps allowed us to measure both the UV laser pulse train at 263nm and t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.1236","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":"1210.1236","created_at":"2026-05-18T03:44:05.036622+00:00"},{"alias_kind":"arxiv_version","alias_value":"1210.1236v1","created_at":"2026-05-18T03:44:05.036622+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.1236","created_at":"2026-05-18T03:44:05.036622+00:00"},{"alias_kind":"pith_short_12","alias_value":"QJZEL7QB5T35","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_16","alias_value":"QJZEL7QB5T35TPSC","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_8","alias_value":"QJZEL7QB","created_at":"2026-05-18T12:27:18.751474+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/QJZEL7QB5T35TPSC6LDR5SJTTS","json":"https://pith.science/pith/QJZEL7QB5T35TPSC6LDR5SJTTS.json","graph_json":"https://pith.science/api/pith-number/QJZEL7QB5T35TPSC6LDR5SJTTS/graph.json","events_json":"https://pith.science/api/pith-number/QJZEL7QB5T35TPSC6LDR5SJTTS/events.json","paper":"https://pith.science/paper/QJZEL7QB"},"agent_actions":{"view_html":"https://pith.science/pith/QJZEL7QB5T35TPSC6LDR5SJTTS","download_json":"https://pith.science/pith/QJZEL7QB5T35TPSC6LDR5SJTTS.json","view_paper":"https://pith.science/paper/QJZEL7QB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1210.1236&json=true","fetch_graph":"https://pith.science/api/pith-number/QJZEL7QB5T35TPSC6LDR5SJTTS/graph.json","fetch_events":"https://pith.science/api/pith-number/QJZEL7QB5T35TPSC6LDR5SJTTS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QJZEL7QB5T35TPSC6LDR5SJTTS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QJZEL7QB5T35TPSC6LDR5SJTTS/action/storage_attestation","attest_author":"https://pith.science/pith/QJZEL7QB5T35TPSC6LDR5SJTTS/action/author_attestation","sign_citation":"https://pith.science/pith/QJZEL7QB5T35TPSC6LDR5SJTTS/action/citation_signature","submit_replication":"https://pith.science/pith/QJZEL7QB5T35TPSC6LDR5SJTTS/action/replication_record"}},"created_at":"2026-05-18T03:44:05.036622+00:00","updated_at":"2026-05-18T03:44:05.036622+00:00"}