{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:6JBAAQPDUBWZNNLVTJD6ML46RZ","short_pith_number":"pith:6JBAAQPD","schema_version":"1.0","canonical_sha256":"f2420041e3a06d96b5759a47e62f9e8e79c6d157fc9197e5d2c395d80b3fd7fb","source":{"kind":"arxiv","id":"1605.06667","version":1},"attestation_state":"computed","paper":{"title":"Terahertz-driven, all-optical electron gun","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.acc-ph","authors_text":"Anne-Laure Calendron, Arya Fallahi, Dongfang Zhang, Emilio A. Nanni, Franz X. K\\\"artner, Huseyin Cankaya, Koustuban Ravi, Kyung-Han Hong, W. Ronny Huang, Xiaojun Wu","submitted_at":"2016-05-21T16:09:46Z","abstract_excerpt":"Ultrashort electron beams with narrow energy spread, high charge, and low jitter are essential for resolving phase transitions in metals, semiconductors, and molecular crystals. These semirelativistic beams, produced by phototriggered electron guns, are also injected into accelerators for x-ray light sources. The achievable resolution of these time-resolved electron diffraction or x-ray experiments has been hindered by surface field and timing jitter limitations in conventional RF guns, which thus far are <200 MV/m and >96 fs, respectively. A gun driven by optically-generated single-cycle THz "},"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":"1605.06667","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-05-21T16:09:46Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"423eab54ebb1422486a790c92d538bb2ba29333129aa21ccbeb710e3cd37f724","abstract_canon_sha256":"1eb932367d3411cd12ac3bbfea3ef1b8e4b03306810f0ccdef2d415d5ea024df"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:15.611493Z","signature_b64":"y+iYKoGb7HcKIlWQ1ZImZiwGl8zvbVI8jRdmQcWCfWL1v3sXZhgdu9wutTMFZD4U0OJ0TLwXZJH0/U+6pGXaDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2420041e3a06d96b5759a47e62f9e8e79c6d157fc9197e5d2c395d80b3fd7fb","last_reissued_at":"2026-05-18T00:54:15.610963Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:15.610963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Terahertz-driven, all-optical electron gun","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.acc-ph","authors_text":"Anne-Laure Calendron, Arya Fallahi, Dongfang Zhang, Emilio A. Nanni, Franz X. K\\\"artner, Huseyin Cankaya, Koustuban Ravi, Kyung-Han Hong, W. Ronny Huang, Xiaojun Wu","submitted_at":"2016-05-21T16:09:46Z","abstract_excerpt":"Ultrashort electron beams with narrow energy spread, high charge, and low jitter are essential for resolving phase transitions in metals, semiconductors, and molecular crystals. These semirelativistic beams, produced by phototriggered electron guns, are also injected into accelerators for x-ray light sources. The achievable resolution of these time-resolved electron diffraction or x-ray experiments has been hindered by surface field and timing jitter limitations in conventional RF guns, which thus far are <200 MV/m and >96 fs, respectively. A gun driven by optically-generated single-cycle THz "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.06667","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":"1605.06667","created_at":"2026-05-18T00:54:15.611029+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.06667v1","created_at":"2026-05-18T00:54:15.611029+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.06667","created_at":"2026-05-18T00:54:15.611029+00:00"},{"alias_kind":"pith_short_12","alias_value":"6JBAAQPDUBWZ","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_16","alias_value":"6JBAAQPDUBWZNNLV","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_8","alias_value":"6JBAAQPD","created_at":"2026-05-18T12:30:01.593930+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/6JBAAQPDUBWZNNLVTJD6ML46RZ","json":"https://pith.science/pith/6JBAAQPDUBWZNNLVTJD6ML46RZ.json","graph_json":"https://pith.science/api/pith-number/6JBAAQPDUBWZNNLVTJD6ML46RZ/graph.json","events_json":"https://pith.science/api/pith-number/6JBAAQPDUBWZNNLVTJD6ML46RZ/events.json","paper":"https://pith.science/paper/6JBAAQPD"},"agent_actions":{"view_html":"https://pith.science/pith/6JBAAQPDUBWZNNLVTJD6ML46RZ","download_json":"https://pith.science/pith/6JBAAQPDUBWZNNLVTJD6ML46RZ.json","view_paper":"https://pith.science/paper/6JBAAQPD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.06667&json=true","fetch_graph":"https://pith.science/api/pith-number/6JBAAQPDUBWZNNLVTJD6ML46RZ/graph.json","fetch_events":"https://pith.science/api/pith-number/6JBAAQPDUBWZNNLVTJD6ML46RZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6JBAAQPDUBWZNNLVTJD6ML46RZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6JBAAQPDUBWZNNLVTJD6ML46RZ/action/storage_attestation","attest_author":"https://pith.science/pith/6JBAAQPDUBWZNNLVTJD6ML46RZ/action/author_attestation","sign_citation":"https://pith.science/pith/6JBAAQPDUBWZNNLVTJD6ML46RZ/action/citation_signature","submit_replication":"https://pith.science/pith/6JBAAQPDUBWZNNLVTJD6ML46RZ/action/replication_record"}},"created_at":"2026-05-18T00:54:15.611029+00:00","updated_at":"2026-05-18T00:54:15.611029+00:00"}