{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:USFMGUQDVL7NYYB2CICVASIK2L","short_pith_number":"pith:USFMGUQD","schema_version":"1.0","canonical_sha256":"a48ac35203aafedc603a120550490ad2e67efd83e4b5dff37c73024552c13f70","source":{"kind":"arxiv","id":"1411.4709","version":3},"attestation_state":"computed","paper":{"title":"Terahertz-driven linear electron acceleration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"Arya Fallahi, Emilio Alessandro Nanni, Franz X. K\\\"artner, Gustavo Moriena, Koustuban Ravi, Kyung-Han Hong, R. J. Dwayne Miller, Wenqian Ronny Huang","submitted_at":"2014-11-18T01:38:19Z","abstract_excerpt":"The cost, size and availability of electron accelerators is dominated by the achievable accelerating gradient. Conventional high-brightness radio-frequency (RF) accelerating structures operate with 30-50 MeV/m gradients. Electron accelerators driven with optical or infrared sources have demonstrated accelerating gradients orders of magnitude above that achievable with conventional RF structures. However, laser-driven wakefield accelerators require intense femtosecond sources and direct laser-driven accelerators and suffer from low bunch charge, sub-micron tolerances and sub-femtosecond timing "},"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":"1411.4709","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2014-11-18T01:38:19Z","cross_cats_sorted":[],"title_canon_sha256":"7ae2812c3139a628caed8a25e6583c1cf4088ab99803970f51cbd03d55161373","abstract_canon_sha256":"deb64802467eb95586bdd3d46a032a2e8020f5eb53fbfcbaffc741c9a7823525"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:43.226263Z","signature_b64":"kQRK9rKoI0o/HkgbwCiOYjqDgJ56F3f0PxYkPCjtQw86JWM7VADaGAqo0k8W3MU7AEwBlCOhQ+qA0TUeS4q9Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a48ac35203aafedc603a120550490ad2e67efd83e4b5dff37c73024552c13f70","last_reissued_at":"2026-05-18T01:30:43.225550Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:43.225550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Terahertz-driven linear electron acceleration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"Arya Fallahi, Emilio Alessandro Nanni, Franz X. K\\\"artner, Gustavo Moriena, Koustuban Ravi, Kyung-Han Hong, R. J. Dwayne Miller, Wenqian Ronny Huang","submitted_at":"2014-11-18T01:38:19Z","abstract_excerpt":"The cost, size and availability of electron accelerators is dominated by the achievable accelerating gradient. Conventional high-brightness radio-frequency (RF) accelerating structures operate with 30-50 MeV/m gradients. Electron accelerators driven with optical or infrared sources have demonstrated accelerating gradients orders of magnitude above that achievable with conventional RF structures. However, laser-driven wakefield accelerators require intense femtosecond sources and direct laser-driven accelerators and suffer from low bunch charge, sub-micron tolerances and sub-femtosecond timing "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.4709","kind":"arxiv","version":3},"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":"1411.4709","created_at":"2026-05-18T01:30:43.225656+00:00"},{"alias_kind":"arxiv_version","alias_value":"1411.4709v3","created_at":"2026-05-18T01:30:43.225656+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.4709","created_at":"2026-05-18T01:30:43.225656+00:00"},{"alias_kind":"pith_short_12","alias_value":"USFMGUQDVL7N","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_16","alias_value":"USFMGUQDVL7NYYB2","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_8","alias_value":"USFMGUQD","created_at":"2026-05-18T12:28:52.271510+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/USFMGUQDVL7NYYB2CICVASIK2L","json":"https://pith.science/pith/USFMGUQDVL7NYYB2CICVASIK2L.json","graph_json":"https://pith.science/api/pith-number/USFMGUQDVL7NYYB2CICVASIK2L/graph.json","events_json":"https://pith.science/api/pith-number/USFMGUQDVL7NYYB2CICVASIK2L/events.json","paper":"https://pith.science/paper/USFMGUQD"},"agent_actions":{"view_html":"https://pith.science/pith/USFMGUQDVL7NYYB2CICVASIK2L","download_json":"https://pith.science/pith/USFMGUQDVL7NYYB2CICVASIK2L.json","view_paper":"https://pith.science/paper/USFMGUQD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1411.4709&json=true","fetch_graph":"https://pith.science/api/pith-number/USFMGUQDVL7NYYB2CICVASIK2L/graph.json","fetch_events":"https://pith.science/api/pith-number/USFMGUQDVL7NYYB2CICVASIK2L/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/USFMGUQDVL7NYYB2CICVASIK2L/action/timestamp_anchor","attest_storage":"https://pith.science/pith/USFMGUQDVL7NYYB2CICVASIK2L/action/storage_attestation","attest_author":"https://pith.science/pith/USFMGUQDVL7NYYB2CICVASIK2L/action/author_attestation","sign_citation":"https://pith.science/pith/USFMGUQDVL7NYYB2CICVASIK2L/action/citation_signature","submit_replication":"https://pith.science/pith/USFMGUQDVL7NYYB2CICVASIK2L/action/replication_record"}},"created_at":"2026-05-18T01:30:43.225656+00:00","updated_at":"2026-05-18T01:30:43.225656+00:00"}