{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:BEXGCPGMGXJHXGLYSE7MAL4WWH","short_pith_number":"pith:BEXGCPGM","schema_version":"1.0","canonical_sha256":"092e613ccc35d27b9978913ec02f96b1cf8a8b654df14dec851a0bc414d61c7d","source":{"kind":"arxiv","id":"2302.08864","version":1},"attestation_state":"computed","paper":{"title":"Ultra-compact attosecond X-ray free-electron lasers utilizing unique beams from plasma-based acceleration and an optical undulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.acc-ph"],"primary_cat":"physics.plasm-ph","authors_text":"Chan Joshi, Frank S. Tsung, Jiaxin Liu, Mark J. Hogan, Thamine Dalichaouch, Warren B. Mori, Xinlu Xu, Xueqing Yan, Zhen Zhang, Zhirong Huang","submitted_at":"2023-02-17T13:22:22Z","abstract_excerpt":"Accelerator-based X-ray free-electron lasers (XFELs) are the latest addition to the revolutionary tools of discovery for the 21st century. The two major components of an XFEL are an accelerator-produced electron beam and a magnetic undulator which tend to be kilometer-scale long and expensive. Here, we present an ultra-compact scheme to produce 10s of attosecond X-ray pulses with several GW peak power utilizing a novel aspect of the FEL instability using a highly chirped, pre-bunched and ultra-bright electron beam from a plasma-based accelerator interacting with an optical undulator. The self-"},"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":"2302.08864","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2023-02-17T13:22:22Z","cross_cats_sorted":["physics.acc-ph"],"title_canon_sha256":"f66ebf6bf033b54b73c21dcd1f512013d5a8a7b042b8167aa08d7263c76e3f0b","abstract_canon_sha256":"421a71332e2d7672b6222aa083be78c753ecb607ebebc4526321b3ace6f051c7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:42:55.932117Z","signature_b64":"Y3Km4kyAPXntaYW3P10szvYutWdzdbaZfVAAsObTGEyOXj5s2e6uUdW4TcYSnrpC0EVf19TJNgoO2IVUYUYcAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"092e613ccc35d27b9978913ec02f96b1cf8a8b654df14dec851a0bc414d61c7d","last_reissued_at":"2026-07-05T05:42:55.931659Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:42:55.931659Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ultra-compact attosecond X-ray free-electron lasers utilizing unique beams from plasma-based acceleration and an optical undulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.acc-ph"],"primary_cat":"physics.plasm-ph","authors_text":"Chan Joshi, Frank S. Tsung, Jiaxin Liu, Mark J. Hogan, Thamine Dalichaouch, Warren B. Mori, Xinlu Xu, Xueqing Yan, Zhen Zhang, Zhirong Huang","submitted_at":"2023-02-17T13:22:22Z","abstract_excerpt":"Accelerator-based X-ray free-electron lasers (XFELs) are the latest addition to the revolutionary tools of discovery for the 21st century. The two major components of an XFEL are an accelerator-produced electron beam and a magnetic undulator which tend to be kilometer-scale long and expensive. Here, we present an ultra-compact scheme to produce 10s of attosecond X-ray pulses with several GW peak power utilizing a novel aspect of the FEL instability using a highly chirped, pre-bunched and ultra-bright electron beam from a plasma-based accelerator interacting with an optical undulator. The self-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.08864","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2302.08864/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2302.08864","created_at":"2026-07-05T05:42:55.931716+00:00"},{"alias_kind":"arxiv_version","alias_value":"2302.08864v1","created_at":"2026-07-05T05:42:55.931716+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.08864","created_at":"2026-07-05T05:42:55.931716+00:00"},{"alias_kind":"pith_short_12","alias_value":"BEXGCPGMGXJH","created_at":"2026-07-05T05:42:55.931716+00:00"},{"alias_kind":"pith_short_16","alias_value":"BEXGCPGMGXJHXGLY","created_at":"2026-07-05T05:42:55.931716+00:00"},{"alias_kind":"pith_short_8","alias_value":"BEXGCPGM","created_at":"2026-07-05T05:42:55.931716+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2412.14653","citing_title":"Generation and Acceleration of Isolated-Attosecond Electron Bunch in a Hollow-Channel Plasma Wakefield","ref_index":10,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BEXGCPGMGXJHXGLYSE7MAL4WWH","json":"https://pith.science/pith/BEXGCPGMGXJHXGLYSE7MAL4WWH.json","graph_json":"https://pith.science/api/pith-number/BEXGCPGMGXJHXGLYSE7MAL4WWH/graph.json","events_json":"https://pith.science/api/pith-number/BEXGCPGMGXJHXGLYSE7MAL4WWH/events.json","paper":"https://pith.science/paper/BEXGCPGM"},"agent_actions":{"view_html":"https://pith.science/pith/BEXGCPGMGXJHXGLYSE7MAL4WWH","download_json":"https://pith.science/pith/BEXGCPGMGXJHXGLYSE7MAL4WWH.json","view_paper":"https://pith.science/paper/BEXGCPGM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2302.08864&json=true","fetch_graph":"https://pith.science/api/pith-number/BEXGCPGMGXJHXGLYSE7MAL4WWH/graph.json","fetch_events":"https://pith.science/api/pith-number/BEXGCPGMGXJHXGLYSE7MAL4WWH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BEXGCPGMGXJHXGLYSE7MAL4WWH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BEXGCPGMGXJHXGLYSE7MAL4WWH/action/storage_attestation","attest_author":"https://pith.science/pith/BEXGCPGMGXJHXGLYSE7MAL4WWH/action/author_attestation","sign_citation":"https://pith.science/pith/BEXGCPGMGXJHXGLYSE7MAL4WWH/action/citation_signature","submit_replication":"https://pith.science/pith/BEXGCPGMGXJHXGLYSE7MAL4WWH/action/replication_record"}},"created_at":"2026-07-05T05:42:55.931716+00:00","updated_at":"2026-07-05T05:42:55.931716+00:00"}