{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:63Y6JAL6AMK4MAY2XKFSTNJ7DC","short_pith_number":"pith:63Y6JAL6","schema_version":"1.0","canonical_sha256":"f6f1e4817e0315c6031aba8b29b53f188b8e80431361534ac1fe159fe33c6aae","source":{"kind":"arxiv","id":"2508.03946","version":1},"attestation_state":"computed","paper":{"title":"Sub-5-fs compression and synchronization of relativistic electron bunches enabled by a high-gradient $\\alpha$-magnet and low-jitter photoinjector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"Baiting Song, Chuanxiang Tang, Lianmin Zheng, Peng Lv, Pengwei Huang, Pietro Musumeci, Renkai Li, Wenhui Huang, Yanqing Jia, Yining Yang, Zhiyuan Wang, Zhuoxuan Liu","submitted_at":"2025-08-05T22:28:35Z","abstract_excerpt":"Generating high-brightness relativistic electron bunches with few-femtosecond duration, while simultaneously achieving few-fs synchronization with ultrafast lasers, remains an outstanding challenge at the frontier of accelerator physics and ultrafast science. In this Letter, we present the beam physics and experimental demonstration of a new method that, for the first time, enables simultaneous control of bunch duration and synchronization with few-fs precision. Timing stabilization is achieved using a tailored high-gradient $\\alpha$-magnet that optimizes the correlation between time of flight"},"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":"2508.03946","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2025-08-05T22:28:35Z","cross_cats_sorted":[],"title_canon_sha256":"830eed595d97372630d5162ba463ac896a83fd8975a556a2f3f43d3018d858b7","abstract_canon_sha256":"477c17329ae9f172aee586ae06545a56addf0996357686627647aa899cfbb168"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:49:17.931678Z","signature_b64":"KOxw3Sb3D2Cl/hYZ1Vu94xnKqkd/92vEj64LTlQp5j620z0H1YNlffdPi6WqLsVbU6SYera9btxu73ZhIgmeCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6f1e4817e0315c6031aba8b29b53f188b8e80431361534ac1fe159fe33c6aae","last_reissued_at":"2026-07-05T11:49:17.931246Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:49:17.931246Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Sub-5-fs compression and synchronization of relativistic electron bunches enabled by a high-gradient $\\alpha$-magnet and low-jitter photoinjector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"Baiting Song, Chuanxiang Tang, Lianmin Zheng, Peng Lv, Pengwei Huang, Pietro Musumeci, Renkai Li, Wenhui Huang, Yanqing Jia, Yining Yang, Zhiyuan Wang, Zhuoxuan Liu","submitted_at":"2025-08-05T22:28:35Z","abstract_excerpt":"Generating high-brightness relativistic electron bunches with few-femtosecond duration, while simultaneously achieving few-fs synchronization with ultrafast lasers, remains an outstanding challenge at the frontier of accelerator physics and ultrafast science. In this Letter, we present the beam physics and experimental demonstration of a new method that, for the first time, enables simultaneous control of bunch duration and synchronization with few-fs precision. Timing stabilization is achieved using a tailored high-gradient $\\alpha$-magnet that optimizes the correlation between time of flight"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.03946","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/2508.03946/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":"2508.03946","created_at":"2026-07-05T11:49:17.931302+00:00"},{"alias_kind":"arxiv_version","alias_value":"2508.03946v1","created_at":"2026-07-05T11:49:17.931302+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.03946","created_at":"2026-07-05T11:49:17.931302+00:00"},{"alias_kind":"pith_short_12","alias_value":"63Y6JAL6AMK4","created_at":"2026-07-05T11:49:17.931302+00:00"},{"alias_kind":"pith_short_16","alias_value":"63Y6JAL6AMK4MAY2","created_at":"2026-07-05T11:49:17.931302+00:00"},{"alias_kind":"pith_short_8","alias_value":"63Y6JAL6","created_at":"2026-07-05T11:49:17.931302+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.00125","citing_title":"High temporal resolution THz streaking of high brightness relativistic electron beams","ref_index":28,"is_internal_anchor":false},{"citing_arxiv_id":"2605.00125","citing_title":"High temporal resolution THz streaking of high brightness relativistic electron beams","ref_index":26,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/63Y6JAL6AMK4MAY2XKFSTNJ7DC","json":"https://pith.science/pith/63Y6JAL6AMK4MAY2XKFSTNJ7DC.json","graph_json":"https://pith.science/api/pith-number/63Y6JAL6AMK4MAY2XKFSTNJ7DC/graph.json","events_json":"https://pith.science/api/pith-number/63Y6JAL6AMK4MAY2XKFSTNJ7DC/events.json","paper":"https://pith.science/paper/63Y6JAL6"},"agent_actions":{"view_html":"https://pith.science/pith/63Y6JAL6AMK4MAY2XKFSTNJ7DC","download_json":"https://pith.science/pith/63Y6JAL6AMK4MAY2XKFSTNJ7DC.json","view_paper":"https://pith.science/paper/63Y6JAL6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2508.03946&json=true","fetch_graph":"https://pith.science/api/pith-number/63Y6JAL6AMK4MAY2XKFSTNJ7DC/graph.json","fetch_events":"https://pith.science/api/pith-number/63Y6JAL6AMK4MAY2XKFSTNJ7DC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/63Y6JAL6AMK4MAY2XKFSTNJ7DC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/63Y6JAL6AMK4MAY2XKFSTNJ7DC/action/storage_attestation","attest_author":"https://pith.science/pith/63Y6JAL6AMK4MAY2XKFSTNJ7DC/action/author_attestation","sign_citation":"https://pith.science/pith/63Y6JAL6AMK4MAY2XKFSTNJ7DC/action/citation_signature","submit_replication":"https://pith.science/pith/63Y6JAL6AMK4MAY2XKFSTNJ7DC/action/replication_record"}},"created_at":"2026-07-05T11:49:17.931302+00:00","updated_at":"2026-07-05T11:49:17.931302+00:00"}