{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:OB4ENS4X5ERLV7U4P73NFOGD6M","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"63cc82e2fae5207537b930f18654a7a557e6b40fe73c7c1b348419c29ca5bdbd","cross_cats_sorted":["hep-ex","physics.acc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-01-14T19:43:16Z","title_canon_sha256":"a1f4bcf60267efeb5bce53a6be980779d7cadd0fa43d106aff8992ce88c8147b"},"schema_version":"1.0","source":{"id":"1401.3303","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.3303","created_at":"2026-05-18T02:47:06Z"},{"alias_kind":"arxiv_version","alias_value":"1401.3303v2","created_at":"2026-05-18T02:47:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.3303","created_at":"2026-05-18T02:47:06Z"},{"alias_kind":"pith_short_12","alias_value":"OB4ENS4X5ERL","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"OB4ENS4X5ERLV7U4","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"OB4ENS4X","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:f4a51ccd01c3e1746c948aa24b57c6899d2416366ff162e152aa3f44633bf48e","target":"graph","created_at":"2026-05-18T02:47:06Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"A single laser pulse with spot size smaller than half its wavelength ($w_0 < \\lambda/2$) can provide a net energy gain to ultra-relativistic particles. In this paper, we discuss the properties of an optical cell consisting of $N$ sub-cycle pulses that propagate in the direction perpendicular to the electron motion. We show that the energy gain produced by the cell is proportional to $N$ and it is sizable even for $\\mathcal{O}(1\\mathrm{~TW})$ pulses.","authors_text":"F. Terranova","cross_cats":["hep-ex","physics.acc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-01-14T19:43:16Z","title":"Particle acceleration in sub-cycle optical cells"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.3303","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:c4b5dd32e74bfaad361ae72adadcdf3060747e12dcef9a62e1421a95fb301435","target":"record","created_at":"2026-05-18T02:47:06Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"63cc82e2fae5207537b930f18654a7a557e6b40fe73c7c1b348419c29ca5bdbd","cross_cats_sorted":["hep-ex","physics.acc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-01-14T19:43:16Z","title_canon_sha256":"a1f4bcf60267efeb5bce53a6be980779d7cadd0fa43d106aff8992ce88c8147b"},"schema_version":"1.0","source":{"id":"1401.3303","kind":"arxiv","version":2}},"canonical_sha256":"707846cb97e922bafe9c7ff6d2b8c3f30d4f3575c801788cf6792fc50c9f6450","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"707846cb97e922bafe9c7ff6d2b8c3f30d4f3575c801788cf6792fc50c9f6450","first_computed_at":"2026-05-18T02:47:06.190951Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:47:06.190951Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4iiF5KGKCndCMoH0lIKcd4X/1JQ3FYE0J4WZs7YRQKRadLHiDUEFRLtLa+Uz3Aw9X2JOS/5rfMQ0vnqsXIGjDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:47:06.191379Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.3303","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4b5dd32e74bfaad361ae72adadcdf3060747e12dcef9a62e1421a95fb301435","sha256:f4a51ccd01c3e1746c948aa24b57c6899d2416366ff162e152aa3f44633bf48e"],"state_sha256":"32109ed94802470e3e1eb69ab920004e2adb1cd36cb8339c272f33f4ab1d1250"}