{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ENVGXTTS46GMPQNXYQ4ASWHJ53","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":"4f98d2d3c2e5a0af0926d0ecbb8e384e834dc692a1dbaed09e5db5e63642e9d0","cross_cats_sorted":["physics.optics","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2019-09-14T21:08:01Z","title_canon_sha256":"ab8daed1ce271723ba4b554b0048e84e7171a879f4d747d25cc8a7b6bcfa9b22"},"schema_version":"1.0","source":{"id":"1909.06676","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.06676","created_at":"2026-07-05T02:49:49Z"},{"alias_kind":"arxiv_version","alias_value":"1909.06676v1","created_at":"2026-07-05T02:49:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.06676","created_at":"2026-07-05T02:49:49Z"},{"alias_kind":"pith_short_12","alias_value":"ENVGXTTS46GM","created_at":"2026-07-05T02:49:49Z"},{"alias_kind":"pith_short_16","alias_value":"ENVGXTTS46GMPQNX","created_at":"2026-07-05T02:49:49Z"},{"alias_kind":"pith_short_8","alias_value":"ENVGXTTS","created_at":"2026-07-05T02:49:49Z"}],"graph_snapshots":[{"event_id":"sha256:730487cb9316ec29c190f55879621e6794f5af2b75cf1756c3b154add7bf3fc9","target":"graph","created_at":"2026-07-05T02:49:49Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1909.06676/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Plasma wakefield accelerators are capable of sustaining gigavolt-per-centimeter accelerating fields, surpassing the electric breakdown threshold in state-of-the-art accelerator modules by 3-4 orders of magnitude. Beam-driven wakefields offer particularly attractive conditions for the generation and acceleration of high-quality beams. However, this scheme relies on kilometer-scale accelerators. Here, we report on the demonstration of a millimeter-scale plasma accelerator powered by laser-accelerated electron beams. We showcase the acceleration of electron beams to 130 MeV, consistent with simul","authors_text":"A. Debus, A. D\\\"opp, A. Irman, A. K\\\"ohler, A. Martinez de la Ossa, B. Hidding, G. Raj, H. Ding, J. G\\\"otzfried, J. P. Couperus Cabada\\u{g}, K. Steiniger, M. Bussmann, M. F. Gilljohann, O. Kononenko, O. Zarini, R. Pausch, R. W. Assmann, S. Corde, S. Karsch, S. Schindler, S. Sch\\\"obel, T. Heinemann, T. Kurz, U. Schramm, Y. Y. Chang","cross_cats":["physics.optics","physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2019-09-14T21:08:01Z","title":"Demonstration of a compact plasma accelerator powered by laser-accelerated electron beams"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.06676","kind":"arxiv","version":1},"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:ecf85a87881bc70833cb841dcf4a54fbbd8afa5c201c419b12c17dc622b04a89","target":"record","created_at":"2026-07-05T02:49:49Z","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":"4f98d2d3c2e5a0af0926d0ecbb8e384e834dc692a1dbaed09e5db5e63642e9d0","cross_cats_sorted":["physics.optics","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2019-09-14T21:08:01Z","title_canon_sha256":"ab8daed1ce271723ba4b554b0048e84e7171a879f4d747d25cc8a7b6bcfa9b22"},"schema_version":"1.0","source":{"id":"1909.06676","kind":"arxiv","version":1}},"canonical_sha256":"236a6bce72e78cc7c1b7c4380958e9eed0732b8a6ba8f8d397872f053f7a5687","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"236a6bce72e78cc7c1b7c4380958e9eed0732b8a6ba8f8d397872f053f7a5687","first_computed_at":"2026-07-05T02:49:49.605632Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:49:49.605632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yyXtZEd+In0/TPfjFHW0vofZrVdPbvJEcp4l5BB+wdtKmuDauzZvMAOdPHjXZYCiBslmM1ohde7JKgP1UG98Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:49:49.606160Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.06676","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ecf85a87881bc70833cb841dcf4a54fbbd8afa5c201c419b12c17dc622b04a89","sha256:730487cb9316ec29c190f55879621e6794f5af2b75cf1756c3b154add7bf3fc9"],"state_sha256":"a97bef20ec5b4065e02af23fe2ef8b0b3aca9ccb5671974947e94caf3b150287"}