{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:IKSYS2PQTDIWBLFKZ2JHX7AAWJ","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":"8bebb4b52aafe9fde517375aad8995d71170d58c432b9e30d0a09318d2fba845","cross_cats_sorted":["physics.acc-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-08-01T17:39:43Z","title_canon_sha256":"2599c2fbadd8d56a1405720057acd464b15e9a5f5f98fb1ff0688ec329197ec0"},"schema_version":"1.0","source":{"id":"2408.00740","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.00740","created_at":"2026-07-05T08:51:08Z"},{"alias_kind":"arxiv_version","alias_value":"2408.00740v1","created_at":"2026-07-05T08:51:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.00740","created_at":"2026-07-05T08:51:08Z"},{"alias_kind":"pith_short_12","alias_value":"IKSYS2PQTDIW","created_at":"2026-07-05T08:51:08Z"},{"alias_kind":"pith_short_16","alias_value":"IKSYS2PQTDIWBLFK","created_at":"2026-07-05T08:51:08Z"},{"alias_kind":"pith_short_8","alias_value":"IKSYS2PQ","created_at":"2026-07-05T08:51:08Z"}],"graph_snapshots":[{"event_id":"sha256:bad59580351d809403899d77ea26d60fdae2c00daef6c70003e8848c061cb29d","target":"graph","created_at":"2026-07-05T08:51:08Z","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/2408.00740/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We measure the high intensity laser propagation throughout meter-scale, channel-guided LPAs by adjusting the length of the plasma channel on a shot-by-shot basis, showing high quality guiding of 500 TW laser pulses over 30 cm in a hydrogen plasma of density $n_0 \\approx 1 \\times 10^{17} \\, \\mathrm{cm^{-3}}$. We observed transverse energy transport of higher-order modes in the first $\\approx 12 \\, \\mathrm{cm}$ of the plasma channel, followed by quasi-matched propagation, and the gradual, dark-current-free depletion of laser energy to the wakefield. We quantify the laser-to-wake transfer efficie","authors_text":"A. J. Gonsalves, A. Picksley, B. Miao, C. Benedetti, C. B. Schroeder, C. G. R. Geddes, E. Esarey, E. Rockafellow, H. E. Tsai, H. M. Milchberg, J. E. Shrock, J. Stackhouse, J. van Tilborg, K. Nakamura, R. Li","cross_cats":["physics.acc-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-08-01T17:39:43Z","title":"Matched Guiding and Controlled Injection in Dark-Current-Free, 10-GeV-Class, Channel-Guided Laser Plasma Accelerators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.00740","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":"sha256:0e3adf46190d05bc25a8fc9fed61b5514f9288339763dca5df083bcf79784661","target":"record","created_at":"2026-07-05T08:51:08Z","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":"8bebb4b52aafe9fde517375aad8995d71170d58c432b9e30d0a09318d2fba845","cross_cats_sorted":["physics.acc-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2024-08-01T17:39:43Z","title_canon_sha256":"2599c2fbadd8d56a1405720057acd464b15e9a5f5f98fb1ff0688ec329197ec0"},"schema_version":"1.0","source":{"id":"2408.00740","kind":"arxiv","version":1}},"canonical_sha256":"42a58969f098d160acaace927bfc00b272f854b6a30a6d56206f4cae1d82f256","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"42a58969f098d160acaace927bfc00b272f854b6a30a6d56206f4cae1d82f256","first_computed_at":"2026-07-05T08:51:08.127434Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:51:08.127434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0wLfX9j0dkJK00yuB/7ZJrXqgH1hqOaSeSjOEF+Jf9D70f/MfBThwInFluZF4uJMtZ05tqzgb2iHFmgPDmJRCg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:51:08.127853Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.00740","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0e3adf46190d05bc25a8fc9fed61b5514f9288339763dca5df083bcf79784661","sha256:bad59580351d809403899d77ea26d60fdae2c00daef6c70003e8848c061cb29d"],"state_sha256":"3279135684b9d650f98947a6a49746f52603d2c0bb54f4d312aee9e9d656995d"}