{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:6QD33EHZZXBJGQY5G7O2CKA6ZW","short_pith_number":"pith:6QD33EHZ","canonical_record":{"source":{"id":"1906.11060","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2019-06-24T08:49:54Z","cross_cats_sorted":[],"title_canon_sha256":"d6c78dc37cc271f2a148645c98dad87aa1ce9bff9fcf0a075aabc2ccd868ab6c","abstract_canon_sha256":"e39b5f44f9cd4023836d9a918611de48e44242048d825b3a36448298b32873f6"},"schema_version":"1.0"},"canonical_sha256":"f407bd90f9cdc293431d37dda1281ecd8d290aaf77f758ff584966b1c40bd79b","source":{"kind":"arxiv","id":"1906.11060","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.11060","created_at":"2026-07-05T04:20:26Z"},{"alias_kind":"arxiv_version","alias_value":"1906.11060v2","created_at":"2026-07-05T04:20:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.11060","created_at":"2026-07-05T04:20:26Z"},{"alias_kind":"pith_short_12","alias_value":"6QD33EHZZXBJ","created_at":"2026-07-05T04:20:26Z"},{"alias_kind":"pith_short_16","alias_value":"6QD33EHZZXBJGQY5","created_at":"2026-07-05T04:20:26Z"},{"alias_kind":"pith_short_8","alias_value":"6QD33EHZ","created_at":"2026-07-05T04:20:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:6QD33EHZZXBJGQY5G7O2CKA6ZW","target":"record","payload":{"canonical_record":{"source":{"id":"1906.11060","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2019-06-24T08:49:54Z","cross_cats_sorted":[],"title_canon_sha256":"d6c78dc37cc271f2a148645c98dad87aa1ce9bff9fcf0a075aabc2ccd868ab6c","abstract_canon_sha256":"e39b5f44f9cd4023836d9a918611de48e44242048d825b3a36448298b32873f6"},"schema_version":"1.0"},"canonical_sha256":"f407bd90f9cdc293431d37dda1281ecd8d290aaf77f758ff584966b1c40bd79b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:20:26.752839Z","signature_b64":"xrZPFo1MWVUeRPTMAW32RlJ5GrwaVl8b7tVUqpfFmnRQBDFxGwDZmAcHOrNu4Gr45ST8q8mU0V2CFCPqQdVXCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f407bd90f9cdc293431d37dda1281ecd8d290aaf77f758ff584966b1c40bd79b","last_reissued_at":"2026-07-05T04:20:26.752353Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:20:26.752353Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.11060","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:20:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LxSVOPjOdgGb+/ZbCjxtSpjJz3AsvacmfrR9b+GjJTIf3xF3a5+4qY/y1UQyTOo0GxYraitKcHUTCVMtlcWnBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:07:35.113548Z"},"content_sha256":"52ee26254d6a9883d1d1f72bd85e472eba6fd730f01de7a4d2bf8c36b2772607","schema_version":"1.0","event_id":"sha256:52ee26254d6a9883d1d1f72bd85e472eba6fd730f01de7a4d2bf8c36b2772607"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:6QD33EHZZXBJGQY5G7O2CKA6ZW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Suprathermal Electrons from the Anti-Stokes Langmuir Decay Instability Cascade","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"B. T. Spiers, C. Y. Zheng, I. Ouatu, L. H. Cao, M. W. Mayr, P. A. Norreys, Q. S. Feng, R. Aboushelbaya, R. H. W. Wang, R. Timmis, R. W. Paddock, X. T. He, Z. J. Liu","submitted_at":"2019-06-24T08:49:54Z","abstract_excerpt":"The study of parametric instabilities has played a crucial role in understanding energy transfer to plasma and, with that, the development of key applications such as inertial confinement fusion. When the densities are between $0.108n_c\\lesssim n_e\\lesssim 0.138n_c$ and the electron temperature is $T_e=$2.5 keV, anomalous hot electrons with kinetic energies above 100 keV are generated. Here, a new electron acceleration mechanism - the anti-Stokes Langmuir decay instability cascade of forward stimulated Raman scattering - is investigated. This mechanism not only explains anomalous energetic ele"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.11060","kind":"arxiv","version":2},"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/1906.11060/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:20:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XsDtuFpm5964pwYMr87x0wN0K6v35P7pbVa6wbQbuJy/qRHo0s4sbp/dFQQB0YIlNKsKc3Qvcc/th1ditcnOBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:07:35.114471Z"},"content_sha256":"42ae032c8fe9b22619169148f2bf74d976115da41933a3b88f8833169df6fe13","schema_version":"1.0","event_id":"sha256:42ae032c8fe9b22619169148f2bf74d976115da41933a3b88f8833169df6fe13"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6QD33EHZZXBJGQY5G7O2CKA6ZW/bundle.json","state_url":"https://pith.science/pith/6QD33EHZZXBJGQY5G7O2CKA6ZW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6QD33EHZZXBJGQY5G7O2CKA6ZW/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-03T20:07:35Z","links":{"resolver":"https://pith.science/pith/6QD33EHZZXBJGQY5G7O2CKA6ZW","bundle":"https://pith.science/pith/6QD33EHZZXBJGQY5G7O2CKA6ZW/bundle.json","state":"https://pith.science/pith/6QD33EHZZXBJGQY5G7O2CKA6ZW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6QD33EHZZXBJGQY5G7O2CKA6ZW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:6QD33EHZZXBJGQY5G7O2CKA6ZW","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":"e39b5f44f9cd4023836d9a918611de48e44242048d825b3a36448298b32873f6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2019-06-24T08:49:54Z","title_canon_sha256":"d6c78dc37cc271f2a148645c98dad87aa1ce9bff9fcf0a075aabc2ccd868ab6c"},"schema_version":"1.0","source":{"id":"1906.11060","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.11060","created_at":"2026-07-05T04:20:26Z"},{"alias_kind":"arxiv_version","alias_value":"1906.11060v2","created_at":"2026-07-05T04:20:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.11060","created_at":"2026-07-05T04:20:26Z"},{"alias_kind":"pith_short_12","alias_value":"6QD33EHZZXBJ","created_at":"2026-07-05T04:20:26Z"},{"alias_kind":"pith_short_16","alias_value":"6QD33EHZZXBJGQY5","created_at":"2026-07-05T04:20:26Z"},{"alias_kind":"pith_short_8","alias_value":"6QD33EHZ","created_at":"2026-07-05T04:20:26Z"}],"graph_snapshots":[{"event_id":"sha256:42ae032c8fe9b22619169148f2bf74d976115da41933a3b88f8833169df6fe13","target":"graph","created_at":"2026-07-05T04:20:26Z","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/1906.11060/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The study of parametric instabilities has played a crucial role in understanding energy transfer to plasma and, with that, the development of key applications such as inertial confinement fusion. When the densities are between $0.108n_c\\lesssim n_e\\lesssim 0.138n_c$ and the electron temperature is $T_e=$2.5 keV, anomalous hot electrons with kinetic energies above 100 keV are generated. Here, a new electron acceleration mechanism - the anti-Stokes Langmuir decay instability cascade of forward stimulated Raman scattering - is investigated. This mechanism not only explains anomalous energetic ele","authors_text":"B. T. Spiers, C. Y. Zheng, I. Ouatu, L. H. Cao, M. W. Mayr, P. A. Norreys, Q. S. Feng, R. Aboushelbaya, R. H. W. Wang, R. Timmis, R. W. Paddock, X. T. He, Z. J. Liu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2019-06-24T08:49:54Z","title":"Suprathermal Electrons from the Anti-Stokes Langmuir Decay Instability Cascade"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.11060","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":"sha256:52ee26254d6a9883d1d1f72bd85e472eba6fd730f01de7a4d2bf8c36b2772607","target":"record","created_at":"2026-07-05T04:20:26Z","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":"e39b5f44f9cd4023836d9a918611de48e44242048d825b3a36448298b32873f6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2019-06-24T08:49:54Z","title_canon_sha256":"d6c78dc37cc271f2a148645c98dad87aa1ce9bff9fcf0a075aabc2ccd868ab6c"},"schema_version":"1.0","source":{"id":"1906.11060","kind":"arxiv","version":2}},"canonical_sha256":"f407bd90f9cdc293431d37dda1281ecd8d290aaf77f758ff584966b1c40bd79b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f407bd90f9cdc293431d37dda1281ecd8d290aaf77f758ff584966b1c40bd79b","first_computed_at":"2026-07-05T04:20:26.752353Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:20:26.752353Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xrZPFo1MWVUeRPTMAW32RlJ5GrwaVl8b7tVUqpfFmnRQBDFxGwDZmAcHOrNu4Gr45ST8q8mU0V2CFCPqQdVXCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:20:26.752839Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.11060","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:52ee26254d6a9883d1d1f72bd85e472eba6fd730f01de7a4d2bf8c36b2772607","sha256:42ae032c8fe9b22619169148f2bf74d976115da41933a3b88f8833169df6fe13"],"state_sha256":"f9082618eb8e36c35f2bc0ad46f51ead324e90aa55394aa344bf3630838ad6aa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j2Zscsqr4aCoiL2aVixbnj+vkqtFAvGxJT3wDtrd9PoImwuUrf5Ykz+L2jp2yHJ3dYH9GlfSKHi6WwlxvH5dBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T20:07:35.122250Z","bundle_sha256":"7178f47fba531b6a11cf74935099df95078b933ffd15854a6b56bc0369abbb93"}}