{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:WM2WQQFLWDGKB4HWVM2TIOEJU4","short_pith_number":"pith:WM2WQQFL","canonical_record":{"source":{"id":"2209.12119","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2022-09-25T01:52:23Z","cross_cats_sorted":[],"title_canon_sha256":"21a3256960ab622d238757b51f5ee7fa8924ae90619b7e966bfe2f682ba5d7b9","abstract_canon_sha256":"3e36ea04fb26fcaf47a1a743b875de5565dbca014e75fe7b068792c3cac83bf4"},"schema_version":"1.0"},"canonical_sha256":"b3356840abb0cca0f0f6ab35343889a703dcac8d44366eddfba84488b88a47ac","source":{"kind":"arxiv","id":"2209.12119","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.12119","created_at":"2026-07-05T06:53:31Z"},{"alias_kind":"arxiv_version","alias_value":"2209.12119v2","created_at":"2026-07-05T06:53:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.12119","created_at":"2026-07-05T06:53:31Z"},{"alias_kind":"pith_short_12","alias_value":"WM2WQQFLWDGK","created_at":"2026-07-05T06:53:31Z"},{"alias_kind":"pith_short_16","alias_value":"WM2WQQFLWDGKB4HW","created_at":"2026-07-05T06:53:31Z"},{"alias_kind":"pith_short_8","alias_value":"WM2WQQFL","created_at":"2026-07-05T06:53:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:WM2WQQFLWDGKB4HWVM2TIOEJU4","target":"record","payload":{"canonical_record":{"source":{"id":"2209.12119","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2022-09-25T01:52:23Z","cross_cats_sorted":[],"title_canon_sha256":"21a3256960ab622d238757b51f5ee7fa8924ae90619b7e966bfe2f682ba5d7b9","abstract_canon_sha256":"3e36ea04fb26fcaf47a1a743b875de5565dbca014e75fe7b068792c3cac83bf4"},"schema_version":"1.0"},"canonical_sha256":"b3356840abb0cca0f0f6ab35343889a703dcac8d44366eddfba84488b88a47ac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:53:31.532372Z","signature_b64":"gHZqju8tAu3DbnRnO9bKE7mDRCTx5nOcJaGbbigkpInSfk0f6dHq0aTAmrgPgty4SirLnEAXcCfOzUX92cKiCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b3356840abb0cca0f0f6ab35343889a703dcac8d44366eddfba84488b88a47ac","last_reissued_at":"2026-07-05T06:53:31.531852Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:53:31.531852Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.12119","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":"2026-07-05T06:53:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sc6x/Go4FypMLpCsyT7iq5hBZq0M0N2t7u/9MhvnzwVsPhuc4wmy3Hy0Xx5w36JS9hFPHb+4+5sqTG0vIi51Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:24:12.915406Z"},"content_sha256":"505ec5a61b592de61366f99f92874f699bb74c111dc3b79176b2bd4be143c690","schema_version":"1.0","event_id":"sha256:505ec5a61b592de61366f99f92874f699bb74c111dc3b79176b2bd4be143c690"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:WM2WQQFLWDGKB4HWVM2TIOEJU4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Machine learning-based analysis of experimental electron beams and gamma energy distributions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"B. Naranjo, C. P. Welsch, G. Andonian, J. B. Rosenzweig, M. Oruganti, M. Yadav, \\\"O. Apsimon, S. Zhang, Y. Zhuang","submitted_at":"2022-09-25T01:52:23Z","abstract_excerpt":"The photon flux resulting from high-energy electron beam interactions with high field systems, such as in the upcoming FACET-II experiments at SLAC National Accelerator Laboratory, may give deep insight into the electron beam's underlying dynamics at the interaction point. Extraction of this information is an intricate process, however. To demonstrate how to approach this challenge with modern methods, this paper utilizes data from simulated plasma wakefield acceleration-derived betatron radiation experiments and high-field laser-electron-based radiation production to determine reliable method"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.12119","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/2209.12119/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":"2026-07-05T06:53:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fJ4Wc2GLyOk8lyORrCCwQJlu5K5uqtA4XYV80a4jPVE8ebKrXzNlbI8OmG7RFs1CF2pwj7Kmj22PccigsEbbDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:24:12.915798Z"},"content_sha256":"6703eeb61d3940c19e0989c23afac23e4f7c82ae88ee7422ccdcadb1bd1a823b","schema_version":"1.0","event_id":"sha256:6703eeb61d3940c19e0989c23afac23e4f7c82ae88ee7422ccdcadb1bd1a823b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WM2WQQFLWDGKB4HWVM2TIOEJU4/bundle.json","state_url":"https://pith.science/pith/WM2WQQFLWDGKB4HWVM2TIOEJU4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WM2WQQFLWDGKB4HWVM2TIOEJU4/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":"2026-07-07T08:24:12Z","links":{"resolver":"https://pith.science/pith/WM2WQQFLWDGKB4HWVM2TIOEJU4","bundle":"https://pith.science/pith/WM2WQQFLWDGKB4HWVM2TIOEJU4/bundle.json","state":"https://pith.science/pith/WM2WQQFLWDGKB4HWVM2TIOEJU4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WM2WQQFLWDGKB4HWVM2TIOEJU4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:WM2WQQFLWDGKB4HWVM2TIOEJU4","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":"3e36ea04fb26fcaf47a1a743b875de5565dbca014e75fe7b068792c3cac83bf4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2022-09-25T01:52:23Z","title_canon_sha256":"21a3256960ab622d238757b51f5ee7fa8924ae90619b7e966bfe2f682ba5d7b9"},"schema_version":"1.0","source":{"id":"2209.12119","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.12119","created_at":"2026-07-05T06:53:31Z"},{"alias_kind":"arxiv_version","alias_value":"2209.12119v2","created_at":"2026-07-05T06:53:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.12119","created_at":"2026-07-05T06:53:31Z"},{"alias_kind":"pith_short_12","alias_value":"WM2WQQFLWDGK","created_at":"2026-07-05T06:53:31Z"},{"alias_kind":"pith_short_16","alias_value":"WM2WQQFLWDGKB4HW","created_at":"2026-07-05T06:53:31Z"},{"alias_kind":"pith_short_8","alias_value":"WM2WQQFL","created_at":"2026-07-05T06:53:31Z"}],"graph_snapshots":[{"event_id":"sha256:6703eeb61d3940c19e0989c23afac23e4f7c82ae88ee7422ccdcadb1bd1a823b","target":"graph","created_at":"2026-07-05T06:53:31Z","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/2209.12119/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The photon flux resulting from high-energy electron beam interactions with high field systems, such as in the upcoming FACET-II experiments at SLAC National Accelerator Laboratory, may give deep insight into the electron beam's underlying dynamics at the interaction point. Extraction of this information is an intricate process, however. To demonstrate how to approach this challenge with modern methods, this paper utilizes data from simulated plasma wakefield acceleration-derived betatron radiation experiments and high-field laser-electron-based radiation production to determine reliable method","authors_text":"B. Naranjo, C. P. Welsch, G. Andonian, J. B. Rosenzweig, M. Oruganti, M. Yadav, \\\"O. Apsimon, S. Zhang, Y. Zhuang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2022-09-25T01:52:23Z","title":"Machine learning-based analysis of experimental electron beams and gamma energy distributions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.12119","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":"sha256:505ec5a61b592de61366f99f92874f699bb74c111dc3b79176b2bd4be143c690","target":"record","created_at":"2026-07-05T06:53:31Z","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":"3e36ea04fb26fcaf47a1a743b875de5565dbca014e75fe7b068792c3cac83bf4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2022-09-25T01:52:23Z","title_canon_sha256":"21a3256960ab622d238757b51f5ee7fa8924ae90619b7e966bfe2f682ba5d7b9"},"schema_version":"1.0","source":{"id":"2209.12119","kind":"arxiv","version":2}},"canonical_sha256":"b3356840abb0cca0f0f6ab35343889a703dcac8d44366eddfba84488b88a47ac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b3356840abb0cca0f0f6ab35343889a703dcac8d44366eddfba84488b88a47ac","first_computed_at":"2026-07-05T06:53:31.531852Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:53:31.531852Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gHZqju8tAu3DbnRnO9bKE7mDRCTx5nOcJaGbbigkpInSfk0f6dHq0aTAmrgPgty4SirLnEAXcCfOzUX92cKiCw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:53:31.532372Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.12119","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:505ec5a61b592de61366f99f92874f699bb74c111dc3b79176b2bd4be143c690","sha256:6703eeb61d3940c19e0989c23afac23e4f7c82ae88ee7422ccdcadb1bd1a823b"],"state_sha256":"202367987e012c01ef822bc47a6111ca71a6ef26417496384f0a68df5f6e5e2e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qk3FKjVonSZThAktaY/Eo29464S2uK9+zkAMt1OoPuG7ZZdDqFW/lPBe2guRsagkimisgGdOTlYRqDiwIROFDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T08:24:12.917778Z","bundle_sha256":"7984c8f9f03dae012469d876ea81060df244c3620fd36877ea4ea1312a8b3f0a"}}