{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:RZWPU2GHZFPPIXZOWC3QBCA7FB","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":"1c9f06e43ef613fcb3c3559545ae64528cf4ca0f26fcbbb0e4226d6e4ad02f4e","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2020-10-19T20:02:03Z","title_canon_sha256":"6717b2bfeb1199e78fe1a0d28b9bae3b8163de3f0b5911d8bc605e4ebf5d1da7"},"schema_version":"1.0","source":{"id":"2010.09824","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.09824","created_at":"2026-07-05T02:49:13Z"},{"alias_kind":"arxiv_version","alias_value":"2010.09824v2","created_at":"2026-07-05T02:49:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.09824","created_at":"2026-07-05T02:49:13Z"},{"alias_kind":"pith_short_12","alias_value":"RZWPU2GHZFPP","created_at":"2026-07-05T02:49:13Z"},{"alias_kind":"pith_short_16","alias_value":"RZWPU2GHZFPPIXZO","created_at":"2026-07-05T02:49:13Z"},{"alias_kind":"pith_short_8","alias_value":"RZWPU2GH","created_at":"2026-07-05T02:49:13Z"}],"graph_snapshots":[{"event_id":"sha256:3657f698d444ad8d7ddd88a0607c19e202244427d55ac2b29118c2085d495b39","target":"graph","created_at":"2026-07-05T02:49:13Z","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/2010.09824/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Particle accelerators require constant tuning during operation to meet beam quality, total charge and particle energy requirements for use in a wide variety of physics, chemistry and biology experiments. Maximizing the performance of an accelerator facility often necessitates multi-objective optimization, where operators must balance trade-offs between multiple objectives simultaneously, often using limited, temporally expensive beam observations. Usually, accelerator optimization problems are solved offline, prior to actual operation, with advanced beamline simulations and parallelized optimi","authors_text":"Adi Hanuka, Auralee Edelen, Ryan Roussel","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2020-10-19T20:02:03Z","title":"Multi-Objective Bayesian Optimization for Accelerator Tuning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.09824","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":"sha256:1f661e17b7c3e89d7aa9bc63dc76d487fa02b712d1de6cd383353cb7dcffb271","target":"record","created_at":"2026-07-05T02:49:13Z","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":"1c9f06e43ef613fcb3c3559545ae64528cf4ca0f26fcbbb0e4226d6e4ad02f4e","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2020-10-19T20:02:03Z","title_canon_sha256":"6717b2bfeb1199e78fe1a0d28b9bae3b8163de3f0b5911d8bc605e4ebf5d1da7"},"schema_version":"1.0","source":{"id":"2010.09824","kind":"arxiv","version":2}},"canonical_sha256":"8e6cfa68c7c95ef45f2eb0b700881f286abe29764eafe2a69e343409427c72e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e6cfa68c7c95ef45f2eb0b700881f286abe29764eafe2a69e343409427c72e7","first_computed_at":"2026-07-05T02:49:13.211093Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:49:13.211093Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oA0ug5Hv1UYSdOIWSxAUmCrXXAi+L6IgJEzaTpL7zY+jVSaCY1mqSaafFjNLhNNrwG5/VaMQSW+TQpJVXt1nDA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:49:13.211560Z","signed_message":"canonical_sha256_bytes"},"source_id":"2010.09824","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1f661e17b7c3e89d7aa9bc63dc76d487fa02b712d1de6cd383353cb7dcffb271","sha256:3657f698d444ad8d7ddd88a0607c19e202244427d55ac2b29118c2085d495b39"],"state_sha256":"e40b4c724907fd16f605392ceab85760dcbc08ef82808eb2033327d79bb9def9"}