{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:TYS57MI43UOHROWPT4BFCXIC4A","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":"6c08118da987a4785aae3e9478463aea05566b43c09c18b9e8983cef142bfa16","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2018-03-23T15:57:32Z","title_canon_sha256":"5b40e9a735873634f81f458a0b71bd1746d4a11f1f0c35fc6afbba1c810a2042"},"schema_version":"1.0","source":{"id":"1803.08852","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.08852","created_at":"2026-05-18T00:20:18Z"},{"alias_kind":"arxiv_version","alias_value":"1803.08852v1","created_at":"2026-05-18T00:20:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.08852","created_at":"2026-05-18T00:20:18Z"},{"alias_kind":"pith_short_12","alias_value":"TYS57MI43UOH","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"TYS57MI43UOHROWP","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"TYS57MI4","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:44210705ac353b27ba593072893f452c3c727645ae218b07b057d08381efb3ab","target":"graph","created_at":"2026-05-18T00:20:18Z","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"},"paper":{"abstract_excerpt":"Various methods of phase and power control in magnetron RF sources of superconducting accelerators intended for ADS-class projects were recently developed and studied with conventional 2.45 GHz, 1 kW, CW magnetrons operating in pulsed and CW regimes. Magnetron transmitters excited by a resonant (injection-locking) phasemodulated signal can provide phase and power control with the rates required for precise stabilization of phase and amplitude of the accelerating field in Superconducting RF (SRF) cavities of the intensity-frontier accelerators. An innovative technique that can significantly inc","authors_text":"Batavia) V. Lebedev, G. Kazakevich, M. Neubauer (MUONS Inc., R. Johnson, V. Yakovlev (Fermilab), W. Schappert","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2018-03-23T15:57:32Z","title":"Methods of phase and power control in magnetron transmitters for superconducting accelerators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.08852","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:b12d602398b00a11d415085f379ad273cc2127d4bfa18e2827efa04c24995891","target":"record","created_at":"2026-05-18T00:20:18Z","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":"6c08118da987a4785aae3e9478463aea05566b43c09c18b9e8983cef142bfa16","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2018-03-23T15:57:32Z","title_canon_sha256":"5b40e9a735873634f81f458a0b71bd1746d4a11f1f0c35fc6afbba1c810a2042"},"schema_version":"1.0","source":{"id":"1803.08852","kind":"arxiv","version":1}},"canonical_sha256":"9e25dfb11cdd1c78bacf9f02515d02e01fa46a06d15d94c9bb0e3e6543f2eaab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9e25dfb11cdd1c78bacf9f02515d02e01fa46a06d15d94c9bb0e3e6543f2eaab","first_computed_at":"2026-05-18T00:20:18.385485Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:20:18.385485Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t+eDeXb2+NoaQa1ADXaEfbwRMDMSH3iPTvcF5lIWEoUqiRp+PrFV5J9cAyydQPoETpWDflpRs7XcYdByv+wlCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:20:18.386137Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.08852","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b12d602398b00a11d415085f379ad273cc2127d4bfa18e2827efa04c24995891","sha256:44210705ac353b27ba593072893f452c3c727645ae218b07b057d08381efb3ab"],"state_sha256":"33918ec390f42a9b28bed53c9b7323affa744e904ba67d93f441a695e52c707e"}