{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:3SOKRSIRNHVC53HFH7DXTZN6RW","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":"8375f254b889e05ec260c3897e2aecfdd4679679d2493d3229e24704589888b5","cross_cats_sorted":["hep-ex","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2013-10-29T11:37:00Z","title_canon_sha256":"6e75bc194c6a2ae762001ba178ad0e0c5bdb31b79765422beebe52e934fe26ac"},"schema_version":"1.0","source":{"id":"1310.7764","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.7764","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"arxiv_version","alias_value":"1310.7764v1","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.7764","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"pith_short_12","alias_value":"3SOKRSIRNHVC","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3SOKRSIRNHVC53HF","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3SOKRSIR","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:515f49fc793cee7358d895792668888f0a1c59afd37de958c459aa6ef0b7789d","target":"graph","created_at":"2026-05-18T01:46:47Z","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":"The beam energy measurement system for the VEPP-2000 electron-positron collider is described. The method of Compton backscattering of $CO$ laser photons on the electron beam is used. The relative systematic uncertainty of the beam energy determination is estimated as 6\\cdot10^{-5}. It was obtained through comparison of the results of the beam energy measurements using the Compton backscattering and resonance depolarization methods.","authors_text":"A.A.Korol, A.A.Krasnov, D.B.Shwartz, D.E.Berkaev, E.A.Perevedentsev, E.E.Pyata, E.V.Abakumova, I.A.Koop, M.N.Achasov, N.Yu.Muchnoi, P.Yu.Shatunov, S.V.Koshuba, V.V.Kaminsky, Yu.M.Shatunov","cross_cats":["hep-ex","physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2013-10-29T11:37:00Z","title":"A system of beam energy measurement based on the Compton backscattered laser photons for the VEPP-2000 electron-positron collider"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.7764","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:a4b489a7819db5e5b40d9e7fbcf605f9526f5e00fadc19b0556d0867a0c6587a","target":"record","created_at":"2026-05-18T01:46:47Z","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":"8375f254b889e05ec260c3897e2aecfdd4679679d2493d3229e24704589888b5","cross_cats_sorted":["hep-ex","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2013-10-29T11:37:00Z","title_canon_sha256":"6e75bc194c6a2ae762001ba178ad0e0c5bdb31b79765422beebe52e934fe26ac"},"schema_version":"1.0","source":{"id":"1310.7764","kind":"arxiv","version":1}},"canonical_sha256":"dc9ca8c91169ea2eece53fc779e5be8dbec864ec65f35949e5f86e29e382340f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dc9ca8c91169ea2eece53fc779e5be8dbec864ec65f35949e5f86e29e382340f","first_computed_at":"2026-05-18T01:46:47.917781Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:47.917781Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/Y61xSUuu2Lf+xOPNlBn5S540/V1Nxb3ns98bPgUJJRWv+vhCfnUfZ5xpeNkVDUZR+S9zdCIYGDnbSdJD2kxDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:47.918347Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.7764","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a4b489a7819db5e5b40d9e7fbcf605f9526f5e00fadc19b0556d0867a0c6587a","sha256:515f49fc793cee7358d895792668888f0a1c59afd37de958c459aa6ef0b7789d"],"state_sha256":"65e22eb3064644bae157ff32729a1c536ab5a35664e3dd8424dfa00f86e29dc9"}