{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:YD3CIRW6IMMSVEAI74A2WFWHUG","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":"a22b23efd52a32c6fb1ac507b29a05a92bee4abec1f0e30acb6af6229ead950b","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-09-10T09:20:08Z","title_canon_sha256":"7b03c58b62f5564b2088eda244d038c71e18c73af53b3549d52bdaf48513bd04"},"schema_version":"1.0","source":{"id":"1009.1963","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.1963","created_at":"2026-05-18T04:35:36Z"},{"alias_kind":"arxiv_version","alias_value":"1009.1963v1","created_at":"2026-05-18T04:35:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1963","created_at":"2026-05-18T04:35:36Z"},{"alias_kind":"pith_short_12","alias_value":"YD3CIRW6IMMS","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"YD3CIRW6IMMSVEAI","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"YD3CIRW6","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:db6afae4e4174a1f685a079a6d0d6ca3d4790ff2fe0f86724500d042fa87ef38","target":"graph","created_at":"2026-05-18T04:35:36Z","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 LHCb Muon system performance is presented using cosmic ray events collected in 2009. These events allowed to test and optimize the detector configuration before the LHC start. The space and time alignment and the measurement of chamber efficiency, time resolution and cluster size are described in detail. The results are in agreement with the expected detector performance.","authors_text":"A.Cardini, A.Falabella, A. Kashchuk, A. Lai, A.Massafferri Rodrigues, A.Petrella, A.Saputi, A. Sarti, A.Satta, A. Sciubba, A.Vorobyev, B.Botchin, B.Saitta, B.Schmidt, C.Deplano, C. Satriano, D. Pinci, E.Dane, E.Santovetti, F.Dettori, F.Ferreira Rodriguez, F.Murtas, G.Auriemma, G.Bencivenni, G.Carbonih, G.Graziani, G.Lanfranchi, G.Manca, G. Martellotti, G.Passaleva, G. Penso, G.Sabatino, K.Mair, L.Gruber, M. Anelli, M. Carletti, M. Frosini, M.Lenzi, M.Palutan, M. Savrie, M.Veltri, N.Bondar, O.Levitskaya, O.Maev, P. Campana, P.Ciambrone, P.DeSimone, P.Neustroev, P.Shatalov, R.AntunesNobrega, R. Berutti, R.G.C. Oldemane, R.Messi, R.Santacesaria, S.Cadeddu, S. DeCapua, S. Furcas, S. Pozzi, S.Vecchi, S.Volkov, T.Schneider, V.Bocci, W.Baldini, W.Bonivento","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-09-10T09:20:08Z","title":"Performance of the LHCb muon system with cosmic rays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1963","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:e7b092907679e53a77060151b3b2a006db0284608c42ece075e76e1c22d42816","target":"record","created_at":"2026-05-18T04:35:36Z","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":"a22b23efd52a32c6fb1ac507b29a05a92bee4abec1f0e30acb6af6229ead950b","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-09-10T09:20:08Z","title_canon_sha256":"7b03c58b62f5564b2088eda244d038c71e18c73af53b3549d52bdaf48513bd04"},"schema_version":"1.0","source":{"id":"1009.1963","kind":"arxiv","version":1}},"canonical_sha256":"c0f62446de43192a9008ff01ab16c7a1863531567ba5835dc32ffd9b96cceee5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c0f62446de43192a9008ff01ab16c7a1863531567ba5835dc32ffd9b96cceee5","first_computed_at":"2026-05-18T04:35:36.414223Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:35:36.414223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8M8gqKSSFApwLHVkTCK3MCGLIx32o6IWufoJukS717kpjjsy8Z+mvQsOJV8bKRrmCnmLEcUxkqJAUScJxzUgDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:35:36.414814Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.1963","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e7b092907679e53a77060151b3b2a006db0284608c42ece075e76e1c22d42816","sha256:db6afae4e4174a1f685a079a6d0d6ca3d4790ff2fe0f86724500d042fa87ef38"],"state_sha256":"28df911089e8c128041f13241ab522df343fcadd3b63bd4715a5fc24f9a6b5bc"}