{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:BA2CD737WE4HRFZWMKBVGGW42Q","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":"70215f079ffea9936ff08b0044913e0ea7284436b33bf29a869ca5c49a5ac67b","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-02-22T01:32:13Z","title_canon_sha256":"0c6d8a43997a74c04388420bb3e57f461907a3b7ed49ea78b9d19efc490eb506"},"schema_version":"1.0","source":{"id":"1802.08247","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.08247","created_at":"2026-05-18T00:21:05Z"},{"alias_kind":"arxiv_version","alias_value":"1802.08247v1","created_at":"2026-05-18T00:21:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.08247","created_at":"2026-05-18T00:21:05Z"},{"alias_kind":"pith_short_12","alias_value":"BA2CD737WE4H","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"BA2CD737WE4HRFZW","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"BA2CD737","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:64c605997c36c4611efe6a8925b1ac2f0968fb22bc24539a3ade708466332142","target":"graph","created_at":"2026-05-18T00:21:05Z","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 Mu2e experiment is constructing a calorimeter consisting of 1,348 undoped CsI crystals in two disks. Each crystal has a dimension of 34 x 34 x 200 mm, and is readout by a large area silicon PMT array. A series of technical specifications was defined according to physics requirements. Preproduction CsI crystals were procured from three firms: Amcrys, Saint-Gobain and Shanghai Institute of Ceramics. We report the quality assurance on crystal's scintillation properties and their radiation hardness against ionization dose and neutrons. With a fast decay time of 30 ns and a light output of more","authors_text":"A. Saputi, B. Echenard, C. Hu, D. G. Hitlin, E. Diociaiuti, E. Pedreschi, F. Cervelli, F. Colao, F. Grancagnolo, F. Happacher, F. Porter, F. Raffaelli, F. Spinella, G. Corradi, G. Pezzullo, G. Tassielli, I. Sarra, J. Budagov, L. Morescalchi, L. Zhang, M. Cordelli, M. Martini, M. Ricci, N. Atanov, P. Murat, R. Donghia, R.-Y. Zhu, S. Di Falco, S. Donati, S. Giovannella, S. Miscetti, T. Miyashita, V. Baranov, V. Glagolev, V. Tereshchenko, Yu. I. Davydov, Z. Usubov","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-02-22T01:32:13Z","title":"Quality Assurance on Un-Doped CsI Crystals for the Mu2e Experiment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.08247","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:ce1a66843449dda1475064e0f63fedc6f626db1dc64c5f86276f34dcdc31ae89","target":"record","created_at":"2026-05-18T00:21:05Z","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":"70215f079ffea9936ff08b0044913e0ea7284436b33bf29a869ca5c49a5ac67b","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-02-22T01:32:13Z","title_canon_sha256":"0c6d8a43997a74c04388420bb3e57f461907a3b7ed49ea78b9d19efc490eb506"},"schema_version":"1.0","source":{"id":"1802.08247","kind":"arxiv","version":1}},"canonical_sha256":"083421ff7fb1387897366283531adcd42a2eb5f45d76d536e7b60a9a49db8ea3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"083421ff7fb1387897366283531adcd42a2eb5f45d76d536e7b60a9a49db8ea3","first_computed_at":"2026-05-18T00:21:05.750655Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:21:05.750655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0kAFIsnw+aIwh0iRcMq1nk4k6Nvn9ucULM7ZjQP0rXZXszIqKVlpiaa5kVdxJvDtWo33FGjgOyxVYH5ucbmMCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:21:05.751135Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.08247","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce1a66843449dda1475064e0f63fedc6f626db1dc64c5f86276f34dcdc31ae89","sha256:64c605997c36c4611efe6a8925b1ac2f0968fb22bc24539a3ade708466332142"],"state_sha256":"f00e08881b3f836bc24b37f6116d1168aae4f7aeee7ed2cdfd431615c10b0517"}