{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:YE3MNTVMCWO2EQCJNNVOR7SKRP","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":"581d78d9b53d27be933a0e27be2bdc147f53b8af8aaf5444393ec409e8fd2754","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-01-24T15:18:14Z","title_canon_sha256":"9285243ca2c558f04930c41124e8985bfb0a250794c6ca91f6c0765337abaa91"},"schema_version":"1.0","source":{"id":"2001.09051","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.09051","created_at":"2026-07-05T01:46:14Z"},{"alias_kind":"arxiv_version","alias_value":"2001.09051v1","created_at":"2026-07-05T01:46:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.09051","created_at":"2026-07-05T01:46:14Z"},{"alias_kind":"pith_short_12","alias_value":"YE3MNTVMCWO2","created_at":"2026-07-05T01:46:14Z"},{"alias_kind":"pith_short_16","alias_value":"YE3MNTVMCWO2EQCJ","created_at":"2026-07-05T01:46:14Z"},{"alias_kind":"pith_short_8","alias_value":"YE3MNTVM","created_at":"2026-07-05T01:46:14Z"}],"graph_snapshots":[{"event_id":"sha256:4ff2cfe535f3c8df03ec911e0f594d8b8108093bef41c94c6302982ce968820f","target":"graph","created_at":"2026-07-05T01:46:14Z","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/2001.09051/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper we report on the characterization of SiPM tiles developed for the R & D on the DUNE Photon Detection System. The tiles were produced by Fondazione Bruno Kessler (FBK) employing NUV-HD-SF SiPMs. Special emphasis is given on cryo-reliability of the sensors, i.e. the stability of electric and mechanical properties after thermal cycles at room and 77K temperature. The characterization includes the determination of the I-V curve, a high sensitivity measurement of Dark Count Rate at different overvoltages, and correlated noise. The single p.e. sensitivity is measured as a function of t","authors_text":"A. Andreani, A. Falcone, A. Gola, A. Mazzi, A. Montanari, C. Brizzolari, C. Cattadori, C. Gotti, D. Warner, F. Terranova, G. Pessina, G. Sirri, I. Lax, K. Francis, L. Pasqualini, L. Patrizii, M. Capasso, M. Citterio, M. Mellinato, M. Pozzato, M. Tenti, M. Torti, N. Buckanamd, N. Gallice, P. Carniti, P. Litrico, P. Sala, R. Travaglini, R. Wilson, S. Bertolucci, S. Riboldi, V. Zutshi","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-01-24T15:18:14Z","title":"Cryogenic SiPM arrays for the DUNE photon detection system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.09051","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:d5cdb8e0bb731491fe9814bc6402f9d886d2b210d4e2a0f0cf758642a4140f6b","target":"record","created_at":"2026-07-05T01:46:14Z","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":"581d78d9b53d27be933a0e27be2bdc147f53b8af8aaf5444393ec409e8fd2754","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-01-24T15:18:14Z","title_canon_sha256":"9285243ca2c558f04930c41124e8985bfb0a250794c6ca91f6c0765337abaa91"},"schema_version":"1.0","source":{"id":"2001.09051","kind":"arxiv","version":1}},"canonical_sha256":"c136c6ceac159da240496b6ae8fe4a8bd46eaad250c6490093eb798edbd4a650","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c136c6ceac159da240496b6ae8fe4a8bd46eaad250c6490093eb798edbd4a650","first_computed_at":"2026-07-05T01:46:14.085225Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:46:14.085225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TZjp8tHER7oVERgnjQfR9hVVO3hl+XuTiCkY7slaYn5zSMMrsx9nbcJB+S9xBuSh023ZPoCxBo+nbESGs9GaBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:46:14.085704Z","signed_message":"canonical_sha256_bytes"},"source_id":"2001.09051","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d5cdb8e0bb731491fe9814bc6402f9d886d2b210d4e2a0f0cf758642a4140f6b","sha256:4ff2cfe535f3c8df03ec911e0f594d8b8108093bef41c94c6302982ce968820f"],"state_sha256":"bcf2687ab878ff79d25822f0f045961dafe8006131fa76d2e72bb3794214dea2"}