{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:FNOCUWHZKIK24Y335UE7RBCEGQ","short_pith_number":"pith:FNOCUWHZ","schema_version":"1.0","canonical_sha256":"2b5c2a58f95215ae637bed09f8844434335e13d1233a66767db027f90fb40c48","source":{"kind":"arxiv","id":"2506.15164","version":2},"attestation_state":"computed","paper":{"title":"Dark Count Rate Stability of JUNO 20-inch PMTs in Mass Testing","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Alexander Felix Tietzsch, Alexander G. Olshevskiy, Bjoern Soenke Wonsak, Caimei Liu, Denis Korablev, Jun Wang, Kaile Wen, Meihang Xu, Min Li, Narongkiat Rodphai, Nikolay Anfimov, Rong Zhao, Tobias Lachenmaier, Tobias Sterr, Wan Xie, Wei Wang, Yu Zhang, Zhaoyuan Peng, Zhimin Wang, Zhonghua Qin","submitted_at":"2025-06-18T06:26:21Z","abstract_excerpt":"The Jiangmen Underground Neutrino Observatory (JUNO) is an ambitious multipurpose neutrino experiment designed to determine the neutrino mass ordering, with an impressive energy resolution goal of at least 3% at 1 MeV. To achieve a photon detection coverage of approximately 75%, JUNO will utilize two types of 20-inch photomultiplier tubes (PMTs): the large PMT (LPMT) and the microchannel plate PMT (MCP-PMT). A significant concern in high-precision neutrino measurements is the dark count rate (DCR) of PMTs, which introduces noise that can adversely affect energy measurement accuracy. During the"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2506.15164","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.ins-det","submitted_at":"2025-06-18T06:26:21Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"12b6ab1ccc3e75e869cc961f6d3d10a32dd1f38de5aa7098d4cdf6e01b0ebffa","abstract_canon_sha256":"c9788557c93062a406438531712d9980aa4326cda1dbb5e9d07cec1ad7f383ad"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:52:02.847132Z","signature_b64":"VFb9a2FGgtIfY2t2706OZVUW119wc8nPMhtFQOmU/H0007UQwP2Po4GKIAHhgtMcZOWZmKEmCOgIlQsrKp3BCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b5c2a58f95215ae637bed09f8844434335e13d1233a66767db027f90fb40c48","last_reissued_at":"2026-07-05T11:52:02.846656Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:52:02.846656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dark Count Rate Stability of JUNO 20-inch PMTs in Mass Testing","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Alexander Felix Tietzsch, Alexander G. Olshevskiy, Bjoern Soenke Wonsak, Caimei Liu, Denis Korablev, Jun Wang, Kaile Wen, Meihang Xu, Min Li, Narongkiat Rodphai, Nikolay Anfimov, Rong Zhao, Tobias Lachenmaier, Tobias Sterr, Wan Xie, Wei Wang, Yu Zhang, Zhaoyuan Peng, Zhimin Wang, Zhonghua Qin","submitted_at":"2025-06-18T06:26:21Z","abstract_excerpt":"The Jiangmen Underground Neutrino Observatory (JUNO) is an ambitious multipurpose neutrino experiment designed to determine the neutrino mass ordering, with an impressive energy resolution goal of at least 3% at 1 MeV. To achieve a photon detection coverage of approximately 75%, JUNO will utilize two types of 20-inch photomultiplier tubes (PMTs): the large PMT (LPMT) and the microchannel plate PMT (MCP-PMT). A significant concern in high-precision neutrino measurements is the dark count rate (DCR) of PMTs, which introduces noise that can adversely affect energy measurement accuracy. During the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.15164","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.15164/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2506.15164","created_at":"2026-07-05T11:52:02.846713+00:00"},{"alias_kind":"arxiv_version","alias_value":"2506.15164v2","created_at":"2026-07-05T11:52:02.846713+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.15164","created_at":"2026-07-05T11:52:02.846713+00:00"},{"alias_kind":"pith_short_12","alias_value":"FNOCUWHZKIK2","created_at":"2026-07-05T11:52:02.846713+00:00"},{"alias_kind":"pith_short_16","alias_value":"FNOCUWHZKIK24Y33","created_at":"2026-07-05T11:52:02.846713+00:00"},{"alias_kind":"pith_short_8","alias_value":"FNOCUWHZ","created_at":"2026-07-05T11:52:02.846713+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FNOCUWHZKIK24Y335UE7RBCEGQ","json":"https://pith.science/pith/FNOCUWHZKIK24Y335UE7RBCEGQ.json","graph_json":"https://pith.science/api/pith-number/FNOCUWHZKIK24Y335UE7RBCEGQ/graph.json","events_json":"https://pith.science/api/pith-number/FNOCUWHZKIK24Y335UE7RBCEGQ/events.json","paper":"https://pith.science/paper/FNOCUWHZ"},"agent_actions":{"view_html":"https://pith.science/pith/FNOCUWHZKIK24Y335UE7RBCEGQ","download_json":"https://pith.science/pith/FNOCUWHZKIK24Y335UE7RBCEGQ.json","view_paper":"https://pith.science/paper/FNOCUWHZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2506.15164&json=true","fetch_graph":"https://pith.science/api/pith-number/FNOCUWHZKIK24Y335UE7RBCEGQ/graph.json","fetch_events":"https://pith.science/api/pith-number/FNOCUWHZKIK24Y335UE7RBCEGQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FNOCUWHZKIK24Y335UE7RBCEGQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FNOCUWHZKIK24Y335UE7RBCEGQ/action/storage_attestation","attest_author":"https://pith.science/pith/FNOCUWHZKIK24Y335UE7RBCEGQ/action/author_attestation","sign_citation":"https://pith.science/pith/FNOCUWHZKIK24Y335UE7RBCEGQ/action/citation_signature","submit_replication":"https://pith.science/pith/FNOCUWHZKIK24Y335UE7RBCEGQ/action/replication_record"}},"created_at":"2026-07-05T11:52:02.846713+00:00","updated_at":"2026-07-05T11:52:02.846713+00:00"}