{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:NNXB72VBAQYZUV2XWU7QEEPCPE","short_pith_number":"pith:NNXB72VB","schema_version":"1.0","canonical_sha256":"6b6e1feaa104319a5757b53f0211e2793120036ecb92e3d67c3bf6008c3d6f71","source":{"kind":"arxiv","id":"2512.19857","version":2},"attestation_state":"computed","paper":{"title":"Measurement of the ambient neutron flux and spectral distribution at the Canfranc Underground Laboratory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"A. Algora, A. De Blas, A. Quero-Ballesteros, A. Tarife\\~no-Saldivia, D. Bemmerer, E. Nacher, F. Calvi\\~no, G. Cort\\'es, I. Dillmann, J. Agramunt, J.L. Tain, L.M. Fraile, M. Grieger, N. Mont-Geli, R. Garc\\'ia, S.E.A. Orrigo","submitted_at":"2025-12-22T20:25:54Z","abstract_excerpt":"We report on the measurement of the ambient neutron flux and its energy distribution over a broad range of neutron energies, conducted in Hall A of the Canfranc Underground Laboratory using the High Efficiency Neutron Spectrometry Array (HENSA), with a total livetime of 248 days. In particular, we obtained a thermal neutron flux of $3.4(2) \\times 10^{-6}$ cm$^{-2}$ s$^{-1}$ and a total energy-integrated flux of $14.8(2) \\times 10^{-6}$ cm$^{-2}$ s$^{-1}$. This work represents the first long-term measurement of the ambient neutron flux that includes a full spectral characterization across a wid"},"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":"2512.19857","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2025-12-22T20:25:54Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"b660412f6c684f4dedc5cac889030bd85ce412f9210780a3d58277761dd5a1bb","abstract_canon_sha256":"020f87c71ca0e38fd77a6b5a23bbf941de7b30bd35a1cdf38a919c2949319f16"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b6e1feaa104319a5757b53f0211e2793120036ecb92e3d67c3bf6008c3d6f71","last_reissued_at":"2026-07-31T00:10:12.234711Z","signature_status":"unsigned_v0","first_computed_at":"2026-07-31T00:10:12.234711Z"},"graph_snapshot":{"paper":{"title":"Measurement of the ambient neutron flux and spectral distribution at the Canfranc Underground Laboratory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"A. Algora, A. De Blas, A. Quero-Ballesteros, A. Tarife\\~no-Saldivia, D. Bemmerer, E. Nacher, F. Calvi\\~no, G. Cort\\'es, I. Dillmann, J. Agramunt, J.L. Tain, L.M. Fraile, M. Grieger, N. Mont-Geli, R. Garc\\'ia, S.E.A. Orrigo","submitted_at":"2025-12-22T20:25:54Z","abstract_excerpt":"We report on the measurement of the ambient neutron flux and its energy distribution over a broad range of neutron energies, conducted in Hall A of the Canfranc Underground Laboratory using the High Efficiency Neutron Spectrometry Array (HENSA), with a total livetime of 248 days. In particular, we obtained a thermal neutron flux of $3.4(2) \\times 10^{-6}$ cm$^{-2}$ s$^{-1}$ and a total energy-integrated flux of $14.8(2) \\times 10^{-6}$ cm$^{-2}$ s$^{-1}$. This work represents the first long-term measurement of the ambient neutron flux that includes a full spectral characterization across a wid"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.19857","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/2512.19857/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":"2512.19857","created_at":"2026-07-31T00:10:12.237099+00:00"},{"alias_kind":"arxiv_version","alias_value":"2512.19857v2","created_at":"2026-07-31T00:10:12.237099+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.19857","created_at":"2026-07-31T00:10:12.237099+00:00"},{"alias_kind":"pith_short_12","alias_value":"NNXB72VBAQYZ","created_at":"2026-07-31T00:10:12.237099+00:00"},{"alias_kind":"pith_short_16","alias_value":"NNXB72VBAQYZUV2X","created_at":"2026-07-31T00:10:12.237099+00:00"},{"alias_kind":"pith_short_8","alias_value":"NNXB72VB","created_at":"2026-07-31T00:10:12.237099+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/NNXB72VBAQYZUV2XWU7QEEPCPE","json":"https://pith.science/pith/NNXB72VBAQYZUV2XWU7QEEPCPE.json","graph_json":"https://pith.science/api/pith-number/NNXB72VBAQYZUV2XWU7QEEPCPE/graph.json","events_json":"https://pith.science/api/pith-number/NNXB72VBAQYZUV2XWU7QEEPCPE/events.json","paper":"https://pith.science/paper/NNXB72VB"},"agent_actions":{"view_html":"https://pith.science/pith/NNXB72VBAQYZUV2XWU7QEEPCPE","download_json":"https://pith.science/pith/NNXB72VBAQYZUV2XWU7QEEPCPE.json","view_paper":"https://pith.science/paper/NNXB72VB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2512.19857&json=true","fetch_graph":"https://pith.science/api/pith-number/NNXB72VBAQYZUV2XWU7QEEPCPE/graph.json","fetch_events":"https://pith.science/api/pith-number/NNXB72VBAQYZUV2XWU7QEEPCPE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NNXB72VBAQYZUV2XWU7QEEPCPE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NNXB72VBAQYZUV2XWU7QEEPCPE/action/storage_attestation","attest_author":"https://pith.science/pith/NNXB72VBAQYZUV2XWU7QEEPCPE/action/author_attestation","sign_citation":"https://pith.science/pith/NNXB72VBAQYZUV2XWU7QEEPCPE/action/citation_signature","submit_replication":"https://pith.science/pith/NNXB72VBAQYZUV2XWU7QEEPCPE/action/replication_record"}},"created_at":"2026-07-31T00:10:12.237099+00:00","updated_at":"2026-07-31T00:10:12.237099+00:00"}