{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:G4WME7ZYNYDNYXFXEGDCMX7YGL","short_pith_number":"pith:G4WME7ZY","schema_version":"1.0","canonical_sha256":"372cc27f386e06dc5cb72186265ff832cc1dc2a976ce999cc6f9df11a8847ce0","source":{"kind":"arxiv","id":"2504.15464","version":3},"attestation_state":"computed","paper":{"title":"Ultra-sensitive radon assay using an electrostatic chamber in a recirculating system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Amy, A. Atencio, A. Bolotnikov, A. Dragone, A. Emara, A. Gorham, A. Iverson, A. Karelin, A. Kuchenkov, A. Larson, A. Lennarz, A. Nolan, A. Odian, A. Perna, A. Piepke, A. Pocar, B. Burnell, B. Eckert, B. Foust, B. G. Lenardo, B. Mong, C. A. Hardy, C. Licciardi, C. Malbrunot, C. T. Overman, D. Cesmecioglu, D. Chernyak, D. C. Moore, D. Gallacher, D. Keblbeck, D. Ray, D. S. Leonard, E. Angelico, E. Brown, E. Caden, E. Hein, E. P. Bernard, E. Raguzin, E. van Bruggen, F. Reti\\'ere, F. Spadoni, G. F. Cao, G. Giacomini, G. Gratta, G. Li, G. Richardson, G. S. Ortega, H. B. Yang, H. Lewis, H. Peltz Smalley, H. Rasiwala, H. Wang, H. Xu, I. J. Arnquist, I. Kotov, J. Bane, J. Breslin, J. C. Nzobadila Ondze, J. D. Holt, J. L. Orrell, J. Masbou, J. P. Brodsky, J. Zhao, K. G. Leach, K. Leung, K. Ni, K. S. Kumar, L. Darroch, L. J. Wen, L. Pagani, L. Q. Cao, L. Si, L. Yang, M. B. Latif, M. Chiu, M. Elbeltagi, M. Heffner, M. J. Dolinski, M. L. di Vacri, M. Marquis, M. Medina-Peregrina, M. Vidal, M. Walent, M. Watts, M. Wehrfritz, M. Worcester, M. Yu, nEXO Collaboration: A. Anker, N. Fatemighomi, N. Gallice, N. Rocco, O. A. Tyuka, O. Zeldovich, P. A. Breur, P. Acharya, P. C. Rowson, Q. D. Wang, R. Collister, R. DeVoe, R. Gornea, R. H. M. Tsang, R. Lindsay, R. MacLellan, R. Rai, R. Ross, R. Saldanha, S. Bron, S. C. Nowicki, S. Hedges, S. Majidi, S. Mngonyama, S. Rescia, S. Sangiorgio, S. Sekula, S. Thibado, S. Triambak, S. Viel, S. Wilde, T. Bhatta, T. Brunner, T. Daniels, T. Shetty, T. Totev, U. Wichoski, V. Belov, V. Radeka, V. Stekhanov, W. Fairbank, W. Gillis, W. Wei, X. E. Ngwadla, X. Li, X. L. Sun, X. M. Wu, X. S. Jiang, Y. D. Guan, Y. G. Wang, Y. S. Fu, Y. Y. Ding, Z. Li","submitted_at":"2025-04-21T22:02:23Z","abstract_excerpt":"Rare event searches such as neutrinoless double beta decay and Weakly Interacting Massive Particle detection require ultra-low background detectors. Radon contamination is a significant challenge for these experiments, which employ highly sensitive radon assay techniques to identify and select low-emission materials. This work presents the development of ultra-sensitive electrostatic chamber (ESC) instruments designed to measure radon emanation in a recirculating gas loop, for future lower background experiments. Unlike traditional methods that separate emanation and detection steps, this syst"},"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":"2504.15464","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2025-04-21T22:02:23Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"a3a18bfd55ee34e1744cb779dc0a8c74a336ec9d0b21d1b881f88a84e8df243c","abstract_canon_sha256":"eca5f834b97a7cac66611383202a6a19b0ff04f9e71a76ccb0c88c5d9514527d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:50:35.578422Z","signature_b64":"e9gHjqRvOGt28vFsBdDM+NvIo+aEDBpt06ObaFuQnEdQiQClJYvGL0pwGSxPlCa6WmxfifA/GjK6RKkOF5jCBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"372cc27f386e06dc5cb72186265ff832cc1dc2a976ce999cc6f9df11a8847ce0","last_reissued_at":"2026-07-05T11:50:35.577851Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:50:35.577851Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ultra-sensitive radon assay using an electrostatic chamber in a recirculating system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Amy, A. Atencio, A. Bolotnikov, A. Dragone, A. Emara, A. Gorham, A. Iverson, A. Karelin, A. Kuchenkov, A. Larson, A. Lennarz, A. Nolan, A. Odian, A. Perna, A. Piepke, A. Pocar, B. Burnell, B. Eckert, B. Foust, B. G. Lenardo, B. Mong, C. A. Hardy, C. Licciardi, C. Malbrunot, C. T. Overman, D. Cesmecioglu, D. Chernyak, D. C. Moore, D. Gallacher, D. Keblbeck, D. Ray, D. S. Leonard, E. Angelico, E. Brown, E. Caden, E. Hein, E. P. Bernard, E. Raguzin, E. van Bruggen, F. Reti\\'ere, F. Spadoni, G. F. Cao, G. Giacomini, G. Gratta, G. Li, G. Richardson, G. S. Ortega, H. B. Yang, H. Lewis, H. Peltz Smalley, H. Rasiwala, H. Wang, H. Xu, I. J. Arnquist, I. Kotov, J. Bane, J. Breslin, J. C. Nzobadila Ondze, J. D. Holt, J. L. Orrell, J. Masbou, J. P. Brodsky, J. Zhao, K. G. Leach, K. Leung, K. Ni, K. S. Kumar, L. Darroch, L. J. Wen, L. Pagani, L. Q. Cao, L. Si, L. Yang, M. B. Latif, M. Chiu, M. Elbeltagi, M. Heffner, M. J. Dolinski, M. L. di Vacri, M. Marquis, M. Medina-Peregrina, M. Vidal, M. Walent, M. Watts, M. Wehrfritz, M. Worcester, M. Yu, nEXO Collaboration: A. Anker, N. Fatemighomi, N. Gallice, N. Rocco, O. A. Tyuka, O. Zeldovich, P. A. Breur, P. Acharya, P. C. Rowson, Q. D. Wang, R. Collister, R. DeVoe, R. Gornea, R. H. M. Tsang, R. Lindsay, R. MacLellan, R. Rai, R. Ross, R. Saldanha, S. Bron, S. C. Nowicki, S. Hedges, S. Majidi, S. Mngonyama, S. Rescia, S. Sangiorgio, S. Sekula, S. Thibado, S. Triambak, S. Viel, S. Wilde, T. Bhatta, T. Brunner, T. Daniels, T. Shetty, T. Totev, U. Wichoski, V. Belov, V. Radeka, V. Stekhanov, W. Fairbank, W. Gillis, W. Wei, X. E. Ngwadla, X. Li, X. L. Sun, X. M. Wu, X. S. Jiang, Y. D. Guan, Y. G. Wang, Y. S. Fu, Y. Y. Ding, Z. Li","submitted_at":"2025-04-21T22:02:23Z","abstract_excerpt":"Rare event searches such as neutrinoless double beta decay and Weakly Interacting Massive Particle detection require ultra-low background detectors. Radon contamination is a significant challenge for these experiments, which employ highly sensitive radon assay techniques to identify and select low-emission materials. This work presents the development of ultra-sensitive electrostatic chamber (ESC) instruments designed to measure radon emanation in a recirculating gas loop, for future lower background experiments. Unlike traditional methods that separate emanation and detection steps, this syst"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.15464","kind":"arxiv","version":3},"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/2504.15464/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":"2504.15464","created_at":"2026-07-05T11:50:35.577922+00:00"},{"alias_kind":"arxiv_version","alias_value":"2504.15464v3","created_at":"2026-07-05T11:50:35.577922+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.15464","created_at":"2026-07-05T11:50:35.577922+00:00"},{"alias_kind":"pith_short_12","alias_value":"G4WME7ZYNYDN","created_at":"2026-07-05T11:50:35.577922+00:00"},{"alias_kind":"pith_short_16","alias_value":"G4WME7ZYNYDNYXFX","created_at":"2026-07-05T11:50:35.577922+00:00"},{"alias_kind":"pith_short_8","alias_value":"G4WME7ZY","created_at":"2026-07-05T11:50:35.577922+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/G4WME7ZYNYDNYXFXEGDCMX7YGL","json":"https://pith.science/pith/G4WME7ZYNYDNYXFXEGDCMX7YGL.json","graph_json":"https://pith.science/api/pith-number/G4WME7ZYNYDNYXFXEGDCMX7YGL/graph.json","events_json":"https://pith.science/api/pith-number/G4WME7ZYNYDNYXFXEGDCMX7YGL/events.json","paper":"https://pith.science/paper/G4WME7ZY"},"agent_actions":{"view_html":"https://pith.science/pith/G4WME7ZYNYDNYXFXEGDCMX7YGL","download_json":"https://pith.science/pith/G4WME7ZYNYDNYXFXEGDCMX7YGL.json","view_paper":"https://pith.science/paper/G4WME7ZY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2504.15464&json=true","fetch_graph":"https://pith.science/api/pith-number/G4WME7ZYNYDNYXFXEGDCMX7YGL/graph.json","fetch_events":"https://pith.science/api/pith-number/G4WME7ZYNYDNYXFXEGDCMX7YGL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/G4WME7ZYNYDNYXFXEGDCMX7YGL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/G4WME7ZYNYDNYXFXEGDCMX7YGL/action/storage_attestation","attest_author":"https://pith.science/pith/G4WME7ZYNYDNYXFXEGDCMX7YGL/action/author_attestation","sign_citation":"https://pith.science/pith/G4WME7ZYNYDNYXFXEGDCMX7YGL/action/citation_signature","submit_replication":"https://pith.science/pith/G4WME7ZYNYDNYXFXEGDCMX7YGL/action/replication_record"}},"created_at":"2026-07-05T11:50:35.577922+00:00","updated_at":"2026-07-05T11:50:35.577922+00:00"}