{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:VRL2PFVBYRPZRY2YPIQWCUB7QY","short_pith_number":"pith:VRL2PFVB","schema_version":"1.0","canonical_sha256":"ac57a796a1c45f98e3587a2161503f8623afc4d9459a51c0ebaa865c2eb9020f","source":{"kind":"arxiv","id":"2607.22870","version":1},"attestation_state":"computed","paper":{"title":"Commissioning and first results from the Cold Radon Emanation Facility","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"Andrew Stevens, Chamkaur Ghag, Emily Perry, Mark Tucker, Maurits van der Grinten, Ruben Saakyan, Umit Utku","submitted_at":"2026-07-24T19:19:39Z","abstract_excerpt":"Radon emanation from detector materials is a critical background for next-generation rare event searches, in particular those using noble liquid targets. While highly sensitive screening facilities mitigate this risk prior to detector construction, room-temperature assays often fail to predict cold emanation rates due to temperature-dependent diffusion suppression. The Cold Radon Emanation Facility at Rutherford Appleton Laboratory addresses this by performing high-sensitivity assays at detector operating temperatures. It includes a 2.7 L small-sample chamber, a 200 L chamber for large as-buil"},"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":"2607.22870","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2026-07-24T19:19:39Z","cross_cats_sorted":[],"title_canon_sha256":"2e5a29e848556a8213a7049088f6028fd8a88bae37c30a2839dd430b829265b2","abstract_canon_sha256":"e1d90bb223659c1f9757c4f80fd32ffdd7b0df2206f3fa660b9723be9451bd40"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-28T00:21:59.438439Z","signature_b64":"y+Z1a8+jQf1hjXmFrDsdsQku2rke24BxL4M/s1CkfM3YOAMTYgpMqWtay/RCo46Nvu0XiVuyI7hNygegZiQIAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac57a796a1c45f98e3587a2161503f8623afc4d9459a51c0ebaa865c2eb9020f","last_reissued_at":"2026-07-28T00:21:59.437584Z","signature_status":"signed_v1","first_computed_at":"2026-07-28T00:21:59.437584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Commissioning and first results from the Cold Radon Emanation Facility","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"Andrew Stevens, Chamkaur Ghag, Emily Perry, Mark Tucker, Maurits van der Grinten, Ruben Saakyan, Umit Utku","submitted_at":"2026-07-24T19:19:39Z","abstract_excerpt":"Radon emanation from detector materials is a critical background for next-generation rare event searches, in particular those using noble liquid targets. While highly sensitive screening facilities mitigate this risk prior to detector construction, room-temperature assays often fail to predict cold emanation rates due to temperature-dependent diffusion suppression. The Cold Radon Emanation Facility at Rutherford Appleton Laboratory addresses this by performing high-sensitivity assays at detector operating temperatures. It includes a 2.7 L small-sample chamber, a 200 L chamber for large as-buil"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.22870","kind":"arxiv","version":1},"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/2607.22870/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":"2607.22870","created_at":"2026-07-28T00:21:59.438024+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.22870v1","created_at":"2026-07-28T00:21:59.438024+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.22870","created_at":"2026-07-28T00:21:59.438024+00:00"},{"alias_kind":"pith_short_12","alias_value":"VRL2PFVBYRPZ","created_at":"2026-07-28T00:21:59.438024+00:00"},{"alias_kind":"pith_short_16","alias_value":"VRL2PFVBYRPZRY2Y","created_at":"2026-07-28T00:21:59.438024+00:00"},{"alias_kind":"pith_short_8","alias_value":"VRL2PFVB","created_at":"2026-07-28T00:21:59.438024+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/VRL2PFVBYRPZRY2YPIQWCUB7QY","json":"https://pith.science/pith/VRL2PFVBYRPZRY2YPIQWCUB7QY.json","graph_json":"https://pith.science/api/pith-number/VRL2PFVBYRPZRY2YPIQWCUB7QY/graph.json","events_json":"https://pith.science/api/pith-number/VRL2PFVBYRPZRY2YPIQWCUB7QY/events.json","paper":"https://pith.science/paper/VRL2PFVB"},"agent_actions":{"view_html":"https://pith.science/pith/VRL2PFVBYRPZRY2YPIQWCUB7QY","download_json":"https://pith.science/pith/VRL2PFVBYRPZRY2YPIQWCUB7QY.json","view_paper":"https://pith.science/paper/VRL2PFVB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.22870&json=true","fetch_graph":"https://pith.science/api/pith-number/VRL2PFVBYRPZRY2YPIQWCUB7QY/graph.json","fetch_events":"https://pith.science/api/pith-number/VRL2PFVBYRPZRY2YPIQWCUB7QY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VRL2PFVBYRPZRY2YPIQWCUB7QY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VRL2PFVBYRPZRY2YPIQWCUB7QY/action/storage_attestation","attest_author":"https://pith.science/pith/VRL2PFVBYRPZRY2YPIQWCUB7QY/action/author_attestation","sign_citation":"https://pith.science/pith/VRL2PFVBYRPZRY2YPIQWCUB7QY/action/citation_signature","submit_replication":"https://pith.science/pith/VRL2PFVBYRPZRY2YPIQWCUB7QY/action/replication_record"}},"created_at":"2026-07-28T00:21:59.438024+00:00","updated_at":"2026-07-28T00:21:59.438024+00:00"}