{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:KWXQ6AJ5NILBYAKOJSTFFNLFSW","short_pith_number":"pith:KWXQ6AJ5","schema_version":"1.0","canonical_sha256":"55af0f013d6a161c014e4ca652b565959b36c048a74c7bd7330b7b6de7044511","source":{"kind":"arxiv","id":"2007.13686","version":3},"attestation_state":"computed","paper":{"title":"Improved calculations of beta decay backgrounds to new physics in liquid xenon detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"Joel Kostensalo, Jouni Suhonen, Scott Haselschwardt, Xavier Mougeot","submitted_at":"2020-07-27T16:57:30Z","abstract_excerpt":"We present high-precision theoretical predictions for the electron energy spectra for the ground-state to ground-state $\\beta$ decays of $^{214}$Pb, $^{212}$Pb, and $^{85}$Kr most relevant to the background of liquid xenon dark matter detectors. The effects of nuclear structure on the spectral shapes are taken into account using large-scale shell model calculations. Final spectra also include atomic screening and exchange effects. The impact of nuclear structure effects on the $^{214}$Pb and $^{212}$Pb spectra below $\\approx100$ keV, pertinent for several searches for new physics, are found to"},"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":"2007.13686","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2020-07-27T16:57:30Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"4eced05fa333a79383ba6158a1b35fbc3eb3998b168e2ae34320777ce7951b61","abstract_canon_sha256":"a16bacb3a9ee64fe5c0a84733a18fd32806d42743c57996168c964663929b36d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:58:41.830621Z","signature_b64":"rzsLGA0Vt7HcfAURztBz1Umsm07nylN8X/iEbstM9KsrKQRjw5SR/Zwa80bPP4pzAReDaLNcnxi3fhTC89leAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55af0f013d6a161c014e4ca652b565959b36c048a74c7bd7330b7b6de7044511","last_reissued_at":"2026-07-05T01:58:41.830103Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:58:41.830103Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Improved calculations of beta decay backgrounds to new physics in liquid xenon detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"Joel Kostensalo, Jouni Suhonen, Scott Haselschwardt, Xavier Mougeot","submitted_at":"2020-07-27T16:57:30Z","abstract_excerpt":"We present high-precision theoretical predictions for the electron energy spectra for the ground-state to ground-state $\\beta$ decays of $^{214}$Pb, $^{212}$Pb, and $^{85}$Kr most relevant to the background of liquid xenon dark matter detectors. The effects of nuclear structure on the spectral shapes are taken into account using large-scale shell model calculations. Final spectra also include atomic screening and exchange effects. The impact of nuclear structure effects on the $^{214}$Pb and $^{212}$Pb spectra below $\\approx100$ keV, pertinent for several searches for new physics, are found to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.13686","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/2007.13686/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":"2007.13686","created_at":"2026-07-05T01:58:41.830174+00:00"},{"alias_kind":"arxiv_version","alias_value":"2007.13686v3","created_at":"2026-07-05T01:58:41.830174+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.13686","created_at":"2026-07-05T01:58:41.830174+00:00"},{"alias_kind":"pith_short_12","alias_value":"KWXQ6AJ5NILB","created_at":"2026-07-05T01:58:41.830174+00:00"},{"alias_kind":"pith_short_16","alias_value":"KWXQ6AJ5NILBYAKO","created_at":"2026-07-05T01:58:41.830174+00:00"},{"alias_kind":"pith_short_8","alias_value":"KWXQ6AJ5","created_at":"2026-07-05T01:58:41.830174+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/KWXQ6AJ5NILBYAKOJSTFFNLFSW","json":"https://pith.science/pith/KWXQ6AJ5NILBYAKOJSTFFNLFSW.json","graph_json":"https://pith.science/api/pith-number/KWXQ6AJ5NILBYAKOJSTFFNLFSW/graph.json","events_json":"https://pith.science/api/pith-number/KWXQ6AJ5NILBYAKOJSTFFNLFSW/events.json","paper":"https://pith.science/paper/KWXQ6AJ5"},"agent_actions":{"view_html":"https://pith.science/pith/KWXQ6AJ5NILBYAKOJSTFFNLFSW","download_json":"https://pith.science/pith/KWXQ6AJ5NILBYAKOJSTFFNLFSW.json","view_paper":"https://pith.science/paper/KWXQ6AJ5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2007.13686&json=true","fetch_graph":"https://pith.science/api/pith-number/KWXQ6AJ5NILBYAKOJSTFFNLFSW/graph.json","fetch_events":"https://pith.science/api/pith-number/KWXQ6AJ5NILBYAKOJSTFFNLFSW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KWXQ6AJ5NILBYAKOJSTFFNLFSW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KWXQ6AJ5NILBYAKOJSTFFNLFSW/action/storage_attestation","attest_author":"https://pith.science/pith/KWXQ6AJ5NILBYAKOJSTFFNLFSW/action/author_attestation","sign_citation":"https://pith.science/pith/KWXQ6AJ5NILBYAKOJSTFFNLFSW/action/citation_signature","submit_replication":"https://pith.science/pith/KWXQ6AJ5NILBYAKOJSTFFNLFSW/action/replication_record"}},"created_at":"2026-07-05T01:58:41.830174+00:00","updated_at":"2026-07-05T01:58:41.830174+00:00"}