{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:CMTICXQ4OU4K67U7JBTWVU7RRQ","short_pith_number":"pith:CMTICXQ4","schema_version":"1.0","canonical_sha256":"1326815e1c7538af7e9f48676ad3f18c2cf15162dc63e55a497883e1f34d7ba7","source":{"kind":"arxiv","id":"2302.07805","version":2},"attestation_state":"computed","paper":{"title":"Neutron lifetime anomaly and mirror matter theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"Wanpeng Tan","submitted_at":"2023-01-21T04:37:44Z","abstract_excerpt":"This paper reviews the puzzles in modern neutron lifetime measurements and related unitarity issues in the CKM matrix. It is not a comprehensive and unbiased compilation of all historic data and studies, but rather a focus on compelling evidence leading to new physics. In particular, the largely overlooked nuances of different techniques applied in material and magnetic trap experiments are clarified. Further detailed analysis shows that the ``beam'' approach of neutron lifetime measurements is likely to give the ``true'' $\\beta$-decay lifetime, while discrepancies in ``bottle'' measurements i"},"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":"2302.07805","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2023-01-21T04:37:44Z","cross_cats_sorted":[],"title_canon_sha256":"310f386b253342ce8fb19c7953146d07a5445ab015251a89141eafe214728a64","abstract_canon_sha256":"b7aaac5d47b83afc34d00bab79fea6e0afc85aeca6c88cc05646e5250bd60a2d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:59:45.725430Z","signature_b64":"orl+nO/FInyslEc8Pmq0YytmEbal8On3whIJ94GH+V/tauC73HAV9NaSBt4okCBd/yZOKqi1yL5Vx9EHNR80DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1326815e1c7538af7e9f48676ad3f18c2cf15162dc63e55a497883e1f34d7ba7","last_reissued_at":"2026-07-05T05:59:45.724960Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:59:45.724960Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Neutron lifetime anomaly and mirror matter theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"Wanpeng Tan","submitted_at":"2023-01-21T04:37:44Z","abstract_excerpt":"This paper reviews the puzzles in modern neutron lifetime measurements and related unitarity issues in the CKM matrix. It is not a comprehensive and unbiased compilation of all historic data and studies, but rather a focus on compelling evidence leading to new physics. In particular, the largely overlooked nuances of different techniques applied in material and magnetic trap experiments are clarified. Further detailed analysis shows that the ``beam'' approach of neutron lifetime measurements is likely to give the ``true'' $\\beta$-decay lifetime, while discrepancies in ``bottle'' measurements i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.07805","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/2302.07805/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":"2302.07805","created_at":"2026-07-05T05:59:45.725020+00:00"},{"alias_kind":"arxiv_version","alias_value":"2302.07805v2","created_at":"2026-07-05T05:59:45.725020+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.07805","created_at":"2026-07-05T05:59:45.725020+00:00"},{"alias_kind":"pith_short_12","alias_value":"CMTICXQ4OU4K","created_at":"2026-07-05T05:59:45.725020+00:00"},{"alias_kind":"pith_short_16","alias_value":"CMTICXQ4OU4K67U7","created_at":"2026-07-05T05:59:45.725020+00:00"},{"alias_kind":"pith_short_8","alias_value":"CMTICXQ4","created_at":"2026-07-05T05:59:45.725020+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2504.16784","citing_title":"Particles in finite volumes and a toy model of decaying neutrons","ref_index":60,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CMTICXQ4OU4K67U7JBTWVU7RRQ","json":"https://pith.science/pith/CMTICXQ4OU4K67U7JBTWVU7RRQ.json","graph_json":"https://pith.science/api/pith-number/CMTICXQ4OU4K67U7JBTWVU7RRQ/graph.json","events_json":"https://pith.science/api/pith-number/CMTICXQ4OU4K67U7JBTWVU7RRQ/events.json","paper":"https://pith.science/paper/CMTICXQ4"},"agent_actions":{"view_html":"https://pith.science/pith/CMTICXQ4OU4K67U7JBTWVU7RRQ","download_json":"https://pith.science/pith/CMTICXQ4OU4K67U7JBTWVU7RRQ.json","view_paper":"https://pith.science/paper/CMTICXQ4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2302.07805&json=true","fetch_graph":"https://pith.science/api/pith-number/CMTICXQ4OU4K67U7JBTWVU7RRQ/graph.json","fetch_events":"https://pith.science/api/pith-number/CMTICXQ4OU4K67U7JBTWVU7RRQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CMTICXQ4OU4K67U7JBTWVU7RRQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CMTICXQ4OU4K67U7JBTWVU7RRQ/action/storage_attestation","attest_author":"https://pith.science/pith/CMTICXQ4OU4K67U7JBTWVU7RRQ/action/author_attestation","sign_citation":"https://pith.science/pith/CMTICXQ4OU4K67U7JBTWVU7RRQ/action/citation_signature","submit_replication":"https://pith.science/pith/CMTICXQ4OU4K67U7JBTWVU7RRQ/action/replication_record"}},"created_at":"2026-07-05T05:59:45.725020+00:00","updated_at":"2026-07-05T05:59:45.725020+00:00"}