{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:KMZQ73KEMIAVQ3PLGATWEROPVC","short_pith_number":"pith:KMZQ73KE","schema_version":"1.0","canonical_sha256":"53330fed446201586deb30276245cfa883a5b8383e8080d8ad9598941ef8242a","source":{"kind":"arxiv","id":"1307.0101","version":1},"attestation_state":"computed","paper":{"title":"Current Direct Neutrino Mass Experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"C. Weinheimer, G. Drexlin, S. Mertens, V. Hannen","submitted_at":"2013-06-29T13:10:10Z","abstract_excerpt":"In this contribution we review the status and perspectives of direct neutrino mass experiments. These experiments investigate the kinematics of $\\beta$-decays of specific isotopes ($^3$H, $^{187}$Re, $^{163}$Ho) to derive model-independent information on the averaged electron (anti-) neutrino mass, which is formed by the incoherent sum of the neutrino mass eigenstates contributing to the electron neutrino. We first review the kinematics of $\\beta$-decay and the determination of the neutrino mass, before giving a brief overview of past neutrino mass measurements (SN1987a-ToF studies, Mainz and "},"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":"1307.0101","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-06-29T13:10:10Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"8ec9c07a2af1e8fb60f5839622d6216113abf35fc8cafd7e956021efedb1bada","abstract_canon_sha256":"d9859e947f946a0a63a5d09efaff55df5070f8bb34064b8144b9509a1614b5f8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:19:34.257396Z","signature_b64":"RKI2GPNdAhcu9lSElkmj1WcriWGsjglzVthsdY2WRvK8S9ZTTz8J2yg/JlAbIFOl+o9HzI52L7lsLsh+HRndCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53330fed446201586deb30276245cfa883a5b8383e8080d8ad9598941ef8242a","last_reissued_at":"2026-05-18T03:19:34.256923Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:19:34.256923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Current Direct Neutrino Mass Experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"C. Weinheimer, G. Drexlin, S. Mertens, V. Hannen","submitted_at":"2013-06-29T13:10:10Z","abstract_excerpt":"In this contribution we review the status and perspectives of direct neutrino mass experiments. These experiments investigate the kinematics of $\\beta$-decays of specific isotopes ($^3$H, $^{187}$Re, $^{163}$Ho) to derive model-independent information on the averaged electron (anti-) neutrino mass, which is formed by the incoherent sum of the neutrino mass eigenstates contributing to the electron neutrino. We first review the kinematics of $\\beta$-decay and the determination of the neutrino mass, before giving a brief overview of past neutrino mass measurements (SN1987a-ToF studies, Mainz and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.0101","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":""},"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":"1307.0101","created_at":"2026-05-18T03:19:34.257005+00:00"},{"alias_kind":"arxiv_version","alias_value":"1307.0101v1","created_at":"2026-05-18T03:19:34.257005+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.0101","created_at":"2026-05-18T03:19:34.257005+00:00"},{"alias_kind":"pith_short_12","alias_value":"KMZQ73KEMIAV","created_at":"2026-05-18T12:27:51.066281+00:00"},{"alias_kind":"pith_short_16","alias_value":"KMZQ73KEMIAVQ3PL","created_at":"2026-05-18T12:27:51.066281+00:00"},{"alias_kind":"pith_short_8","alias_value":"KMZQ73KE","created_at":"2026-05-18T12:27:51.066281+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.03410","citing_title":"Precise determination of electron-capture $Q$ value of $^{113}$Sn decay related to electron neutrino mass measurements","ref_index":8,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KMZQ73KEMIAVQ3PLGATWEROPVC","json":"https://pith.science/pith/KMZQ73KEMIAVQ3PLGATWEROPVC.json","graph_json":"https://pith.science/api/pith-number/KMZQ73KEMIAVQ3PLGATWEROPVC/graph.json","events_json":"https://pith.science/api/pith-number/KMZQ73KEMIAVQ3PLGATWEROPVC/events.json","paper":"https://pith.science/paper/KMZQ73KE"},"agent_actions":{"view_html":"https://pith.science/pith/KMZQ73KEMIAVQ3PLGATWEROPVC","download_json":"https://pith.science/pith/KMZQ73KEMIAVQ3PLGATWEROPVC.json","view_paper":"https://pith.science/paper/KMZQ73KE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1307.0101&json=true","fetch_graph":"https://pith.science/api/pith-number/KMZQ73KEMIAVQ3PLGATWEROPVC/graph.json","fetch_events":"https://pith.science/api/pith-number/KMZQ73KEMIAVQ3PLGATWEROPVC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KMZQ73KEMIAVQ3PLGATWEROPVC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KMZQ73KEMIAVQ3PLGATWEROPVC/action/storage_attestation","attest_author":"https://pith.science/pith/KMZQ73KEMIAVQ3PLGATWEROPVC/action/author_attestation","sign_citation":"https://pith.science/pith/KMZQ73KEMIAVQ3PLGATWEROPVC/action/citation_signature","submit_replication":"https://pith.science/pith/KMZQ73KEMIAVQ3PLGATWEROPVC/action/replication_record"}},"created_at":"2026-05-18T03:19:34.257005+00:00","updated_at":"2026-05-18T03:19:34.257005+00:00"}