{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:FKM3KZFKSY5PAJCWCJO35H7DKZ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"33b4e20b5cbbec2605a588dec462caf7b35347d09e9459c6e801a0cfd6ff3a5b","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-03-30T11:03:14Z","title_canon_sha256":"28dc3c9ef0e1edfeb9787dc47cd21e7db3c2cd8ace1d81627640b9f8f03a2b03"},"schema_version":"1.0","source":{"id":"1103.5872","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.5872","created_at":"2026-05-18T04:18:46Z"},{"alias_kind":"arxiv_version","alias_value":"1103.5872v2","created_at":"2026-05-18T04:18:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.5872","created_at":"2026-05-18T04:18:46Z"},{"alias_kind":"pith_short_12","alias_value":"FKM3KZFKSY5P","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FKM3KZFKSY5PAJCW","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FKM3KZFK","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:0de90625c838fc600a25f0eb36d39d7fe86cc3b04eb3e9c45cb8cee4e8e5078d","target":"graph","created_at":"2026-05-18T04:18:46Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"A sensitive search of the 4-fold forbidden non-unique beta decay of V-50 has been performed. A total exposure of 185.8 kg x d has been accumulated. A reliable half-life value with the highest precision so far of $(2.29 \\pm 0.25) \\cdot 10^{17}$ years of the electron capture decay of V-50 into the first excited state of Ti-50 could be obtained. A photon emission line following the 4-fold forbidden beta decay into the first excited state of Cr-50 could not be observed, resulting in a lower limit on the half-life of the beta decay branch of $1.7 \\cdot 10^{18}$ years. This is barely in agreement wi","authors_text":"H. Dombrowski, K. Zuber, S. Neumaier","cross_cats":["hep-ph","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-03-30T11:03:14Z","title":"Precision half-life measurement of the 4-fold forbidden electron capture of V-50"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.5872","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:36a1f95ecec73c006c108afc48824190e1fac059e04294b32afbcd39adb0430d","target":"record","created_at":"2026-05-18T04:18:46Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"33b4e20b5cbbec2605a588dec462caf7b35347d09e9459c6e801a0cfd6ff3a5b","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-03-30T11:03:14Z","title_canon_sha256":"28dc3c9ef0e1edfeb9787dc47cd21e7db3c2cd8ace1d81627640b9f8f03a2b03"},"schema_version":"1.0","source":{"id":"1103.5872","kind":"arxiv","version":2}},"canonical_sha256":"2a99b564aa963af02456125dbe9fe35668e2be24a5df1e7a377cc8c2675a5bb8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a99b564aa963af02456125dbe9fe35668e2be24a5df1e7a377cc8c2675a5bb8","first_computed_at":"2026-05-18T04:18:46.015115Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:18:46.015115Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JwRdtjb+l1jLYJ3GpEEapluM0GXMd69vv4Q0vpSNKk90X0x7eYjK7jGY9rQbl8vyiN6eQaYNn0H5OTmyDTqtCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:18:46.015688Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.5872","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:36a1f95ecec73c006c108afc48824190e1fac059e04294b32afbcd39adb0430d","sha256:0de90625c838fc600a25f0eb36d39d7fe86cc3b04eb3e9c45cb8cee4e8e5078d"],"state_sha256":"3bc8b327a1e7c7dc2ede48a400717176106284a34f84a852da906bc960626d6a"}