{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:4PB4UOU3I2QUM3OUTMHQBAY43T","short_pith_number":"pith:4PB4UOU3","schema_version":"1.0","canonical_sha256":"e3c3ca3a9b46a1466dd49b0f00831cdcf5a67e6f06453a9abd6d36acee0b81bf","source":{"kind":"arxiv","id":"1009.1864","version":2},"attestation_state":"computed","paper":{"title":"Measurement of the half-life of 198Au in a non-metal: High-precision measurement shows no host-material dependence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Dibidad, J. C. Hardy, J. R. Goodwin, N. Nica, V. E. Iacob","submitted_at":"2010-09-09T19:29:19Z","abstract_excerpt":"We have measured the half-life of the beta decay of 198Au to be 2.6948(9) d, with the nuclide sited in an insulating environment. Comparing this result with the half-life we measured previously with a metallic environment, we find the half-lives in both environments to be the same within 0.04%, thus contradicting a prediction that screening from a \"plasma\" of quasi-free electrons in a metal increases the half-life by as much as 7%."},"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":"1009.1864","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2010-09-09T19:29:19Z","cross_cats_sorted":[],"title_canon_sha256":"312a21b20f5faf5e2c346f54fb923af79e4293da655b6f8794b774d4bc65af47","abstract_canon_sha256":"43b843eecfa77d7a402b38687b686f2cc2ea1deea4df9f4cbbe8dd817f41dc74"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:08.340455Z","signature_b64":"r1KOvfORMmK1rAcimlTBFgTXNr4X+odH2emcviLq5ffB4gWyNLb7gDfoyAcZzsgMvRp/5eRf1BAzCS2QZRHQCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3c3ca3a9b46a1466dd49b0f00831cdcf5a67e6f06453a9abd6d36acee0b81bf","last_reissued_at":"2026-05-18T04:36:08.339833Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:08.339833Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement of the half-life of 198Au in a non-metal: High-precision measurement shows no host-material dependence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Dibidad, J. C. Hardy, J. R. Goodwin, N. Nica, V. E. Iacob","submitted_at":"2010-09-09T19:29:19Z","abstract_excerpt":"We have measured the half-life of the beta decay of 198Au to be 2.6948(9) d, with the nuclide sited in an insulating environment. Comparing this result with the half-life we measured previously with a metallic environment, we find the half-lives in both environments to be the same within 0.04%, thus contradicting a prediction that screening from a \"plasma\" of quasi-free electrons in a metal increases the half-life by as much as 7%."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1864","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":""},"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":"1009.1864","created_at":"2026-05-18T04:36:08.339953+00:00"},{"alias_kind":"arxiv_version","alias_value":"1009.1864v2","created_at":"2026-05-18T04:36:08.339953+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1864","created_at":"2026-05-18T04:36:08.339953+00:00"},{"alias_kind":"pith_short_12","alias_value":"4PB4UOU3I2QU","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_16","alias_value":"4PB4UOU3I2QUM3OU","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_8","alias_value":"4PB4UOU3","created_at":"2026-05-18T12:26:04.259169+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/4PB4UOU3I2QUM3OUTMHQBAY43T","json":"https://pith.science/pith/4PB4UOU3I2QUM3OUTMHQBAY43T.json","graph_json":"https://pith.science/api/pith-number/4PB4UOU3I2QUM3OUTMHQBAY43T/graph.json","events_json":"https://pith.science/api/pith-number/4PB4UOU3I2QUM3OUTMHQBAY43T/events.json","paper":"https://pith.science/paper/4PB4UOU3"},"agent_actions":{"view_html":"https://pith.science/pith/4PB4UOU3I2QUM3OUTMHQBAY43T","download_json":"https://pith.science/pith/4PB4UOU3I2QUM3OUTMHQBAY43T.json","view_paper":"https://pith.science/paper/4PB4UOU3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1009.1864&json=true","fetch_graph":"https://pith.science/api/pith-number/4PB4UOU3I2QUM3OUTMHQBAY43T/graph.json","fetch_events":"https://pith.science/api/pith-number/4PB4UOU3I2QUM3OUTMHQBAY43T/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4PB4UOU3I2QUM3OUTMHQBAY43T/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4PB4UOU3I2QUM3OUTMHQBAY43T/action/storage_attestation","attest_author":"https://pith.science/pith/4PB4UOU3I2QUM3OUTMHQBAY43T/action/author_attestation","sign_citation":"https://pith.science/pith/4PB4UOU3I2QUM3OUTMHQBAY43T/action/citation_signature","submit_replication":"https://pith.science/pith/4PB4UOU3I2QUM3OUTMHQBAY43T/action/replication_record"}},"created_at":"2026-05-18T04:36:08.339953+00:00","updated_at":"2026-05-18T04:36:08.339953+00:00"}