{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:4LIGMAS4JUPLRXSBSYEWKAV7G2","short_pith_number":"pith:4LIGMAS4","schema_version":"1.0","canonical_sha256":"e2d066025c4d1eb8de4196096502bf36af69392f63b10c9eb6e689021387c4ed","source":{"kind":"arxiv","id":"1905.08659","version":1},"attestation_state":"computed","paper":{"title":"Assurance for sample size determination in reliability demonstration testing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.AP"],"primary_cat":"stat.ME","authors_text":"Kevin James Wilson, Malcolm Farrow (School of Mathematics, Newcastle University, Statistics & Physics, UK)","submitted_at":"2019-05-21T14:08:27Z","abstract_excerpt":"Manufacturers are required to demonstrate products meet reliability targets. A typical way to achieve this is with reliability demonstration tests (RDTs), in which a number of products are put on test and the test is passed if a target reliability is achieved. There are various methods for determining the sample size for RDTs, typically based on the power of a hypothesis test following the RDT or risk criteria. Bayesian risk criteria approaches can conflate the choice of sample size and the analysis to be undertaken once the test has been conducted and rely on the specification of somewhat art"},"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":"1905.08659","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-05-21T14:08:27Z","cross_cats_sorted":["stat.AP"],"title_canon_sha256":"682e0635ae89ad3c6ea5f1b5fc19e8eda66e46bb5335eaf65a009434e6519fe5","abstract_canon_sha256":"0328f94d08729acd18b9a861e56eec282f1c81d8768bd55fa6f6c8af80962475"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:42.482877Z","signature_b64":"4hv6yy8OQ13xU7Rjs/rQOapNWaUbH0snfpqWUs+NFmnGeAJvNdupza4jyptzKydBOFQVwGbZHKmMOECaf0S/CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e2d066025c4d1eb8de4196096502bf36af69392f63b10c9eb6e689021387c4ed","last_reissued_at":"2026-05-17T23:45:42.482414Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:42.482414Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Assurance for sample size determination in reliability demonstration testing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.AP"],"primary_cat":"stat.ME","authors_text":"Kevin James Wilson, Malcolm Farrow (School of Mathematics, Newcastle University, Statistics & Physics, UK)","submitted_at":"2019-05-21T14:08:27Z","abstract_excerpt":"Manufacturers are required to demonstrate products meet reliability targets. A typical way to achieve this is with reliability demonstration tests (RDTs), in which a number of products are put on test and the test is passed if a target reliability is achieved. There are various methods for determining the sample size for RDTs, typically based on the power of a hypothesis test following the RDT or risk criteria. Bayesian risk criteria approaches can conflate the choice of sample size and the analysis to be undertaken once the test has been conducted and rely on the specification of somewhat art"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.08659","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":"1905.08659","created_at":"2026-05-17T23:45:42.482489+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.08659v1","created_at":"2026-05-17T23:45:42.482489+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.08659","created_at":"2026-05-17T23:45:42.482489+00:00"},{"alias_kind":"pith_short_12","alias_value":"4LIGMAS4JUPL","created_at":"2026-05-18T12:33:10.108867+00:00"},{"alias_kind":"pith_short_16","alias_value":"4LIGMAS4JUPLRXSB","created_at":"2026-05-18T12:33:10.108867+00:00"},{"alias_kind":"pith_short_8","alias_value":"4LIGMAS4","created_at":"2026-05-18T12:33:10.108867+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/4LIGMAS4JUPLRXSBSYEWKAV7G2","json":"https://pith.science/pith/4LIGMAS4JUPLRXSBSYEWKAV7G2.json","graph_json":"https://pith.science/api/pith-number/4LIGMAS4JUPLRXSBSYEWKAV7G2/graph.json","events_json":"https://pith.science/api/pith-number/4LIGMAS4JUPLRXSBSYEWKAV7G2/events.json","paper":"https://pith.science/paper/4LIGMAS4"},"agent_actions":{"view_html":"https://pith.science/pith/4LIGMAS4JUPLRXSBSYEWKAV7G2","download_json":"https://pith.science/pith/4LIGMAS4JUPLRXSBSYEWKAV7G2.json","view_paper":"https://pith.science/paper/4LIGMAS4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.08659&json=true","fetch_graph":"https://pith.science/api/pith-number/4LIGMAS4JUPLRXSBSYEWKAV7G2/graph.json","fetch_events":"https://pith.science/api/pith-number/4LIGMAS4JUPLRXSBSYEWKAV7G2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4LIGMAS4JUPLRXSBSYEWKAV7G2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4LIGMAS4JUPLRXSBSYEWKAV7G2/action/storage_attestation","attest_author":"https://pith.science/pith/4LIGMAS4JUPLRXSBSYEWKAV7G2/action/author_attestation","sign_citation":"https://pith.science/pith/4LIGMAS4JUPLRXSBSYEWKAV7G2/action/citation_signature","submit_replication":"https://pith.science/pith/4LIGMAS4JUPLRXSBSYEWKAV7G2/action/replication_record"}},"created_at":"2026-05-17T23:45:42.482489+00:00","updated_at":"2026-05-17T23:45:42.482489+00:00"}