{"work":{"id":"bdf26f18-257e-448a-b466-fe409aeefd7d","openalex_id":"https://openalex.org/W1995945562","doi":"10.1201/9780429246593","arxiv_id":null,"raw_key":null,"title":"An Introduction to the Bootstrap","authors":[{"given":"Bradley","family":"Efron","sequence":"first","affiliation":[]},{"given":"R.J.","family":"Tibshirani","sequence":"additional","affiliation":[]}],"authors_text":"Efron, B","year":1994,"venue":null,"abstract":null,"external_url":"https://doi.org/10.1201/9780429246593","cited_by_count":5583,"metadata_source":"doi_reference","metadata_fetched_at":"2026-05-22T08:01:15.368081+00:00","pith_arxiv_id":null,"created_at":"2026-05-08T20:19:07.266341+00:00","updated_at":"2026-05-22T08:01:15.368081+00:00","title_quality_ok":false,"display_title":"Chapman and Hall/CRC, New York (1994)","render_title":"Chapman and Hall/CRC, New York (1994)"},"hub":{"state":{"work_id":"bdf26f18-257e-448a-b466-fe409aeefd7d","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":10,"external_cited_by_count":5583,"distinct_field_count":7,"first_pith_cited_at":"2026-04-13T18:17:05+00:00","last_pith_cited_at":"2026-05-21T09:04:17+00:00","author_build_status":"not_needed","summary_status":"needed","contexts_status":"needed","graph_status":"needed","ask_index_status":"not_needed","reader_status":"not_needed","recognition_status":"not_needed","updated_at":"2026-05-27T10:17:42.725120+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":2},{"context_role":"method","n":2}],"polarity_counts":[{"context_polarity":"background","n":2},{"context_polarity":"use_method","n":2}],"runs":{},"summary":{},"graph":{},"authors":[]}}