spb/firc0001_uqo

Thu, Nov 5, 2026 1

1. N10: universe artefacts shipped with SHA-256; holdings CSV / company_tickers.json not archived; 2,573 -> 2,555 reconciled; missing filings; annual_panel = 2,499 CIKs

   …

   Items: FIRC0001-ADVE-15 AI_C-12 DATA-01 ECON-10 EDIT-16 LITE-09 THEO-14 (THEO-07, ECON-18).
   data/metadata/{universe,russell3000_constituents,sp500_constituents}.json + SHA256SUMS; 18 dual-class CIKs explain 2,573 lines -> 2,555 CIKs;
   7 unmatched tickers absent from ticker_to_cik (10,430 entries); 2,587 and the 14/21 drop counts not reconstructible;
   2 filings missing on disk (XEL 10-K 2014, LNT 10-Q 2012) + 14 parse errors; annual_panel/quarterly_panel carry 2,499 CIKs (paper: 2,501).
   
   Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

   Simon-Pierre Boucher yesterday · 1 file +5
   6a7431b