{
  "source_filename": "NeurIPS_2026_First_Author_Institutions (1).xlsx",
  "source_sha256": "1abdfe5191c2e5096ae1556c6b49d89f1c2b7188076a7520e16288fde9949932",
  "records": 9006,
  "countable_papers": 8129,
  "unrepresented_papers": 877,
  "institutions": 992,
  "institution_paper_pairs": 8284,
  "multi_institution_first_author_records": 152,
  "missing_affiliation_records": 383,
  "records_with_unverified_names": 524,
  "source_author_metadata_mismatches": 69,
  "workbook_processed_date": "2026-09-29",
  "counting": "First-listed author in the supplied JSON, not PDF-verified first authorship or equal-contribution authorship. Every explicit affiliation is counted once per paper. Workbook canonical labels are preserved without further merging.",
  "geography": "Reuse existing atlas country conventions via exact or punctuation/accent-normalized names; explicit overrides are recorded separately. Corporate group locations are not individual-author locations. Unassigned countries are excluded from national views.",
  "track_record_counts": {
    "Main conference (matched subset)": 5097,
    "Evaluations and Datasets": 612,
    "Position papers": 46,
    "Unconfirmed track": 3251
  },
  "mapped_institutions": 793
}