{
  "artifact_kind": "mississippi_press_chinese_term_audit",
  "schema_version": "1.0",
  "source": "data/research_mississippi_press/baselines/chinese_passages.jsonl",
  "source_sha256": "0f093fc95ed337794384cfaeef51941a7c5058266bfa3949a8e2343bf7b4f688",
  "original_pattern": "\\b(Chinese|Chinaman|Chinamen|Chinawoman|Chinawomen|Chinee|Celestials?|Mongolians?)\\b",
  "revised_pattern": "\\b(chinese|chinaman|chinamen|chinawoman|chinawomen|chinee|mongolians?)\\b",
  "excluded_terms": [
    "Celestial",
    "Celestials"
  ],
  "unit": "unique digitized newspaper pages",
  "original_rate_per_1000": {
    "1830": 41.0,
    "1840": 71.5,
    "1850": 62.9,
    "1860": 66.9,
    "1870": 115.3,
    "1880": 127.0,
    "1890": 125.2,
    "1900": 101.8,
    "1910": 59.2,
    "1920": 49.1,
    "1930": 34.0,
    "1940": 33.1,
    "1950": 33.8,
    "1960": 36.1
  },
  "revised_pages_by_decade": {
    "1820": 4,
    "1830": 118,
    "1840": 593,
    "1850": 374,
    "1860": 312,
    "1870": 1117,
    "1880": 2777,
    "1890": 3216,
    "1900": 6697,
    "1910": 4030,
    "1920": 936,
    "1930": 201,
    "1940": 690,
    "1950": 393,
    "1960": 398
  },
  "revised_rate_per_1000": {
    "1830": 29.0,
    "1840": 46.8,
    "1850": 47.2,
    "1860": 42.7,
    "1870": 100.3,
    "1880": 111.4,
    "1890": 109.0,
    "1900": 94.1,
    "1910": 54.9,
    "1920": 45.7,
    "1930": 32.6,
    "1940": 31.5,
    "1950": 32.6,
    "1960": 34.6
  },
  "revised_indexed_to_1880s": {
    "1830": 26,
    "1840": 42,
    "1850": 42,
    "1860": 38,
    "1870": 90,
    "1880": 100,
    "1890": 98,
    "1900": 84,
    "1910": 49,
    "1920": 41,
    "1930": 29,
    "1940": 28,
    "1950": 29,
    "1960": 31
  },
  "interpretive_result": "Removing standalone Celestial matches lowers early rates and leaves the 1880s as the peak decade in the revised Chinese identity-term series.",
  "scope_limit": "The trend, indexed comparison, and frame-context series are revised. Collocation data are retained but no longer plotted; reprints remain a high-recall finding aid."
}