{
  "title": "HD Wallpaper PC download-file reference",
  "measured_at": "2026-10-01",
  "source_release": "abfe8cafcd1d68c9c055b3c657feabe7150919ed",
  "archive_sha256": "fb80093072a0d6cf53dc9531c01d77231ee35a2e25b693de1a95e5efa0a63acb",
  "gallery_inventory_sha256": "9baf11bb51bfdb6e76388c101eaadc767381977495dfd8f7eb2dcd422ce2a216",
  "input_csv_sha256": "5e353b1d83a2ad5adcea363339006e5ef52d499984f5cb745d2310ff8409eaac",
  "unique_images": 413,
  "collection_placements": 654,
  "collection_pages": 49,
  "small": {
    "min": 12765,
    "p25": 65998.0,
    "median": 166181,
    "p75": 281771.0,
    "max": 719450,
    "total": 79136693
  },
  "large": {
    "min": 49157,
    "p25": 218421.0,
    "median": 468103,
    "p75": 780049.0,
    "max": 2518994,
    "total": 231813931
  },
  "paired_ratio": {
    "min": 2.187,
    "p25": 2.717,
    "median": 2.835,
    "p75": 3.178,
    "max": 5.47,
    "total": 1245.385
  },
  "methods": [
    "One row per unique image identity in the gallery file list; repeated placements count once in byte summaries.",
    "Pixel dimensions read from JPG headers. Bytes are file length. SHA-256 identifies the exact input file.",
    "Paired ratio = large file bytes / small file bytes, rounded to three decimals. Median of ratios differs from ratio of medians.",
    "Quartiles use inclusive linear interpolation in the sorted file-byte values. MiB = bytes / 1048576.",
    "Upscaled status is observed in the site label, not inferred from a JPG header. Dimensions do not prove native detail.",
    "Nine archived but unreferenced JPG pairs are excluded. This reference lists our linked files only; it is not a device, demand, image-quality or compression benchmark."
  ],
  "freshness": "Files from the 29 September 2026 gallery release, measured 1 October 2026. This dated reference may differ from future downloads. Report a file or membership correction through /contact/, quoting its identity and the field.",
  "csv_sha256": "8292ff04c2f722e5e6f5fb01c68f7c0ced1d79ee00fee8f4351c6f6941cfb85f"
}