Archive Statistics

The complete PURSUE archive in numbers, computed from this site's document index at build time.

Download full dataset (CSV, 351 records)

Archived on Zenodo · DOI 10.5281/zenodo.23854002 · CC BY 4.0

351
Indexed records
11
Government agencies
116
Records with video
79
Years covered (1947–2026)

Records per Release

Release 01
31
Release 02
64
Release 03
72
Release 04
40
Release 05
41
Release 06
75
Release 07
28

Records per Agency

DOW
220
FBI
52
NASA
29
CIA
23
LLE
8
DOE
5
Other
5
DOS
4
EOP
2
USG
1
ICA
1
ODNI
1

Records per File Type

pdf
182
video
116
image
45
audio
8

// A record with multiple file formats is counted once per format.

Event Decade

1940s
9
1950s
30
1960s
25
1970s
8
1980s
2
1990s
4
2000s
14
2010s
56
2020s
203

// Dated by reported event year, not release date. Undated archival records default to their release year.

How to Cite

This page

UFO Declassified. "Archive Statistics." 351 records across PURSUE Releases 01-07. https://ufo-declassified.com/tools/stats/. Accessed November 1, 2026.

https://ufo-declassified.com/tools/stats/

The dataset

Lin, Flynn. (2026). PURSUE UAP Documents Dataset: A structured catalog of declassified U.S. government UAP records (2026). Zenodo. https://doi.org/10.5281/zenodo.23854002

The full catalog is archived on Zenodo with a permanent DOI and released under CC BY 4.0. Free to reuse, including commercially, with attribution.

DOI 10.5281/zenodo.23854002

About these numbers

Counts reflect the records this archive has indexed from the official War.gov/UFO portal across PURSUE Releases 01-07. They count indexed records, not pages or individual files, and may differ from cumulative figures quoted in press coverage. See the Release Comparator for per-release breakdowns and the complete guide for methodology.