2026-08-20 · 16 sites downloads

Atlas data archived on 2026-08-20. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-08-20
Observation dates: 2026-05-22 to 2026-08-20
Counts: 16 sites, 17 projects, 12 countries, 40 evidence rows
Source: GitHub

manifest.json lists the size and SHA-256 hash of every original file. Files marked derived are rebuilt from the originals by each site build and may gain additive fields; SHA256SUMS lists the files as currently published. This page itself is not in SHA256SUMS or the zip.

File	Format	Description	Size	SHA-256
sites.csv	CSV	One row per physical site.	18.5 KB	`104d3e087d09020cb7a02439faa3e497b3e8ddf97e3c7356eb75d7edad925ad5`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	32.4 KB	`2604e8a8e1b737efb1fadc33112f1e66c80bc488364844960fa7dab583f27dd2`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	18.6 KB	`c57e365857121a84c06fe43e08a05029d41eb9788524eb6dbe2c0d0ee40406ed`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	18.2 KB	`f79cd3f139f72f6b96d8b895591db4dbba47cf35b42488798ffcbae70b246ad1`
schema.json	JSON	Field definitions for the source files.	11.0 KB	`f1b3186ec788d5c173a73dbb8506ca874544552601081c8e5141fed79d5d7aca`
selection-report.json	JSON	Research and selection audit.	26.4 KB	`96f2aa821cec8adbff1fd32f8f525021746cfd8ada8e7d414360149d2873f6d9`
README.md	Markdown	Original research notes retained with the archived data.	3.0 KB	`9440e89f40e782ce97718b09c02974f6f5123e5fd8309a076e7856871159dc8f`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	5.5 KB	`9d08ff3da0d26875a7886fe5156d392fe82d3fb3251f56171b788faaa6b605cc`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	3.9 KB	`26bdf0930f21acd8db8b52d6f58803206d3ef8f0cde83d5d2ae80abc113895a7`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`f87943e8284ef802156f44dd7c98322ee4a462f680b7c898b42a6a2fe3f638a8`
map.html	HTML	Archived offline map.	22.3 KB	`ffc04e3365fae73cdf7ac3752b0df904cbc86e415338722e647a26ddb036adc1`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	875 B	`e07fff95113eb8b54a7133ddccd55a114483de64ab29922ce9f2be8b53701068`

Verify the files #

curl -fLO https://kiankyars.github.io/datacenter-atlas/downloads/2026-08-20-preview-v0.4/SHA256SUMS
sha256sum --check --ignore-missing SHA256SUMS

GitHub Pages serves .ndjson, .sqlite and SHA256SUMS as application/octet-stream and .zip as application/x-zip-compressed; identify formats by file extension or by media_type here, not by Content-Type.