2026-09-09 · 164 sites downloads

Atlas data archived on 2026-09-09. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-09-09
Observation dates: 2026-05-22 to 2026-08-20
Counts: 164 sites, 167 projects, 42 countries, 639 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.	285.8 KB	`d17689e6dabc8dcfe6054479c05f8d763e33e9025e70a16abce1a8d0d6e6d2bc`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	379.4 KB	`c11aa537bf3d48d4df27c069320a149c781618e7827fb0a8bd6cb03ab6526cbe`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	318.8 KB	`cc54999a887ae7de16c8daa55afca3a21ddcfa36f707198c79c23eec253c59fa`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	261.4 KB	`2cfdd587944dc4008f403d09f65f04f9f6a78655e4091dd2931bd42396ced975`
schema.json	JSON	Field definitions for the source files.	29.4 KB	`4df56609c08d448ee48da3b157865f8b4d5572e3484f68e2939a1162b8d6a690`
selection-report.json	JSON	Research and selection audit.	14.2 KB	`54d0a3be583a8163c14b2e2afd28ff7e58aa7934ea0731d01fadced5125d4b19`
review-provenance.json	JSON	Source and review records for additions.	320.3 KB	`af31629ee49e4de01845184c8f36954b4c6fc16658dda38d692fc834de5e27f7`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`526d7082523f4b2dfa79765d9a1502923e3762deda054c064012843082e021d0`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	156.8 KB	`0f1a639566467c97d8c4aefb221f2ab489fcc3358eb510edd7bbfc0431e6c5f1`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`8f02039a76ad8e4872f924d36749c7f536738252035e5389c60ea6e0075d950c`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`14d587fbb0aaa72a3bcb639827548eb1b3aedc2152c244e8fdec1e8db784bc19`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`f1ca32f67e66790ad09ac32bb626f916c4121a8dfa164e94354477583e4c711c`

Verify the files #

curl -fLO https://kiankyars.github.io/datacenter-atlas/downloads/2026-08-20-v0.18-draft-nineteenth-reviewed/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.