2026-09-09 · 160 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: 160 sites, 163 projects, 41 countries, 597 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.	280.0 KB	`edb19e1cca51cbfac269017fe20521e806d0dd0519afce3e917cb4c158439839`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	372.3 KB	`3f29cf4c5a00c1f8cb8f79db337ad9962f8597a88437df0cfc58a504b292427e`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	297.3 KB	`2ac7f3db1bc0e04f92553cb5ee7e2957fcfd53fe683a44f3d24852bcab440446`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	256.9 KB	`a28ef23e93692c5793e2891b205d85abed8bd04f389a7d9457f8d32ff1732b06`
schema.json	JSON	Field definitions for the source files.	29.1 KB	`49fb7465f062ee39df75456203ab4cda49e8bec59924d0e7089cfcaa2bce9481`
selection-report.json	JSON	Research and selection audit.	13.9 KB	`19155ead1750d4bec5cd00b811e7b215743ba2bd4f52add4c32bcb439d335a90`
review-provenance.json	JSON	Source and review records for additions.	289.4 KB	`2c1b1df2d63f3d4ced42134cd19e7b73cc96fdb6623184780b71d1c8cdbe50b1`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`5b4d1992829724ab270abd447b820798b5ed816ac2f6381510a2e41e1d356485`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	144.9 KB	`58b63131e0326e6e02ab881e51a2ee7e9cf7f690d594429390e3c3c87078ebfb`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`95176ce7c4da1f746567a252744683c9dfbb54187b0e37403733a46dd824bb32`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`36fa5c167d847782d23bd3fa5e915ae9d0f4de23931d8cea7bb05869d9b3dd1c`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`37fc9f394aff7012203004b884dd93c2349ac9d0d6d4d9dc570d65850fc781ac`

Verify the files #

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