2026-09-08 · 140 sites downloads

Atlas data archived on 2026-09-08. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-09-08
Observation dates: 2026-05-22 to 2026-08-20
Counts: 140 sites, 143 projects, 40 countries, 437 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.	252.6 KB	`a7385818d4a16298ac5fb47f05fc1bf5767f1e6823632894610904c341b0e478`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	338.3 KB	`c5075a0f7db4b6b3dd0116077a5ca11be22d9baf69dcb647952804134591da92`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	217.6 KB	`a35df12ae22e31830fccf9eacf9f3f0ddc563e0370be881bce094c91cb1a1c65`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	235.5 KB	`91c074775c58131686792a2b31b6af7d1094942fd3bb307c8593b37cf43a8f94`
schema.json	JSON	Field definitions for the source files.	28.0 KB	`69a2625ce246e6e7fbc04550a502f4e0cfc6f07fec0e9c372693908089d08e73`
selection-report.json	JSON	Research and selection audit.	12.5 KB	`c84085629b4f549ff30fb1e3564825e410d1cad1d754e3a6b51d0938bc752632`
review-provenance.json	JSON	Source and review records for additions.	172.0 KB	`e709a0fe1852c88496ee83480c0a2d7696a73b91472917fa234ebeb8d30be509`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`23355d2dba9061309b9fa725c8d1781996b47db756d0a70eb9ddeb34e11ae4f7`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	101.9 KB	`eeab39ae7e17f73f3a5dd9a329fde2bb08f3d82d713a207ca3c61c01fc664ac3`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`730d9bde15fb395c2de66ce2dbffcec4ae08b3fd7b6f6633cf32c4564a7bca82`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`14a60c4dd0e38526d4d5db9a96b4054b2838075c315701fee45555a7f45b9ee4`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`804c2cb3827ea8863fce97ecc92d4f2d138b178690877318e9d06a02cfe932e8`

Verify the files #

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