2026-09-08 · 105 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: 105 sites, 108 projects, 40 countries, 265 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.	203.3 KB	`c88666c95049f82f2d3ea93dbf7676175dc8dd27272569027c2eae5635027bf6`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	272.9 KB	`32524ecf0404063dbe36926105a052bd58e0c935c5c087a7168537b86f6c438f`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	126.3 KB	`111eb9d7a579ba0ff34655d707c4db8dfcc444248eb22baf0423f7b8e2e73a5a`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	193.0 KB	`3371d6d74b90d41dce2af5b9cffae6a1d2a46a7d83b7d7efbcf0c8c91f582a6a`
schema.json	JSON	Field definitions for the source files.	26.5 KB	`d21b6743744f2f73cdc9f4d7e929ae93a173d57f29c42d3dfa4d0eb1d553f05c`
selection-report.json	JSON	Research and selection audit.	10.2 KB	`b7f4f261e8f1d9b6553d68a530a6db9b131f5977f9e3ac2d499be9636b3f9f40`
review-provenance.json	JSON	Source and review records for additions.	16.0 KB	`4f496d2ff1c24492e8b6cef9d7552a2aea241d0c3f3e0b00ec35b2aa9723b2b3`
README.md	Markdown	Original research notes retained with the archived data.	773 B	`2898860a11ce92ea6d44fb2d3a74721d2c2ae6a0bed11a92728cf1f69ef6b98b`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	50.3 KB	`32006ac058e9f3f7ecb4d9219736426c8a54453b5562012a1fa59f353425d76c`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`d838a7bdd98e3d4ba7b27606f1430793082c5d10286842c8999b54e558c46c35`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`9c0008cc7749c9e55c36f6c4d484cb2f21c67af2b93b6cf9489b4406c21f9727`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`08b5584a7886b8ca333267afbf952fa3c584d506ed9890745c4fcd1fadd668ea`

Verify the files #

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