2026-09-09 · 167 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: 167 sites, 170 projects, 42 countries, 666 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.	290.5 KB	`6ba41cae1309b8b0256469a93bf258b424f6b6e7313cad94ade060101b657180`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	385.6 KB	`0a364589e91c2dde93409a57d621bdbb832a57e7380676024f57423a95b13963`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	332.1 KB	`18e33cbd1754f923caa804045b6103d2aebb762d77cd774fe37b9c5c86831890`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	265.5 KB	`271068e569072f48e2e42e697ce3bed7cd9e3a78b2df32234674471e9cc0eb70`
schema.json	JSON	Field definitions for the source files.	29.5 KB	`fcef426469d38b8d00c5d104d6122723bd3166740f74c78f64d5bbd1c8aac529`
selection-report.json	JSON	Research and selection audit.	14.4 KB	`a6704817f94afe9ce7c9fb463c5a0836eb8b4e97ed329104a9248f1fe3db1312`
review-provenance.json	JSON	Source and review records for additions.	338.5 KB	`e0166c138d3f840f912b50e8615ccab1257d1847659f32936159ee43cb750241`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`f5604ca7ba070a4e2ca0f1daadc5f7b1318784221f204a72293cbf8d53aae0a4`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	164.2 KB	`d3ec181109989df3ce20f49c5f824c69a920184cdc9debe5b87f1988e9a4ee09`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`43a353490c13d1cb347c1ad963f12d7495df41918bc412484bb2efceb07cb2fb`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`a09a7d4b2a6e831e6712428552d7e06a7f0defc9103a01fd59da00dd70b68425`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`2f325a1dfb3cca7ad77bcbb841e5b068afb861cdb9b4093f8da817e81b13bdb4`

Verify the files #

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