2026-09-08 · 143 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: 143 sites, 146 projects, 41 countries, 459 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.	256.3 KB	`7f911b6e66c66fffe70825d4707ef2a12c4285b16aabc7b9003e12702163d442`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	343.1 KB	`6b2dbe499b5fa8099ca025020022e7b3f4486fc58a5c22f1375cae8060364568`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	228.2 KB	`e04849f0164951cd766bec6c39ad35ed573c494a07ca52914419fc943d17c1f0`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	238.5 KB	`cf5d64fd989a3e7986431f6d74880d268bf1e6260d69ed5c982eb025b1c7bb7f`
schema.json	JSON	Field definitions for the source files.	28.2 KB	`a8fb169146ea5e546186ab2bf802d1c7e16c274d8cbd6cd65ba46845069866d1`
selection-report.json	JSON	Research and selection audit.	12.7 KB	`5cecac6227aaf32dc5bc4c4732c7ccc6d0f57e513f4dd327bd7b0e251f1c403c`
review-provenance.json	JSON	Source and review records for additions.	189.0 KB	`687ec093cae5eae146fc34fbc9c69e7ef0278cdd997a3fd0978adbc184d621bd`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`b963e33fa483a4fede85243352cc7c05e15038babc9152162fe4b9ec605b696a`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	107.6 KB	`54f40fe9ca2e4771ce1543797c659a190aee80d2de53a2eacadadb0fcb17242d`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`13891d1541e991f2701b55296f1659b7a97f642864bd46d217870808d7634c80`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`0e78c2ca4bfd519397924872e635a648288777e669a18b46db4153264dc9bb88`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`9854084fe3203c6af92651d774ccb167fc73874f3693bcf6d9ff931d7c9d337b`

Verify the files #

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