2026-09-08 · 112 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: 112 sites, 115 projects, 40 countries, 295 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.	213.0 KB	`4dac6138af82c3c7a80caf6b86c9df1d3d18cbb256df6d0b5f58f3b112cee194`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	286.3 KB	`79b4683c4a9786e2d9182151f40f97ace494f7b311b3e7ba2a27b502260cfade`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	142.7 KB	`a74ae10c03315dbe1688dff9924f99a5961082a058c59585d884731e0b976e59`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	201.7 KB	`41f09774a58cca2c48b28545317086d69c952b29545d6a1378b84f855e780305`
schema.json	JSON	Field definitions for the source files.	26.7 KB	`92bd6b40ea8569697845fa5c4d89b660d4194fa717ad021d312dfaecd23a0378`
selection-report.json	JSON	Research and selection audit.	10.7 KB	`907febccb8581ac6b30e18e040e6ef10ccf80ac81d42863e849f6fce4922134f`
review-provenance.json	JSON	Source and review records for additions.	43.1 KB	`cf613041163d3017692a5a7db562500da745cf52e2ab97aab1253b53edcf8429`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`367ac1b4b70a0c523033064103a3ffb69f233cb378780c9148b24dc41bc49dfc`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	59.2 KB	`bc1a605d41457619b86bdb8a02ad46c90c3795a89faf027a2ff6d291c5f18529`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`5a68b36d1bfb96da08829526df890386ee5e92c367f540a2488809f464ed4c99`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`f82ec7b00eaf2a72d46ab18ac74523f7856e610a8f50e85e55646c7ce538dd2e`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`b19175362999c3eda4e37b2577ad70502cf107e2f9d4480d84137c24be4dc1cd`

Verify the files #

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