2026-09-09 · 163 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: 163 sites, 166 projects, 42 countries, 629 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.	284.0 KB	`3dc77f15120247dc64eb67fffd588945adc11ad8708db1d016c6d8be65ec32ed`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	377.4 KB	`b12dce8c3daa47ec6796c269e91df926404cc90d526a5430d2c2db54e37831d6`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	313.9 KB	`c81810a99f5a7619c3e63bbd5c67f8a8d76016426de34be3109a1f4c3fd636f8`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	260.1 KB	`c4c23c667aee9336aa4402b40194d4392a4879c492e29a43a25a51ce848d1480`
schema.json	JSON	Field definitions for the source files.	29.3 KB	`9100bd55d3932b0254931971694059ce99912e7ee8e99a4917711d69abbd6e95`
selection-report.json	JSON	Research and selection audit.	14.1 KB	`9b767a4118a802e8c74d44294194925164c1e8dca78ccaf7f3087d96419c7fa8`
review-provenance.json	JSON	Source and review records for additions.	313.4 KB	`89da0abdada082c4085d09f88743dc19c033c461ef95d89014182b58a4d2c6e6`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`a78d79de4506f95362070ae1a3f322172ffd633671be803bd2d171f1c1329f73`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	154.2 KB	`80f3878d98ddafd7dd9a6b9c8b65bebe22663a1de77f1b72dc666b097d71c734`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`f4be5a43783c7cb10656a6a05502f61e7cb7b080ae03931e958d295d3e6113ab`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`cfede459c598767f8c8365e45f1e5c22cd0c751e092d58a7b05782f77be908fe`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`70c5fb2a0dcebcd3756fafb53592b47da1ca9078f9688336e3064355636dfce0`

Verify the files #

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