2026-09-09 · 153 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: 153 sites, 156 projects, 41 countries, 535 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.	269.9 KB	`0930e7d4c3180c4cbd6947fad4e5df9e77808325ccd8ed22faf02355f22cdacc`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	360.1 KB	`6f255b3520c2b468536fc274a3a6422f6e3c70ae307ff1d1e179d403822c9ac7`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	266.5 KB	`834ed749c66a8b9a0635dceb7f2da1dff109c37aefeea493e86e63ca181f49bb`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	249.1 KB	`599e4b884efb7576b6e0d9982c4b9b3400c07bbcba3877ceab0b3e27122a9bbc`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`b535ee60dad1bb3564f8b62e5ecfc98067ca3d88c72b3906a89b76665ea51b9b`
selection-report.json	JSON	Research and selection audit.	13.4 KB	`9843b8edebadb29f20ffd3454f222e749de8f9223cf946d27981c53beef70c12`
review-provenance.json	JSON	Source and review records for additions.	244.0 KB	`163c538092840d411827db1e1affda698129dfaa632fde807e104d176f98ef2b`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`09c0b8a1b182b1de278b60475e7e74a4aa6fb0266c63d4a69aed400b04a2734c`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	128.1 KB	`5f7caec238d548cd775f31f8dee4cdc2fb969f8eb43c7230a9c996ea8444a8f7`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`30ac12a96852ef9529565254dc6ed5ec654ed65b7b8b5ced079a45d39f8cfdd2`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`d2423b8567a730a35d27380631891a4fa18f000182a0aceefbbfaa3edb2b8e0c`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`89f1375330c62d99aa95186e00867c9e415beea66a57b804190f022cc258368e`

Verify the files #

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