2026-09-08 · 128 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: 128 sites, 131 projects, 40 countries, 362 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.	235.7 KB	`5f443f963b8849e795031f5dceb258f8edcb835960102f8796e2602bc1c1df7c`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	316.0 KB	`a196b4773e6760837fa598b1c581942f1a4c0af5fd2c6d5bf105817067c1022e`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	178.3 KB	`e4b0f44320da0b2c6b34a0e36570c8e97555fd8cdf225127c46a9ef3897b8f28`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	221.5 KB	`ae35298c1cebd165e8112d6f6c480f646f90822fada689cade0a601ad4b4dd76`
schema.json	JSON	Field definitions for the source files.	27.3 KB	`c2deb20cb7117525ddb11fc960385082b67f1386d5d7428e4160111b3e261329`
selection-report.json	JSON	Research and selection audit.	11.7 KB	`8be26485e20d434f0374fa7b7e58ad308ac160603c3515a8774f564503a9706f`
review-provenance.json	JSON	Source and review records for additions.	110.9 KB	`b19db55fb1deef6d8fcdc06563748aca2df008d0a537fd37c629e452355dad33`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`56df2056ab1b48ebd71d55f8c1cd1059aa1cd444f67a1a8f7407549b345ff0e4`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	80.8 KB	`3484f261c74faaadde7c9bd0d77d3b2912486fcbd441c94d32a19ab181fbfecb`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`6c526db10b88d8cda7f163ca49932307ce059f2592b9b9fdecae1278121d294d`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`cfe369c9edcbac4a54ce43629dd634fae0077d0a8b27a588b16761c98883bbf0`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`496871b3194777093585db1a64b6f80353ebdf4328ffbb4f515c92a27a86f3af`

Verify the files #

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