2026-09-10 · 186 sites downloads

Atlas data archived on 2026-09-10. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-09-10
Observation dates: 2026-05-22 to 2026-08-20
Counts: 186 sites, 189 projects, 44 countries, 841 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.	315.3 KB	`8be26183e541b67fae955cd29a2181155587f50d2d0760b695401baccb71e3e4`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	417.7 KB	`42b696ece7c95dbbc1add40c7585faffa5fb818cd9e9d2edfda9b11d76030b47`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	421.5 KB	`cd7d209fef80dc0839af8a831e7fe6a13bed0cf2ebe01672978f27d2c73204ca`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	284.9 KB	`e5d01d86c70f04bcde0ba91a8a6b72aa8c0500c42294722892d70f64814fa2aa`
schema.json	JSON	Field definitions for the source files.	30.4 KB	`ac2d474f8fe40411f04670bbefd8ae7699b10196beecc4191bc4d1458424bc68`
selection-report.json	JSON	Research and selection audit.	15.6 KB	`7cb1d73ed2a4ac7ef6bd2c491905245715d80a28f735a18a92f8f657a6befaca`
review-provenance.json	JSON	Source and review records for additions.	466.6 KB	`53f8172debd110a1c3fd7c43cd0eb88107f53aebf186e365788baf47855d1e42`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`dd0085e9b55e106ef39a0e00a18516fd433c589e816b2ac70c98a3d8d211e7c2`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	213.0 KB	`1601f68aba26b3d52eb681a797a3419b261aeb4db68d8481cfa654e39f9a71ff`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`c7c0e717349fd25a2a006129e8b74f1f0a7663f8272822a690b2e1d820db1b28`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`f54c57aed268eb0c2ff4326e96357c7d15342f27e5eb985cd7c2cd7307f5e942`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`a62521fe2854f765887448c157160c06c4b0b07f2d692d6050a88e84d32fc57f`

Verify the files #

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