2026-09-09 · 183 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: 183 sites, 186 projects, 43 countries, 812 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.	311.4 KB	`9cdd82bf66e53f4d6678e8352eef05f7c39db419df3656a3c047eac057c5fd03`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	412.3 KB	`fb6802e94a875cbeac142fd7f6a5e911c928c79b8b90584846bf752c692dc0c5`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	406.0 KB	`df36983ca1efe04cc5ce9daac8471530cbcc436618b5b69a3294e4b7280bedb8`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	281.7 KB	`948b65e10200009cbbea45030f978b7dc64fa64f72df2a341cba34ef25524467`
schema.json	JSON	Field definitions for the source files.	30.2 KB	`81566ec880220f40c4478e3f618873563e6350b1368490c3c0d4e6f6f7a24fcd`
selection-report.json	JSON	Research and selection audit.	15.4 KB	`f17df9bdeec3bbca8af1c941cc3cd08c43e5cff70f325adab0793e4c753ef88e`
review-provenance.json	JSON	Source and review records for additions.	446.9 KB	`9ce4895825d6d11330c98a9a956dd8191f0f7fcc01682b575c34c3c18b28fbe7`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`3754a4805d62922e1bdbc0c2a77b417afd1f923c36e6365ecfbb8117053a9220`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	204.7 KB	`497083f2e9befa435820ca3b6ffe9c7c0e215dd4abd7225d7178b3a814d6a6dd`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`76f9b75cf43682997db75c20e751f22bfac7b85b036c900b4042ac389610c81a`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`bfa6dbaf763fa2320a2c69af6053fc96f627c16d3d6e24e4d0e25dfca9186370`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`abdd513e458b3239f90290a76d017f00b7b9bb578e1389784b3969b469beedba`

Verify the files #

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