2026-09-08 · 132 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: 132 sites, 135 projects, 40 countries, 386 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.	241.3 KB	`1fda89ab35f011a74cc027bba748cdeca683be80dc5b48b0ba0a664ec4b2080f`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	323.2 KB	`40e3b005154b8304869b3b71005e08e64bd75912d576222e3d51af584b46c7d6`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	190.6 KB	`816d2e0a1c328164f7a8a6844f0819a6c655fb63b6ffae6a60819befc7750ece`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	225.9 KB	`fe01bc928616bb86ead5b48495f17e71a8604edf293fb594f5eb19670202e19d`
schema.json	JSON	Field definitions for the source files.	27.6 KB	`b2c96a1e174fae5b6e965c7974de561a79ffce8321be86ea96ded754a99c3e38`
selection-report.json	JSON	Research and selection audit.	12.0 KB	`6f59fe74c7c286d44dbe54e49abf8b228d7b30d01c1e1d07e3e847b6e9ebdaad`
review-provenance.json	JSON	Source and review records for additions.	131.3 KB	`9ec51d84895d8d87d069906673b7563a78ae4dd32f9a58ddcc7bdd4e92d23433`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`ceedb670e294be00dde7991f57a3c38b7ed06061741b98b23820fa48ef4199ab`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	87.7 KB	`a1aec2ec7318c3a488c7f7e03e76e38c3af81c6435d3afbb0595f17d1ed5e01e`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`89c707ca818c625f3a7f3b02c24b706b3fe7161ff9772799c927c789112a966d`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`7fba52e10afb46f131ff4c58b6a2ab4004ba82ea8ef115e05bc45b2b9fadd5b3`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`fb23c8a670ce186bf296eab564496edaafb7e206ce009c522267e697a966d681`

Verify the files #

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