2026-09-09 · 173 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: 173 sites, 176 projects, 43 countries, 722 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.	298.3 KB	`077dc70c37bbc3a13a417288d791f605b3da6870df40946da46945f46d3c5467`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	395.3 KB	`d454a67258f075778acc15afa60dd56858f42a8ddf1d23075534bb98f5280b1b`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	361.1 KB	`fe829e2b480a56fa4d342f53c0dfb94041eab51ba8d247b619f4f4d009dc21ee`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	271.6 KB	`1d7e2b2ed686bca230e315ae9e547b8fc2d3c4de89574c8fc5a14b491a680582`
schema.json	JSON	Field definitions for the source files.	29.7 KB	`44787fb6528b82ad969d54436b9f0f87a82f37680b2b109c1911d48e7f04aa1d`
selection-report.json	JSON	Research and selection audit.	14.8 KB	`894b58d8a90e5b09ecbc7799454a8f15e24e020d06c1fcaff427a2502629d501`
review-provenance.json	JSON	Source and review records for additions.	381.8 KB	`14aefc1e74194f03e3fcd9f8f8870aa5b895793209dbee9bebbe93f52d7f18e6`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`d053ffab6dbbe7dfb253a6faba8a06ade572f84f8e02e033a6d15c08c44d7690`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	180.0 KB	`a836d780bb220f26d3c7db75f69ab2680298b7a07cbae470975f9798a4b62b90`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`ab021932c370269040137840bf28b369c1ab005984e8b0ccfa25149f357e322a`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`90e810970e988f2f16e6c89e0b3b152c192d39ff5a1395acdf231255a50f953f`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`ff21db8ed85b1eb5e24a77df8e78a4bc36a644950e084bcceb987bcf26cbbc31`

Verify the files #

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