2026-09-09 · 171 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: 171 sites, 174 projects, 42 countries, 704 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.	295.6 KB	`020e4e71441cd49dbaa9085ea3579fd5154b8d3240b82b57779bd275454419b1`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	392.0 KB	`cef91b87c93d2a469b2b8cb26ab6d8af51ef82e7271b445339d78fccb657d716`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	351.6 KB	`b343443953f597bc9a856bbb8b78dd729d828778bf588026ff3bd69fa3d3dfbb`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	269.5 KB	`27750f158c632e4c81afd9f6f878a30edbab4f7d4db6a0c84a41fcecf86d087e`
schema.json	JSON	Field definitions for the source files.	29.7 KB	`c7b60f7ed470f27b040a3ae20fef307c4f9ebe1b09c5c95b23bd6ac3fe87af09`
selection-report.json	JSON	Research and selection audit.	14.6 KB	`a0ccdc618160d9599dca918b1fa6dc5b51cf623e961fbc4b129d7b2f0f35c458`
review-provenance.json	JSON	Source and review records for additions.	366.5 KB	`3189a89548825620124b354568094562704cf54d66f6ec7db2b0d8a7332470b2`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`63d970ba3539079b23536fee797a75f055af136a033cabb0680b5548d9206793`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	174.9 KB	`892a63b7b202ccf67cf73971c6c5c40de15fe4f69a765c3f62057310e3287b9a`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`b5cbe82e4ae1fce7aff98f2cff4344ec90cf2015a91b10df96ec134cd0ea3783`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`b58196a4f46cad1df9c2b81e4ba3c29b46cb850fdb65a06820a493595e041fe0`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`93f61003d823cebd54bc1fb869e2b0f6ccee3830ff246de0f38cd0e6edbc0d06`

Verify the files #

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