2026-09-09 · 162 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: 162 sites, 165 projects, 42 countries, 618 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.	282.6 KB	`d9581cca0f0faacfcf532b089f3cd07fb8d3eea612d94cdec595151bade5bc7c`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	375.6 KB	`e8ae532a953d94586581b659aacc1e5d9b7407c3589f7c8ac752e327a290ea6d`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	308.5 KB	`a18c1d0f0f7aa886f2ce130a738058c6c91bc6066613fefc73b278b2ebef269b`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	259.1 KB	`7e8d40f2f4e067bbaf3d15856736c664e6520a8409a3b862db3c2d124fb9c7b4`
schema.json	JSON	Field definitions for the source files.	29.2 KB	`f9ca56f17cf6bb4806ccfcebc7957ce8468a52a733f5470483654fb566096796`
selection-report.json	JSON	Research and selection audit.	14.0 KB	`1cdc531a319285b0c37b3711560df13b7c08c906ec5c1ec853d13748e20c3b96`
review-provenance.json	JSON	Source and review records for additions.	305.8 KB	`881b2660050be1019091a4f9bf0289a9cf64d11a1ca8bcef709a980a244fff82`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`3b26d88a24ef102ea2f4963ed6fdf46ca5c65597117f94160c3622f6697ad565`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	151.1 KB	`ed7253fd2cc6f943baf7c30a00899f45886122858e8bdc45a24efd92db905f60`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`61ed357a912fd53bf35aacd74d81ea43c3b3b98c4158341cdedef5cd55ba8f16`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`e21fcc8ea75ee6cc65aeed9e348726bc8ff8e0facac02a61d58f667e84da2377`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`541baa10b2ec0852e45ccde6cfb9213b0448ddff823b5f5cdc79460187dc58cf`

Verify the files #

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