2026-09-09 · 159 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: 159 sites, 162 projects, 41 countries, 589 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.	278.5 KB	`82c4b9a4e0d4f5e19639201d40482679ef829e06a376a3492da6c5da5bcc6883`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	370.3 KB	`0bbdacfaa0de40c867e2aa72bce168a022dae3a2254f070b9f20db8902c54bf0`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	293.3 KB	`ea783cafb5e76c933e9ea536a98c083c2c1b3c9bff8a39fe6356d706b2e6a4ba`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	255.8 KB	`5723c140fb11fd875d676159adf269ccdf96f71f1f8b5fee8d19347d38119f9a`
schema.json	JSON	Field definitions for the source files.	29.1 KB	`ecb869da02ab7c33d75c9fde9cfda23118442bc5cb3e07fa1047c521ff9eabb5`
selection-report.json	JSON	Research and selection audit.	13.8 KB	`d2dc30fad77732aa94fb2f28856a457a9f6093015ccd7f670eaeeebc2eee0146`
review-provenance.json	JSON	Source and review records for additions.	283.0 KB	`1c3d3746a0e9329502618b964464e4de863ecb656d397473b63aba2839f2284b`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`2668a776581fd3f7bce3009a20d64cee46f4a540bff385cd4fd5f9aefacb8c1a`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	142.6 KB	`049ea254b30893ab50652fab4c7bf66b7ed71723dfb412641458d4aaec948841`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`610316c1d3ac975fbf0b4997b4785a7d749c1bea982abc0f0c4ba87f2b52af7c`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`de2c42ec0a30467b704e46f3c1e7e2bb9e9e7622ada5b488b035e732370b60de`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`b761ee8b843512f81fd885e2202ae97941eb49237a2ea94f3d945ea46260644b`

Verify the files #

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