2026-09-09 · 176 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: 176 sites, 179 projects, 43 countries, 757 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.	302.6 KB	`63a3a47dfd53a3af29ed790fe8d823c2a86a36190ca2a1e9ebc51775247bcc9b`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	400.6 KB	`a02adcce8f0c41130ea3bffefb44fd17deb4c50fde51a6671b4791cf30cc9569`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	378.3 KB	`02b9b751204feb9543a63889060605848aec9447a05cc7b93bb69bd3f94ce789`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	274.7 KB	`deeb8342a892ee5e62a658e961c65242ba1095de55cb221688f25b3de61866db`
schema.json	JSON	Field definitions for the source files.	29.8 KB	`c8739e40ef55c01a4902f8394ffa0d91e6c75d47fef1b8d35d91fbb801556b2e`
selection-report.json	JSON	Research and selection audit.	15.0 KB	`44d2ede7954c6a29e6372d360fe332ec0085bcaa2226ff91762f96ca10dd9365`
review-provenance.json	JSON	Source and review records for additions.	407.6 KB	`242469f8fae36739c834f0955c15e9617d1cc6d44fc2f031b99fa1880aabecbd`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`1025f7140861cb1e67e80dfb8159db27da08ccb8eb6f0b8bbfb70f5fe93da70d`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	189.8 KB	`fad9f644ded01e2671c203f06aa33276f4fa4295283b5a8b961ae013b641cf92`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`2c0649fae8416feae320548c627ab44ce5d67bc648592dc4526a695a0611d06c`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`5f061763c942bfd059926eeb6dd38e074ea8e90a852325441806368efd9561c6`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`858af09505d6c826bbd7e13081617206e73d8ed1c71f933e3685d9d6c1e6292b`

Verify the files #

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