2026-09-06 · 100 sites downloads

Atlas data archived on 2026-09-06. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-09-06
Observation dates: 2026-05-22 to 2026-08-20
Counts: 100 sites, 103 projects, 40 countries, 252 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.	196.7 KB	`488591e7ad7477b2c7ceb88b5a4956a2e2e2bc6cb3b54dbe5eba149515d5b206`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	263.2 KB	`9353a6ea108b78fc4dd23d2f088fe6355064a1ec1dcab4d7880b09b2f0d255b8`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	119.2 KB	`6508cb825691ea0f2149465d72154773e565fdc95934eb9458778420e4be5ebc`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	186.9 KB	`d9dcbef73c7d5f96f6957e0ebc69c60c00e24803ac1fadf7ab6566678ef86856`
schema.json	JSON	Field definitions for the source files.	24.9 KB	`a05cb09fd15705c67b1d8d57f33cee12601a20a44b13e05d119658c2e942fef8`
selection-report.json	JSON	Research and selection audit.	352.0 KB	`bf1f576dc39a2aa3e9fdd3911327f9f998d8c8d98f0e1b1c133213dd606f0c06`
README.md	Markdown	Original research notes retained with the archived data.	2.8 KB	`8050d3a93e3f11f26040182aad33c276ebec30adc8d6160caa4c034e6e868aef`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	45.6 KB	`6010b8b0e72f061ef2bb3a9e895fcfd3a2084cf5489a41960b8b996ccdb3319b`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	34.2 KB	`49cf79185742a2bd718a83683c924574ba8db4de1289d1228e56c5865154c8fc`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`43a3d3c1c9bbfb55d6b32f218be6d6b8b2ed6350bcc77cc46b4e31d7bc4cce3e`
map.html	HTML	Archived offline map.	208.5 KB	`2897a779090bae5aff558851c7312d62d8a5523ad2d7a865d1adf9ef5ea758ce`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	875 B	`0998dea97ed027f19c5c15cf478bbb267325c2b9c9a198d4b6c9d73f9a50a7cc`

Verify the files #

curl -fLO https://kiankyars.github.io/datacenter-atlas/downloads/2026-08-20-preview-v0.17/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.