2026-10-27 · 767 sites downloads

Atlas data archived on 2026-10-27. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-27
Observation dates: 2024-08-06 to 2026-10-26
Counts: 767 sites, 820 projects, 63 countries, 4278 evidence rows
Source: GitHub

manifest.json lists the size and SHA-256 hash of every original file. These files are frozen GitHub Release assets; their published checksums do not change when the site builder changes. This page itself is not in SHA256SUMS or the zip.

File	Format	Description	Size	SHA-256
datacenter-atlas-2026-10-27-research-eightysixth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	15.8 MB	`164ffd1ee425805c54deecf671aa28619daa9e97969acb35a162f69e782fae08`
sites.csv	CSV	One row per physical site.	1015.3 KB	`d0d6f04ab9323cf42f58be425287276d01d74963ac372bdeb508df5340ca577e`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.8 MB	`dae05b2fb62d06032cb7a03df61e9182536c57d1db93fd7d96d55162f572b2f7`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.7 MB	`9f285920b9b069b81ca2ebfa31129510482703bd0c1d3fb0e4dc392dc3ebfad5`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.3 MB	`3dd2212a74c1ea119b41865cf52faf3ce93a5a2d1eacd219546541d3bf562d59`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.3 MB	`5c76f08a892e7013f45a254fc22f331094b9cf0aa359bdf7a2123dc353f4c343`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	13.1 MB	`e20558542eba9c019992cf902645e1cdb9c8367658252ba680b84cc40fe2ba58`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	11.4 MB	`c0a24c00abe366f92072a6725d4c762cbcd77898ad428320ff4d5a576df9b7db`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.0 MB	`bf959364dfe6ea09df240e85400fbbda27c8ad285bba48724ad5124a59cfd2c5`
sites.ndjson derived	NDJSON	One typed site record per line.	1.7 MB	`a587d2077e9b9490d7edbe16e03412ba64f6a1d6cc4c902920428aff0c32bb35`
projects.ndjson derived	NDJSON	One typed project record per line.	5.7 MB	`1818d3f29d55a3c5c6b828ab70e81904a6be6eff91addc2b0e556a4d203030d3`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.7 MB	`66ff66c22a321688fcd940def374e4ddc1cd0de92d2cdea44559bb26cb0c38b5`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`819f5f3d82ccef6b50e2ba290faeb855ae2d3892b7592b0361ce575cd6f428de`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.6 KB	`231b8e667e7884a6d1fe54c7dbbf94fead8f2e7813af9aab59504a7696570070`
review-provenance.json	JSON	Source and review records for additions.	49.1 KB	`e4a65d2a8d24dfeb12598c1e9a6d7801cfc0c656520d470f2aa3ec8f8a358b09`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`c569b979eadde4e1638ff636de0e38a0edabe72b7692518db4d486efb8b058d1`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.2 MB	`8ea9cd44c817511a0ce4496a3f7ed6698916ebcead04e555039c4e5f93dbc71f`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`d0e04ef3c875594cdbe79dfad59471e75e380fcb85eb21e1ae4b178b36b1bc05`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`7d17b5764363de497c576febd33af6ad94c7e25ab86b64b977260a65763ae73c`
identity-mapping.json	JSON	Project and campus matches, scope distinctions and unresolved identities.	734.7 KB	`3c0ba3dcad7941c5317e8a36b0b4c3e87e29bb945b59751319ddcc657069a8de`
source-records.json	JSON	Complete project records with figures, organizations, milestones and original sources.	2.1 MB	`0b593c002903193ca62489eac1ba25674f262fa03bbd2078a2a422f58015fd1a`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	1.8 KB	`5759d51f3e43fd4c4bc4eb8f62dee63e23314505981b2978f54eeec6d462cea5`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-27-research-eightysixth/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.