2026-10-27 · 763 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: 763 sites, 815 projects, 63 countries, 4260 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-eightyfourth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	15.7 MB	`4e086a82cdee00cc0e07df5a80b945b58aa82ea8b2f5932a921f9eab60c1451e`
sites.csv	CSV	One row per physical site.	1009.3 KB	`d917ad4694bfd5177de44f16f6a2503008872eac896699a9467710ab46dc6d64`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.8 MB	`3b9573be08aa866b8f9563e59b8b49006e4301b890b755a4b2fe010116500860`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.6 MB	`db958721849575ea11086ec18270dd71c068011c3f4e254cf423c67d3796fbca`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.3 MB	`56c40e8bbffe86200f90510332b28e342672145466f757a01ebeb94f63c76477`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.3 MB	`bb550c6469570a3119fa28ee073dd02bd8805da0aae6f0149aa7b6cc60117972`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	13.0 MB	`1a7f739221cccd00c6ee5b715505a23f27bab3f463860b2ef56ce584acdc5cae`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	11.4 MB	`596628ca848fb6d55f291e2ea52db70519217c42082e6587ffccbe71c30aa304`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.0 MB	`b83d8f581d5196a788cecde0e1ce5808790687904e8ccbf300b7c9e1125d0b54`
sites.ndjson derived	NDJSON	One typed site record per line.	1.7 MB	`8f270faa3da3e9c09525b5bce832bf04006ca2fcccf2fa0f5690aa0237c46009`
projects.ndjson derived	NDJSON	One typed project record per line.	5.7 MB	`50d7ffc7bf06e0570e22a53a29fcf911d347d2383578004461ccfb361adce012`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.7 MB	`7bef58a7b7a1f16ae848427b450983a05a56cb5c41415362aa4418d467e02879`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`9a9483231a0a72d4fd96fb21f2b6058310fe11bc58ebc2ee208b9e4fa0e05aa6`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.4 KB	`88ae5eb9fde3888498d31623f43e4ea8c71232aed175053947361b6cbb358f36`
review-provenance.json	JSON	Source and review records for additions.	80.0 KB	`6758dc635854b426cd1803591bbf551b32ec1f467305d5e71de73f1cac1d6182`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`a177f873df7b7162a06fcac6843571dbb24726583ccfb8463896dcd1d1522c6a`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.2 MB	`83f6661786ffe28aeba23da096a7e9c7da0368d6bef882ebd1bd92f3f2d212b5`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`d854ce340faf08c9986a2586fe9dc50f1725fe13dd19f79d97116a10a9879077`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`6f6ab5613e6429daaf610c725ca7d055927218c9c6b53e0b83ce10fdf578e0a8`
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	`16900991285c75b60983cc906a4e4633f5e38265a5916d83138a112fdeffce60`

Verify the files #

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