2026-10-27 · 792 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 2026-10-27
Counts: 792 sites, 851 projects, 63 countries, 4431 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-ninetyfirst.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	16.3 MB	`b46b667332c14962f8fceaba34015cb8c0ccbc5557b8fcd9741a499a875a0a89`
sites.csv	CSV	One row per physical site.	1.0 MB	`68c4504f2443c97e0b271198bd7c59002da2f245f12165e635f38dbcd42d634a`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.8 MB	`bed9425b331a6d00ad21369b59368594541f702d5c6a0283a30f2be4de1b0f41`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.8 MB	`2079f54b41773c0f3c2d926980c0818d27f2d0a217337065ccf4926d4a43be73`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.4 MB	`fca5716fd0506575643b022544b36ceb6d77ca22f7525f63277a23b59abcd0bd`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.4 MB	`b01bf37b06a6ebe292dd9735980c070906c6ddc9099a44b88a270efeeb241957`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	13.5 MB	`6a9b512fde5884cb4216f20a3586960a997d6231440d32e94e4203386fba5a0c`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	11.7 MB	`1e88273cf88af0aa5a3cfe9943438a5180d23781b46f50f383b56423ae8ac39c`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.1 MB	`438a03870cd0be607b53ca6e6aa64df0b712d613929bc14f969251bf2db6018d`
sites.ndjson derived	NDJSON	One typed site record per line.	1.7 MB	`078e99f6bd51c6e46d64539673808c508a2cddade435cffa069f8fea0b1d0e0a`
projects.ndjson derived	NDJSON	One typed project record per line.	5.9 MB	`3f550bdef3db5f1f96303559ad33b358dc7b9c57a3b707312d47cf59ff254d97`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	6.0 MB	`eef10929cf44c9a247d11948c7a42f691669a5fc1394e87b7b7df8ad9f194abd`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`fba5b50d5aecc9e14a3f90e9868e63dc6c8113d61c4a3feeb8453f00f1c7d476`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	132.5 KB	`36e5b6a56dfdec766dbf7a13d042665ae7b5e3f6b34cb54bfc43122c818dc2f7`
review-provenance.json	JSON	Source and review records for additions.	370.5 KB	`5989c77c8293271628274e7dedb7917f4c556664ac3038f0f04243412c8b0508`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`128f4569c22ad38a80c5b8d6a32cdfe297c33bd66636d44580e4f448a6914cba`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.2 MB	`e1c87cfcd329df05b3585b1f3a91e0a8aaf1d75d9211f5ce08da600aa65948ae`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`4e19690ea2fe49d040f46aef62133324af03bd8647c176caac283488ddac0683`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`63048f18401c771748d6fff76f4035ff0859884d1b601b45ba633c70dda8e23e`
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	`897b17838fecc1ccb0991dff30c90000a761ce7b47680dab84fa9305fb85b7ab`

Verify the files #

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