2026-10-26 · 752 sites downloads

Atlas data archived on 2026-10-26. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-26
Observation dates: 2024-08-06 to 2026-10-26
Counts: 752 sites, 804 projects, 63 countries, 4187 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-2026-10-26-research-eightysecond.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	15.5 MB	`ee299f2bb6b8d59ad5810e79fbc6590997815214b356dc9fc71b09973a81c051`
sites.csv	CSV	One row per physical site.	994.7 KB	`fd11c9a1bdc79c68d263788b5d67a441ee7bfbccb8b0eb6fac8fbb6f9f781180`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.7 MB	`640a7346a9e9cc126ae7ce7a49bebdf69dcd2f48956a1a9c90de6ab8c8d66150`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.6 MB	`2fd33043d94127bc562ed21a40b3062c433006b7e43cd99f72ec9f69d8e69e29`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.3 MB	`acb950fe6b487ffb22a7641499ea790baeba4c6fd200c1e2d0e4ad3e4f3b9a3d`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.2 MB	`2e4b2521564b4c361ce6b8ede6fd526d557ad144cf5d1ffe2e525da053a25866`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	12.9 MB	`9bac62d9ae3436cddedd625176d0bb73eef37b5f5ac0e2fdea4fdf497e5317e8`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	11.2 MB	`5b17eeb56a5eebc7360a6fd93830a342d9852de8e1d8e4342e2035345f900b84`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.0 MB	`e7d0f41373b802202c74f3cbf6e0482d36c9b79f7cb1b334d4c4e35bd0eeb9da`
sites.ndjson derived	NDJSON	One typed site record per line.	1.6 MB	`926fc70acbef2a48f7cc923e896908cce8fa3f3662fe975b152a512f3c3ba6b9`
projects.ndjson derived	NDJSON	One typed project record per line.	5.6 MB	`566981ac64a660bd7c21de96099cd576d6155b7c3fc404fb895cc46181e1343e`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.6 MB	`5e68757370f3e4ff98363e39b30bcbc268091cd7d632e62630224fb268095cad`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`bcd22191aba2a84359e11722bb44fe4f24153647bd954723748e5f07a080ff94`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.4 KB	`269c87c24ffaff748fc2da9a4cb4ca7c379c01754502909192932f419afa917b`
review-provenance.json	JSON	Source and review records for additions.	42.2 KB	`887759e147ff921e641e3bcfbf2a55f0f409e42d05cd7f76306c2bf3fa8ae752`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`e3dcab492756621fe0e1f95b09d58a66e99db87df2b3f3f082f52e4df8700875`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.2 MB	`a957196ce1c2c99ef10d65a4a22004492df0dcc432de70b27f0e1671ad8dc883`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`47db05cb14087710acac750e35d98692cef516a72335b6f3b08d353725c472b8`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`e3308adc1ea0354137b1eb7f47959c65b609c56e6eabe72d37235a2dedd186d4`
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	`f4534db233a892da9f6f7f28bca185df4f8f2ab67f444aa99c44269983adb30e`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-26-research-eightysecond/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.