2026-10-26 · 741 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: 2023-12-01 to 2026-10-26
Counts: 741 sites, 793 projects, 63 countries, 4106 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-seventyninth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	15.3 MB	`e477ab126bc49cee04beeee8a9692c9da4f6b4d485eca59f116fe9f6f5e9d4f7`
sites.csv	CSV	One row per physical site.	978.7 KB	`c4dbae1dfa307dfd9447e357dc828c888ced23ada9e9cfd96a1d895210a7fed0`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.7 MB	`97def712785df5a133edf41218d2dbdf19504a2be46535e8c86bd49dfe34fbcb`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.5 MB	`3bc1032f59a924495cb1ab534d874de64e4964023977f57ebb45a7f3b83cc013`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.3 MB	`bd4bff721e5243d2205d9031de1c22754670423897a7d9c45b4f7caa979b82a2`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.2 MB	`4b151cb9b60c394050dae67e352364e11dbff8030567eba09d69993c7167aedf`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	12.7 MB	`0ee8ba4964eeef84d9ac6c6622bbb6b025415ec57e468bd2698c6cc7aef56376`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	11.1 MB	`1bb1b5cd500fc1386a5abd08fdac8b557a2dc3189d309f550f8b87d855d5df1b`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.0 MB	`810c2c7452c47c6173edae69416254e85249b99d2903da706537042dca0dd872`
sites.ndjson derived	NDJSON	One typed site record per line.	1.6 MB	`e3e1393ce78048b37814f0be45c7cde51324342415ce71027fb4479c8b90cd14`
projects.ndjson derived	NDJSON	One typed project record per line.	5.6 MB	`b577ded00cfebeef324c5d50831f477c36862693532d1e7bcbd4f5058ba03abf`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.5 MB	`70ac1d69eadf45ee8b44d87d1a4cfeafb3ba6d114473dac9192dd58a7962bd04`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`747303c7f441437e617d9d6ab9a9f54f36710f165ccd88cee83d853299302b2e`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.5 KB	`62bcd24b690567cc047bd6d4e0e53581e057f26fe13951dc346c9504416c46fe`
review-provenance.json	JSON	Source and review records for additions.	81.0 KB	`9a4789a23ea80e82b1d66980486821d1372236c7095b819992c72279d90228aa`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`311af73ccbb94fee7329fc71fce8eb32ccd7fa2a6814861387b6c9050da2a482`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.1 MB	`95194e216e9d6b4a16f2141f162a75dd5b4fa157fccad00d2d038183c35c4c2c`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`b958dfa76233068f709cad5ab865a075dd6477ecdf1f7be968242be3042dfc7a`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`b8200ba5f86d3c7d927bc58aff97c4cb5bfbb047c70d6667d3eb1bc3220710a6`
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	`1ef5b7bf9fa223bfbecf23e0f14b2275e209fd59ce11850e3895f8d20646c477`

Verify the files #

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