2026-10-27 · 830 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: 830 sites, 894 projects, 63 countries, 4679 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-ninetyninth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	17.0 MB	`704be7671d465dfd7680dc39d70f07f92573d2ea7f954a2f088d82af90c79c4f`
sites.csv	CSV	One row per physical site.	1.1 MB	`c0a33b8bf2c50e0411ff74800841d8e0e98a149e516c1ff2985b80eef61b9b9c`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.9 MB	`5edadd5d30242476ce785b9828d7c64050712299bf0c642d98b172acf878cda7`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.9 MB	`afe03c50bd46c5c2a00a03c9b1a201f4886f061e49103fb0e136434bb5dc84ed`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.4 MB	`515991b140b32366a026e400de696f6e438d5c28b86b3d7e6e159f39258aa773`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.5 MB	`58f4624bcb38588d1a90c50c223c92735d9c0f31c6ccaecf58df7d31a5ce014e`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	14.2 MB	`4cfa0380af44b560abe694d4df3ce8633495ed916ed21e7fbbf17d656700f6d6`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	12.3 MB	`62be29328c992ba47263b30cf1e4cf42374fa204584c77bd51ced2d534edcb94`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.1 MB	`a15b63f37a43b660c70d14c2d25a7fa6fb3c92dd5d2f0a4bb98e30703ab1b8c5`
sites.ndjson derived	NDJSON	One typed site record per line.	1.8 MB	`7ba2eedbc7566e8ba8e72c0117687e7d17f4d851bb832c55a7c1d0186ea619d6`
projects.ndjson derived	NDJSON	One typed project record per line.	6.1 MB	`2f815f3e13e224f8421a67cc5ed54916fe49dd6f3bc2730d068c0bad7b82747f`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	6.3 MB	`5e640fc42af7d4486c9d7df1bdd9eb1c35e6e5500c3afdf04ecbd1ffabd69563`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`da345e1e60b1e84476feae1169711ff7cd873bf0bb9b06901bdf4e7809f3a7be`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.2 KB	`0af53e378922665b617bebbfe723adc744463287628f1f74a8dab211aa15eb82`
review-provenance.json	JSON	Source and review records for additions.	30.4 KB	`3b2b29301b729b507f54c41d30e5112636f9becb3cb22d90f12440f096ba5ac9`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`84c5763c9fe75140be03acea357ded452d4ab397aea3041712b518db9d202b28`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.3 MB	`86e867f2ef7a5e09b667256107a55f3edd422bc13c71ea4a1ccfc3a0271d77ca`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`0d1abf7415424199e2560c769e19949c9ad7ffcd78de4192c8a51743b85175b6`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`ce3d73271da348a190baed29ea9f9420fc4cfadb9bea51ce47a08147cc225262`
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	`2ccde7339f8b41c24de655d99590aa6182ce5f1eaa71e17b43944ccd97377462`

Verify the files #

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