2026-10-27 · 834 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: 834 sites, 900 projects, 63 countries, 4714 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-hundredfirst.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	17.2 MB	`eda05c72af7a6d74b12fa65fbe17cbf4577a129a4d851dccfbab2abde78d4be9`
sites.csv	CSV	One row per physical site.	1.1 MB	`9ecb39083fcda0b91e0c8cc4409c019e3623ca39436d631e6323064ca83bc459`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.9 MB	`177b36dd989042968e19e84f90666bfb354c010298a4113c2c6af933d370033e`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	3.0 MB	`541becb10d9b10d55643df6b282c04cc434f36cbf9676e96a61fd8c57d9d5bfd`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.4 MB	`a7c660b4217601eeced51a3e546760ad57080b2c3dce0b7c7ba5ee162c7854eb`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.6 MB	`fd342671151cac2addce49410f7a92061a012d6f61e3658cef66534d3ce9ea93`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	14.3 MB	`502c6e3eb2dbcc74c9b71f5d40763f952655c839bd00fb9c7f63d0d850e7c23a`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	12.3 MB	`f7113a9671df82fdf2ae0271101420899cec580678a8859666a3edf1116e7b2c`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.1 MB	`b842ae335b95e32df14e0a7d67c70b0be5176cb3f7d95c718d6340211b636e4d`
sites.ndjson derived	NDJSON	One typed site record per line.	1.8 MB	`147ec1249d7c9159f09612678a7869c8a6d165d0675c3a96baef145daf84ae26`
projects.ndjson derived	NDJSON	One typed project record per line.	6.1 MB	`51b21eaf22c33f8b3bf5e0545a5372ebd34dcad5ee2dc84653d7f4cf20708934`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	6.4 MB	`9d5d2d033e96cfeb8335980ea072f6bb976c37dd289ddeea391685e2acdc8327`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`8cddcba0581717afa3c6b8d60d84a27fcb0323883bec6f0faac4f2d682fad9f6`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.8 KB	`beb92af7e00046de8b03da8e7d1140b64eda3eab91a5c3a1e84529e23ff8c76b`
review-provenance.json	JSON	Source and review records for additions.	100.9 KB	`87ed3c1de9d2d91927c573b05e5786905e9750995d31ff710c7f3d455ffe6419`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`36ed8284c08bd0f781e4908c2e021462579c9f5530950eeaca9eabe829e79ab1`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.4 MB	`a7c767823bfd3c16e32508f9ceb39ae3ce6cbe7bd2ea6eb523236dac74ca0d8c`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`6beca4ce847a5d1900d6774cc5ce341ff76f202a786c7a2563535687adfe6ed1`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`2839554add37b4e5ce08c1b2e274b2dbf930713fdc6f0804e32f9b62bbedc38e`
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	`3a29f990b2a9a775689084a98e1563263dd9e5f1ec71f9e33c62c6a9227ae413`

Verify the files #

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