2026-10-15 · 431 sites downloads

Atlas data archived on 2026-10-15. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-15
Observation dates: 2023-12-01 to 2026-10-15
Counts: 431 sites, 457 projects, 53 countries, 2332 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-2026-10-15-research-twentythird.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	9.4 MB	`011032795853683fee2e61b06da8c50ffda9b399e8ec62a0babe8a917d51d9da`
sites.csv	CSV	One row per physical site.	574.2 KB	`8410ea71a6cdede7cbd16f2255b951f79db21b96abf7a6f7df8e15be60bdb35b`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.0 MB	`20c91f87b6cf26b952d30992aff800cfe71c701d8f0f5e668d1a89be8ee7def2`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.4 MB	`4744ea46e60d9e00cf0b15fc42ba3c8f08ac3f6e4adc7414acd8e89a11ac655f`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	863.9 KB	`85814d1ae94f866a7130a4f535a36af19709d04c57a66ba819435788841ba36b`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.0 MB	`11afc020de7ec028d6a61b4c2fcfed3b35b6cceeb09a32c25288ba55e5084d8d`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	7.8 MB	`31b8cb910c8c3358049502962c46e0a942e6915a06676d59c67a29979812f1e7`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	7.4 MB	`46f629f9e299d7041dcebaaa150b6cd0712368d9e0b57d5ddee9490ba273dde1`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	643.5 KB	`6c9bffc8af80b5cb53b068c9a7d92d0313690959e251b538a5d4a413ad412cf2`
sites.ndjson derived	NDJSON	One typed site record per line.	957.2 KB	`d11ab0153420f4ecee27ad513fc36360b98b03e13c6d9acc9af628c1cf96b6db`
projects.ndjson derived	NDJSON	One typed project record per line.	3.9 MB	`19aa724b65146d68cb69b78eb220576f3dd1c8cf46bf9ebb0167ab337e0c2627`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	3.0 MB	`1b2fb813106cf7ee0e74ebb5ed791dcb05f84aa0eb7c0748e94a316d513d68eb`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`5f586107a345e3f7ded1f9f0a6dc95cd522fd6e8cefc2ff14b589ba522bf023a`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.2 KB	`aba66f0bce1000917e3f3a58225d71876caa59c43f8552c689bce971b96e8c86`
review-provenance.json	JSON	Source and review records for additions.	17.7 KB	`3fb33ede4514cc15c69d8d7abd846d894c88a25d9ba875247ed7fc645f176369`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`3c77066486b2cf1c73a677e816025d950cc1fbbb2b82d3ef2ce234fe26bb3d54`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	511.9 KB	`4edd7803cf86e426305166a1c80fa481ab7faf09d8250c3b0e0c39fa2f4495cb`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`e4030d303e514522423f96cb9224cf37e2df8c9d65d3d4bd194065791cfc9ed7`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`bfbab0a91fca6352aa79e0f72954be4ca8716989183c7cdc78ecbbd231922d7b`
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	`3054b9c3c156803515c7c34e9ea915d4f731bd396a84ba971de84ba01479db21`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-15-research-twentythird/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.