2026-10-15 · 436 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: 436 sites, 462 projects, 53 countries, 2363 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-twentyeighth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	9.5 MB	`d8a303ffde3d31552028fcd81806993d517ea6bb1484666a8f9184d92a6e8bdf`
sites.csv	CSV	One row per physical site.	579.6 KB	`2aa185cdc0b82adbaeb031c1e1ae1feceff4bd264f5a437b03bec564a2c672ad`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.0 MB	`a58c0a81be9dae6282a45fb49361b33f00f7b1d5896b77aa6aebf10220753758`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.4 MB	`d3f5c721fef505721bbfa169909400a240f479b075d08d463351a7cace57670c`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	870.5 KB	`e386ab489252ad18f850e6dbac0c7daba2b4fcfc12e6d2de1d0b5a18d8e1f49d`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.0 MB	`a17f9c5b8da0d1f0ef855fb3e10b6511038d3da80729bac2a9be835fe36f01d0`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	7.9 MB	`cf8cc3c3e76e69f21611a5784841d82eabe697b86763b0604f98921da75d360e`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	7.5 MB	`905675794689f9ca874cf44310d72f6ce74d7a66e7e1f1a1b29484889958d1b6`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	649.6 KB	`90e15cae9493108379bf2ac2345a4995fda91867550bc0d88ae30feb78eb1a18`
sites.ndjson derived	NDJSON	One typed site record per line.	966.9 KB	`897e39840c94d6409a0448944ca2941787bbb4cd54de97033e035629b47d386d`
projects.ndjson derived	NDJSON	One typed project record per line.	3.9 MB	`bba06acae26ab3e526484c86e53511d1368baf0576dfe6e7c292b3b63cfcb440`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	3.0 MB	`5fcc14366695bb81c8fa50dcb7e1159c6c478ed7886253198dad70337fdaf9b1`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`8e841e0dfb61f7dfc9066673caab506891b2f51b27a995a3463215923ad025fa`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.2 KB	`d24434dab4b838241a9c79254ac5becfec5da26d6a9aea6a3a19263ae450a686`
review-provenance.json	JSON	Source and review records for additions.	11.9 KB	`3b93e687ed712bcd66a9184b6a57617ad7f92ea29f77ae68a27a01e4c3d6f442`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`48a8be295d6c0c6aaa4ce3b00466aedf125c5d391ee78d6527d5b8847c86b598`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	523.5 KB	`e2b9afa896b847be0733c81c131a2228556353ac12c4de71d3fe568a466907d6`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`5b28df3f8333362e8bca91385241de40b247772c8746aed9e8f77bde0df88cf6`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`729c736abc1a96d592b732ebb9d53c1680676e52dfd3e092433c15e93ec9575f`
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	`3575ee7eb13b9adc459dfabe24ed795f1c08f478aab6f1fadb9b2d25c38acabd`

Verify the files #

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