2026-10-23 · 594 sites downloads

Atlas data archived on 2026-10-23. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-23
Observation dates: 2023-12-01 to 2026-10-22
Counts: 594 sites, 629 projects, 63 countries, 3213 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-2026-10-23-research-fortyfourth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	12.5 MB	`5be00d28dd0edd43872e9b49be9550f0ac0511a3c30a4d0ece879cdcba4c7bc1`
sites.csv	CSV	One row per physical site.	773.4 KB	`97d669557771f6870db252cae2eeab244c1ff23910f709d2c81238e7c227f090`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.4 MB	`8c80571cb8ac702c5c681320f18ef3522f5fd7e25d1f404fb9d415c1eea0bb95`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.9 MB	`0a5e07aef48266b1a177f47aa363df92151b41dc15dc85e55898b87297db8fdf`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.1 MB	`e842b46ca44e7ed722d2e8ce882d675ca0bbc40317ad4feb3a05fb43ed388827`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.6 MB	`f309123b0c20a75463a650d79337fe9e801ecd6a3e6bcfdf58e3f441c623b198`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	10.3 MB	`00cb84df7e0dbacaaf00a034982e72415bc158d579206fc42e0f2c7c4f6a748d`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	9.2 MB	`069e5f8689cea172994eb084c5fa952b5dbcd02c2dabe519be1d0c1635eb46da`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	849.7 KB	`07df9a7e092f1aa1c082e68c444ae1f258ff292589160acefdff0e0341e62b25`
sites.ndjson derived	NDJSON	One typed site record per line.	1.3 MB	`95f8fc841117107db5d130db57a7c436c9bf243ea3fa98d7ec1e5a1bddac426f`
projects.ndjson derived	NDJSON	One typed project record per line.	4.8 MB	`9cb5e9857dc178ec347d4881c4d28784f93c6016777a89a39d257013028f9aa9`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.2 MB	`6c9556e0096b203b26a4832c1d1c382bbc483d4f966efa9fc9ba54b5986e0ce6`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`d02645f07efed3dd0f7d3411d1d416e30977d8d50ce6c5708b32b587a0e15e7a`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	132.3 KB	`62f6f113e54c5c2fbd6ab92cc397a6559ea64fe6b75358491c19fc886ae289d6`
review-provenance.json	JSON	Source and review records for additions.	300.7 KB	`a16fb88a19103f3f7910074dcb12f81b230e0b7328025438f860edde7f23469f`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`8de88bdd9f7b1f93dd6c91689cbab9a3bf352245117e7615f7eb08c8e9e5f729`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	830.1 KB	`f9b415cd1eafc4376f02eb1488beb4e4eeb2c54de3057c513425c5598bc9502e`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`7f62e3f8b07a0bfb36899d60c3a056d2f8fe69eb07e06e526e9e6b7289d1d550`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`fa1129bbaa85b8a30bbec04ffaf9e328350df217e11152d8ed05aa9be388b589`
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	`b488a07b21338070dcde3786aff9cf37182a2be2c3ec100c7bc99db6bdc8b836`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-23-research-fortyfourth/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.