2026-10-23 · 602 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: 602 sites, 637 projects, 63 countries, 3255 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-fortyseventh.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	12.5 MB	`6002f110c85f26bdfca7289f5608d000c6d3ae7a14186c82311c86990f666cf9`
sites.csv	CSV	One row per physical site.	783.4 KB	`b5496d0bd24f253d4f19e99b7f7161a36d5609d852bf1c8d5c0e001d97edcd31`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.4 MB	`c278db251fd18f3c9451563edf99f2c77d9fffa26c18848598a3b609843ffed5`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.0 MB	`548a51819c60b5d2b13101a8bdc67133e078ae353c78599932c5c808b587e157`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.1 MB	`56fea35968fdfafac862d7738a3533aab722fa321adf747d062dc738f1a1f763`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.6 MB	`45ebc9f1d40221e913da730ec4bea5517bd0d702ea6b87beab28499a00385fb3`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	10.4 MB	`a000c0667f60d0ccf2ff6a785abe7e6db05219496ed902db8b1fe608213ef203`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	9.3 MB	`d15098d43299b3e92d07c5bcc6a3903008a28a4f45b6e4133633d8f02a948c35`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	859.8 KB	`eb86195cd9d13f159ce49eb9284fd604e7f4fd80d0e3cc84522aeb8592ab1925`
sites.ndjson derived	NDJSON	One typed site record per line.	1.3 MB	`19660b70270927c28272f423232b5a94644b97f0b297b82a9277e497876ae058`
projects.ndjson derived	NDJSON	One typed project record per line.	4.8 MB	`9a3a06e77f9f4f8d7e81241c4574776d259273d6aedb92ae826fc865613f3683`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.3 MB	`b81aca0a0f799091f29e02e51a6820befb5014139a4935c67d7ed9c1ba717825`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`4a7e79d959af67457aca4089f61f5f870da8e1f431f7c275866e77d1eab7b89a`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.2 KB	`d04661a47be8aaa98c71029c2492c02660a6ea47fdcc1dddb4d31aa0507cdbf0`
review-provenance.json	JSON	Source and review records for additions.	20.9 KB	`88ff832ec10c4f3f34fef1d9e8d7c70bb8dc8eba4f3ce63d0e42ac93250b5ed9`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`f5b28d1d68b79412135378137148362cb13948712d8e799a61fafcf70dc09fd5`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	843.2 KB	`74ab9704bff8fa6d0dcf4a9118bcf70bde5ec5f68712078787761267052028e9`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`2952fd4c1537606b548e6149b72e2185776a24dd09f9efc44ec5e9e0477b2ac9`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`f6eaa166ce97292453c9d7f068da645e2dccc81df161c0db3550a635ff989756`
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	`c599eb91254b2edccd27297521dc79450fc884b6354cbf755fd0df5322cf6ccd`

Verify the files #

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