2026-10-27 · 776 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: 776 sites, 834 projects, 63 countries, 4329 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-ninetieth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	16.0 MB	`e9eb32ee652b9fa04429d93b0bb2f30f1d56337794b20d65595003ee159e457c`
sites.csv	CSV	One row per physical site.	1.0 MB	`bb34acabc0323cb153068dc80714e2d4aeddfc966846df054d8ff94d482fc317`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.8 MB	`67db80a2f825509b78f74ef5398ddc42d15fb9870b8341fe66562460da7eae32`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.7 MB	`6ae9a5031893a4af19dd8b7c34d37c945ef1d0ac250f0443b27f9f67160dde84`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.3 MB	`2ffb4ec99f05ec5cd6f92da79f575d585c90e9568ef064caeef15b4bcfffca05`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.3 MB	`2e955aa42303e96b9eff121e51ba880fc9dcd6fb2c9ec7cf0f058362dae7a9a9`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	13.3 MB	`1a0ed021ddbec8ae66c20db0301ff45778218a693b9bf49df738cdb0c0ace920`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	11.5 MB	`492c6aa151b62665fd2a0fc1832c4f5a6939cf878c32b9a730ccfac26140568f`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.1 MB	`3754439a9a094269e8bf2f30def4cc49c5ea618155f2d2b90b7a7100eb54d3d2`
sites.ndjson derived	NDJSON	One typed site record per line.	1.7 MB	`b56026e9bae6bd84662a4aa0fa011d1f0c94df3d994a91f1feb6f2fa1fd76789`
projects.ndjson derived	NDJSON	One typed project record per line.	5.8 MB	`143b8eafbd1f3a000d651cc722dac3bb5f6c5de3c98bfdbb3c6e26f281a53d7b`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.8 MB	`d8d7359ec5891d8742768db39fba7547e5e6f6cc79a5135f0f2d5b913c88dca3`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`daddd7c1f8741d8ed67583ab835e90607730b1f4f4ef7026685fe25dee4941a8`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.5 KB	`1a6fd3038280a03ab085f1f8247472fffb2c3b029c53cac485bacbd7e316c107`
review-provenance.json	JSON	Source and review records for additions.	16.9 KB	`0e11eca7d03a745c7e50bfab6d0ce9abaad2679add16fc2201811de1dfc6e760`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`e3bfe61240164c9f41102229d810475ac25503799244e85c9852f15722daeb3d`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.2 MB	`3afd6fb1ae57cd2dd6da22e65a5d09ed2828babb29219bb48f4e63b05f63cec1`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`3f591766b4a7e3783deb586fdeb85749bcc515a91ac3b0fd644ed648f5057b1b`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`3d05219c63751df1305651f4da3dd9a6f9be93a46ef837041e513117599aaed1`
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	`624c3826491068cea21a038bd3f6cf90f49e991f71af7747f4ce100bd049a88f`

Verify the files #

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