2026-10-27 · 838 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: 838 sites, 906 projects, 63 countries, 4753 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-hundredsecond.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	17.3 MB	`4bef525113cf69855746576d9948354f07e467d89039afd3ae5b8f0247d2133c`
sites.csv	CSV	One row per physical site.	1.1 MB	`90cb622215c78080cc7bdd308876f533eece2bc3927ef985fa151c6a3ad6300a`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	4.0 MB	`aebf1754c40f23d04738ea700ab86e618e3841aa1d73f23ed71e8a3be6cca3ce`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	3.0 MB	`8185b5534e724f7f34781d9d14c1c3585c18b331f499f1b9855e1535b74ad29c`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.4 MB	`7de1df476b2189cb63488d751a674058d222a2c481a77bd90e063acf749f1820`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.6 MB	`0f0166e98ba5b2e0f975da6c00424a6940c8269c980b9f490be612d351a942ff`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	14.4 MB	`432bd845146bfdf9c40331dcaf3af10b353b05eb3128337b3926438746b00347`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	12.4 MB	`bb1653f3435fca3ce4f5a9141abc58540ad3c6a5a4c0a69ea6f4f48ecdd8d9b3`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.1 MB	`c07df6ac79ef3d5de05c05c0016fc1e3834cc7070b96c84825d69a5d03dd81be`
sites.ndjson derived	NDJSON	One typed site record per line.	1.8 MB	`a96b42556317465e9c4301d9fa3c9dc6eebb39930f5dbf6a7a3037c23a1216d7`
projects.ndjson derived	NDJSON	One typed project record per line.	6.1 MB	`8c482f0bed4639a06f1335e759d1526c53aac155526b2f96a8aea72965be053f`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	6.4 MB	`b6631ae79d40c45a24bb28d37abfeac171a7b1f63c399e1ec6ae280cdcb31afa`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`af0f8854b8ceba1aea693d4d4e234225d4aa9d232724bb63648026c7be622bb6`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	131.0 KB	`df7c303e91829368de32b280f09962d6a3f3aaf1cd1e32ddef8a627011596402`
review-provenance.json	JSON	Source and review records for additions.	132.7 KB	`b44f6b0635957a0aabd9abae437351c45a96d4fe29755d7c6d338a34135039e4`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`18cf6c68d04fc7ef60a9c298da219970df49fe82e863d294c329df11cc9c125b`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.4 MB	`05178994b8ad93019220346ea1fc15219087af8d34a470a76b24134926bfb4d4`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`88dd6efa7b7f69a4ddebacf2517167f73d0d5fbe9b47d17927f49c86ffee075c`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`8708faa61e548cefaf6e7f2bbe84ad63bcf796ccff26568a0a1bacc17365bf40`
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	`b5bab1d0e93a15241fecf1d45d58bfcd0f5e0fb45ad2e1b0575c76969b350377`

Verify the files #

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