2026-10-16 · 516 sites downloads

Atlas data archived on 2026-10-16. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-16
Observation dates: 2023-12-01 to 2026-10-16
Counts: 516 sites, 543 projects, 60 countries, 2747 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-2026-10-16-research-thirtyfirst.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	11.0 MB	`dce63cd392606fe0be5dfdc47adc3780f2ff1644f8dcfa4ff11518da761256f6`
sites.csv	CSV	One row per physical site.	668.5 KB	`80ded728abb4b9df553c8497194942a87ea8654cd8a72f8c5df9145749b35485`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.2 MB	`2cab4626bd016666d8466c3a9a0e244ce5cf30fd6243b292ed31d546b34d1b48`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.6 MB	`7af48724bbaa03290cda80c0a834aabdea73411d0dc8e5334d9d1c98bf3d02f5`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	980.5 KB	`16bd9cb6c418da9253da6f466faaa855bed8094f2c47bddc559da8b7eae96a44`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.3 MB	`3009ea8c2cb6404d7dca72f575d646fca5caccb32abadfed1dae3c1cdf4378a3`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	9.0 MB	`4235acf7e93fa1833609671f7a323dd0a8ea8cb065382d3abfb7ed974856b60a`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	8.3 MB	`030cf53cae3dbe1b13da4cd08db04b0088b36a474fe3279f3696b3ea48ffbf8e`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	749.5 KB	`543a619be6c939126cdc369d9680609c5a98d38715413fcc01d6a28a24bd3248`
sites.ndjson derived	NDJSON	One typed site record per line.	1.1 MB	`33d8d19952e8d4df0980a043a3a63b1e4343fce19e93db4932ccfd0306e9f6ad`
projects.ndjson derived	NDJSON	One typed project record per line.	4.3 MB	`23e70e3076b1b235f7c89e0af5ec0e6484b6220d24a46dda05c0dae582f61070`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	3.6 MB	`ae6853b453dc014f64c0f6c15663cdfc288bf9dad7f9e2d1490405485411ebdf`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`312e4f83e04b25a653328b6a131d2c0eb7c589ef6ade4678542d57b3c7ec122f`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	141.0 KB	`3c0e080c26320888c17e9b50168362452e1d21a5151f54bc7181fcb6146114a8`
review-provenance.json	JSON	Source and review records for additions.	1.1 MB	`443d3f87aee8b70a5c65c91febb2ca326e3766133a4425c56d7a21cc7f8984fe`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`2490ae7c6570ff410bb870ceaed238f19030e8ceefcd65ed18a55cc1748e833c`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	659.9 KB	`b96ecbfc825f4131286975ad067559d62ce1caeafe56a828f9dab6ac931dc3d2`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.8 KB	`f40103791cdd26f3abb67358c7e3001e0641b4118409305c28340947ed8724f9`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`b4cd8001ec176a863ec791f5ddbf23f75fe6fab904316899f1511390db1b4f9b`
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	`f471516c1b5fb3af0201ab68a5fc212bb43d266165ff67d326ebbff78c61bf08`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-16-research-thirtyfirst/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.