2026-10-22 · 553 sites downloads

Atlas data archived on 2026-10-22. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-22
Observation dates: 2023-12-01 to 2026-10-21
Counts: 553 sites, 586 projects, 61 countries, 2944 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-2026-10-22-research-thirtyeighth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	11.5 MB	`fb2756e365b83012e77edd0eb4f7fcb95c787102a523951887392b05054247dc`
sites.csv	CSV	One row per physical site.	716.7 KB	`853fc2e87b32a0f57ee277bf801c5104eba36fee207774b05acb37ebd352f1cd`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.3 MB	`5c21757a11dced309742ce498d545ba8bae51ceaaf207d0c2146d07ad9800539`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.8 MB	`b6518ee653349bfe53bf72fdf2e3fa9a32436f6e3f1dab1ad624fbfca0730eef`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.0 MB	`92a1c63d6c65114357b78e4a48af8f55fda27852e24de0de474bbd2df0065b67`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.4 MB	`448da994148a2249f87422a8da4f7d0720085c6a6f2e71b9c4b8ddb04db6285e`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	9.6 MB	`41f9493f9f02805aaf977fa93663e4eb68e5e642c51007f3dc529f626425f6d0`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	8.7 MB	`d62ed2eaccc6f2e2b808b82024619cd8c495acb367cd479339a6a81605a981c8`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	796.8 KB	`9f9e8439e613faed8cf7faa6e32765a3e80033638643a6339c364ae764956909`
sites.ndjson derived	NDJSON	One typed site record per line.	1.2 MB	`3a1ada2daf27b40b4808ca953228efd3dc72af8b18c75c3447ed6be255d9cb30`
projects.ndjson derived	NDJSON	One typed project record per line.	4.5 MB	`07f6fb9ab921720509780fbfe31ffd52025264e1e546976a1554babe8cd5fd25`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	3.8 MB	`9bbea8e20089e45e203079a7ebaa3a1a1e773531104809fcb4e464e0c7f3b8dc`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`09677f7f35293efd911abc82a9c50e72bd84279c75a208088cfd7dcfa0d9f68d`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.3 KB	`0b385502d1b9e958be01c15e8ca5227e55715461972706b8458216589926595c`
review-provenance.json	JSON	Source and review records for additions.	42.3 KB	`afaa024f8504521207069aa5b55c2bda304569c16db241919edb3f5147c84b8a`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`13cc0d4cee1fd9e8ed3b62fa51bfbe7c04a593c7ef0380ae3d3e895e5660f648`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	731.6 KB	`cae1af88d6a248141c725f063cc17f960f4400444571f3d3332d5f2f32e659f0`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`14a424d63b88d3652edc82ceb34e4cc9ffdbec38223513de30d2c4cb6dbc83ed`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`1580274f883061d0e6b3b3861f958642884aef7842916c0278d2b0bc87dcf293`
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	`c2b6735b6ab70c650fa0f12e939f92de3486597e6bba70118b5813741079c9a5`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-22-research-thirtyeighth/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.