2026-10-23 · 596 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: 596 sites, 631 projects, 63 countries, 3225 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-fortyfifth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	12.4 MB	`fa098b275ccd4869a26dc61ae14627e919efc8d1bbe9959f0daa13e0784efda0`
sites.csv	CSV	One row per physical site.	776.0 KB	`bc51820374920614d6e3c613b7e3fba4db0775af7935910ad713b21d4ea02674`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.4 MB	`234a18c70e0482e0d63602e1f64e8079a60a5ba294a1209b61c8e2caac37e504`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.0 MB	`8f489e18f6a60917fc86012917894f1e5c4f4a17d8127dc01253ab40f1b54192`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.1 MB	`5818651d355684cae53626e9e2942ffdfcaec0875c43bac890f0255e770c28ca`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.6 MB	`4d9f116a7271744500df17daa9b6e2480129f472a0fdd14f96d33045ecd022bb`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	10.3 MB	`858b36ddd1483466c0fd6ea970daade586701ea120fb17ffbb25d312a2f625f7`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	9.3 MB	`b3fa443f6b82faa542ae0dd3c1fd7de55ec9ee91245263688cae48d4488876b8`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	852.2 KB	`4a6cadbcefa17d8a0a5ed1583795d9f70efc8b1c373255d2d69a7d28870676ca`
sites.ndjson derived	NDJSON	One typed site record per line.	1.3 MB	`0fd7a7d9f01455a89ea495627ba527144af155274d171eb8ed00326ac6a8dd55`
projects.ndjson derived	NDJSON	One typed project record per line.	4.8 MB	`107e5f6ce13841a85885925321fcef2261b71326f8b17c42910018887d2103f0`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.2 MB	`4f0ffda7bb924dc4a5bf791f8be1734ef997276551583cdc58eba012d359e85c`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`e2b5969b68609336837a7dc55d6a82b80a10ba7fedca2a0d6d0f1cca3b95f2b0`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.3 KB	`2998285da09015918f62a976d50d8b17a0f9db86284db4bfde07f25952690517`
review-provenance.json	JSON	Source and review records for additions.	40.4 KB	`2cffd2ef1de53c2f99fa47cf8df0b64b88f8054ac42fde7d1f115f66b6f95674`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`6974ddbd7f797f736ce377f0f4013b1cfaafdf74f13971a09d361e77e67b713d`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	833.1 KB	`a9e87a1eb959fd236b18010305ca7d5ad9bdbccb5e21b5f071d8069e835d10e1`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`be7c9083ed3272558876de2461c288eaf8b54e1280973b77a774852a1db375f0`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`98755f13dc3c2fbf067a633576211393339b70f6a3e55ef954ab87c03bbfae0a`
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	`54ba13a574887c39d3f996faeb8f994a281be50e660a5deefb33cb9f1eeb7f86`

Verify the files #

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