2026-10-23 · 604 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: 604 sites, 640 projects, 63 countries, 3265 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-fortyeighth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	12.6 MB	`3ebef1b54814ec1cddc1b002a6a30113e934c1a04312b314193f479efa4df37a`
sites.csv	CSV	One row per physical site.	786.2 KB	`c43e5aea13e3c77e5c5ee63f5db79d6ec9bb740e5f15e085da9de7d7db3243c3`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.4 MB	`90ef27bf06bb08a6a576a4c57c071a98156e1bbfc050e07d3d32d34eb3db946f`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.0 MB	`7519671d908f10e53d1d69a194d59e14eeaef78f1f345310a500e170a6d776c9`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.1 MB	`28c84722bf98359c7c676253d81f551db23723391031d7dda569cef2f5c175eb`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.6 MB	`d49a709ba89bdc6405986d81b405a89123e028fbee0f95699a2074de1e29d30a`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	10.4 MB	`43ff03a01828a3d70055da7322f1f8c5665023e527005c1fd7860ba82d7f9d67`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	9.3 MB	`6fd5627b6f0c7af3a4801ae0f04ee6daab782d3c4005b9b087c640be61211974`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	862.5 KB	`1f8f30913293061483ee48ed83e773d41fae8efe0a0b55bdda054026c01e78d9`
sites.ndjson derived	NDJSON	One typed site record per line.	1.3 MB	`96aa783c4450aac5e9a509dbd3f4fb3f8c6218e7a926804ef584c36148beb1a8`
projects.ndjson derived	NDJSON	One typed project record per line.	4.8 MB	`be702ba6ae34f1fed42c65e72600ebf2500dc9607d1c13e2289066b7c459afeb`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.3 MB	`fdcd978153fd796622f6c019355639c9808c10d524175887548e18d91d2e6474`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`f9d9a4c1b9936b3ef12aa1a84b5853ecdfd4d45dd9a26388ba0d321522dece08`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.6 KB	`d7b2391b3d3944a2dc06b82c70873604776fefc9324b89a20414a0c0a0088faf`
review-provenance.json	JSON	Source and review records for additions.	42.1 KB	`300e6cb936aa60b913d869afd3d446e37a2fbb3ab3360b48810998fde3772481`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`dcf51f4f2080cedcbaef36f7ede1585686569c7987076513e5f86a31b8abb674`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	846.4 KB	`4b51ffe6e185f0d8cd2e2eb16cb6bfbf77717575dfafe4a31c2c99a4b717cef5`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`b8823df8a98ae308adcdd0eaa85c549954f1f1fc36606698ac55342b4d6034ef`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`3d53ea3e0e3fe0ff8001e0f48ecce66f6b57d4d9ddbb7e69df0bf765de5cd537`
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	`33f4559949012aea1b2e3dfa75c9503e0856bad8b26df01ce8f6fcb01c7ea63f`

Verify the files #

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