2026-10-27 · 776 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: 776 sites, 833 projects, 63 countries, 4327 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-eightyninth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	16.0 MB	`88daf5067fbdf9c59daaec50f55bd5f619085be7f7a7b94144512f2e6091a2b2`
sites.csv	CSV	One row per physical site.	1.0 MB	`100a86b9c7a8eafbf4dec9de5332dc59fbc21ae4e567dea47692ac2041513169`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.8 MB	`9b5dd3e3c0ad2a2abf840e6bc03a0f848074b19b93cefe69d3eda710a18fc727`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.7 MB	`1ffe3654797ed76d8ff88534b7da8d6736ed342f50ed471cef6dec660a20406d`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.3 MB	`0ba7807124ae36cb3e005d6a5c3622040fdae0edc558881fcac45706080f297c`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.3 MB	`71396069f03886c3f478fe1957f9cd3b35b4f77e0ab86ca7a67842efb895fe42`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	13.2 MB	`26f87419e00b7e60be328e9ba4a84884d0a5c8fbf304d5be64140516991cb31a`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	11.5 MB	`df769bea2a0ca1bcb35309b880d4e1ef45df97b82a8d6d0a768a49159ac90df3`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.1 MB	`d5c974519b28bc49d68b4c7c472463e6229a243719b264a0dd02e70ca5b72725`
sites.ndjson derived	NDJSON	One typed site record per line.	1.7 MB	`42bbd94a263a0713df654402d99418fe3a9dfc7d9c5c67a1d2a26d01d2795ffe`
projects.ndjson derived	NDJSON	One typed project record per line.	5.8 MB	`731b885fb0e3c1af2648d8f52dbd36cddf4a9a71ae39e3344e9c9e8eb9514d82`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.8 MB	`0a96c30f23f88831b93a4708c34c19cb55ccb84aa74942c66b0ba516152a77df`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`5b2e615ec0ee73a3f9fd1503dff27faa04052634bda00c81b63100e283e798b2`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	131.5 KB	`6ab5ad09aa431453c39eda7e04d289d0f6711301051154c3c42c5d1f88aae31d`
review-provenance.json	JSON	Source and review records for additions.	100.0 KB	`d8900e9ee84b83ca285c4203f14de98469273daab13ac7e5b79e09debc9bedd0`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`e3bfe61240164c9f41102229d810475ac25503799244e85c9852f15722daeb3d`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.2 MB	`ae82aac50b1058979d0fa29625bc5754b4fca533e0e9c86b8c71d5f09b6cf3ad`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`500c4a838231c10b83dad03a163340e8bd3a45be9041e6e8ae66ee1b22a2d28c`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`6f58dc68ecdfc6e55ad58d84f7b46feca5d00be78e921f5717513e5dea4102ce`
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	`9911a8ad12f6c0f54443134ec43d79042eade946281f705419334c2f7ab7914c`

Verify the files #

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