2026-10-26 · 708 sites downloads

Atlas data archived on 2026-10-26. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-26
Observation dates: 2023-12-01 to 2026-10-24
Counts: 708 sites, 754 projects, 63 countries, 3899 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-2026-10-26-research-seventyfirst.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	14.6 MB	`c22f2b8321ea5808d6dfd1f30dae5e7af807c9ec5b8901dd2b9df2254a0dbb40`
sites.csv	CSV	One row per physical site.	930.9 KB	`6074bd7aa94791b3ada53b337817f18b5bf771ef17f40fce9043e8909c65c0df`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.6 MB	`925d84c7432bf186b11f15e8ac993a6ba0296970418f2997d95d99e98215b2f7`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.4 MB	`30464ad8ac879d3b06b1f97332a6b1424ebc014e8001549b3add7c3e7d78d4ba`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.2 MB	`e1c177c055c2c1a299d1afaa3199ac03d1b37571cbd54422cba9d1f21d063b24`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.0 MB	`cfe6d100c2ebfddd57173330a187e008eda5d5ffa42665d53ca3b2005ab5f8e5`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	12.1 MB	`65acd145aed644785fbbce294943d783c6c23f98e18548afdfb00f58d12bc365`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	10.6 MB	`e65df0f64c9d65af9fe9c9d10adacd8cc5bffd1ba2af7728202589cfc4bfb6c2`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	997.2 KB	`ae8bd733d4e9226f5229f46a5c8a2caaa98a31abf04b6ce5437a2cdb95097e6b`
sites.ndjson derived	NDJSON	One typed site record per line.	1.5 MB	`ec2cb65a89ff5c9a2968961fa22ddf060d0a91edd02ad4a9bdbcaffdfe87b805`
projects.ndjson derived	NDJSON	One typed project record per line.	5.4 MB	`93c8275d35e90cca376f73c739a9c674c94adbe890ded17345b8404ebf96109b`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.2 MB	`818b036bb9a32f7593c0ae166f2da3fd208726d95273823d9a2ed3b86c64bce0`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`c2afc4410be7ad4607026645a6ee147b8b03fb453191f63cef71252bb5674b6a`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.8 KB	`c4199be4ebeb880eb0318719b6af18a2a603fcc61ec47ca47c1fee5e45a6dd4d`
review-provenance.json	JSON	Source and review records for additions.	273.8 KB	`39646a42b71802b7f502b190a4f6308547eaf056c97161a2c2e0ee57a39bae80`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`374b7adc9cc4cc1555403c0273ea1f8321aa45c6d55e0048532abcceb5e7a83a`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.0 MB	`a55f6f41505a2a5d6af80781c66525899b1e294a1c3b52888e9535fced6f05a2`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`81cc8a284046b676b2dd530cb9f11c4379cd83521f7d7b88f39927d2d0126d2e`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`a1ebeed2ecec89bcd35cab6c41464268ad2e132cd1c4aeb21d9c6f6b89d273c6`
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	`2d2e7dbdb00ef747f3f45c7cd4daa1bef7957741bba45d5cd1f7da0f54a5cb22`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-26-research-seventyfirst/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.