2026-10-23 · 609 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: 609 sites, 645 projects, 63 countries, 3290 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-fortyninth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	12.6 MB	`dbc71c4dd2fffd14fb1ca5dbde89d09ba9f97e02236647b0fd730fd3b13e3b0b`
sites.csv	CSV	One row per physical site.	792.8 KB	`acdd173af0f2895ba186502df2247ada1ac0c7af7bb56b7dfa1016ad11f2c910`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.4 MB	`4024ec7c8fab322f432db173b63afe76a433721655d15d8a8c3142493d420b98`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.0 MB	`428ada28a85f8df484ff6d79b2bd25e89cb04e05e7e994f83620a266f3d7b9ac`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.1 MB	`49d84ffc622018c39f3f69a99f2c89ec456ba8b541fdf51f1970bf283d5f4a8d`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.7 MB	`966b71951a3600a3502d3d1a1be9e231630baced44fcca076cb59d2fd6ee5b35`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	10.5 MB	`b73b4e4736942c7d78e33ae7a017d3df26910b12c0a4e080a903334a2fb4b027`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	9.4 MB	`507944769c82c256b8ac512c83894edd3441b5031146a48b38bcff72a73580ae`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	868.7 KB	`cce0ddb1436b29ca479d1dce4424e2d654154bae19eefc12aefe418769c6f53e`
sites.ndjson derived	NDJSON	One typed site record per line.	1.3 MB	`fdf6c723da34d737d1b1bd2f6f609ab5a9a75860c9ceb18b5fdb5c3aee5437c4`
projects.ndjson derived	NDJSON	One typed project record per line.	4.8 MB	`52a04bfd732e512c569649bd95a2e415461551c7526b9199243a1bcdae08da6f`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.3 MB	`5006cf3bcb0ea2ad91832c63553a9e8ba6b05b4907d9e1cafb4c5c5fd898337d`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`3b9713eb211c5aba2546d12b05fbc54068a8a1b0293a37845ee0e413e7f17eb2`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.5 KB	`2182f087a14224a7953dc8ce1f82ab41425c14ba505f06f8638d1c3c9ffb85f0`
review-provenance.json	JSON	Source and review records for additions.	90.8 KB	`c9d7132ebd47efc349f030896009487ed4e31ee6e5da1ba664f25e9a3d4db01f`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`338fe5c39dda97836e88761179506ddc560014d442b4d49eff8620030a711c35`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	854.1 KB	`9e24f3ed29c6bcab94992f3cd55e401c64f70216ff8865f21ab974b49a8b31dd`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`b99136f05c89634be7e6c6d931dc3bca4e41a01bea8b47dd287dcb4076088ba8`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`c13ee11786ab0755cc0c83939cdd539a2b860838d2cd6e6bb78767cd8f326b82`
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	`9e5e8f9fe71582d44e39a5f44d276bbcf9d1c4ff8119af30bcd5884ca02fa349`

Verify the files #

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