2026-10-26 · 731 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 2026-10-26
Counts: 731 sites, 778 projects, 63 countries, 4032 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-seventyseventh.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	15.1 MB	`accf8397d420c5796928fc693471d37cea22023a68042b5693f3412b027b5b2f`
sites.csv	CSV	One row per physical site.	964.2 KB	`ba1f5a68750a72343fb7a21e7f2e721eea3fc242fc153b6b811ca42029b32cc8`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.7 MB	`dfad1353464d28c4d2a714be1fef76b05c98a97b55fe0dfb188bde2701ee34e9`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.5 MB	`9cab90ed66d41479946650e2ac0462d236786e5f56ea1e6d06b55c1b6d185eeb`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.3 MB	`e9ae39d94c8e406bbf70902d1645c6ba126bb12fa71d2820278f063ed355f255`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.1 MB	`f132990920fcd7218cb6c90661e5fa44d1b473355640bd82131b2e13e127ce24`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	12.4 MB	`4a53adbf77316e79841f34e155a302627888c3f6c4eafa8b1b16d28796e02960`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	10.9 MB	`4402420df07ffd8972cf83efa3489f1966065b5a830cb1804dafad68bbcd271d`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.0 MB	`ce1a851d87bfb051e81cb57a30a96d7c7a1161757202f9707d6daa7e248c7244`
sites.ndjson derived	NDJSON	One typed site record per line.	1.6 MB	`28c4a59079ffb3e8c7036d90d5cf8dd8cbcf6c0d402c3adc9c3bec5c0a0623e8`
projects.ndjson derived	NDJSON	One typed project record per line.	5.5 MB	`77e45f3d63c40e4480f045acd12f7ea4c2365e2e188ce852d157b1ec992e7f25`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.4 MB	`4a68593c8270a90ae71f19f152fbbe73b9a6a99bc8e44d5f24cf68a537783d59`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`3f48c513a1fcda0669465159b02f5f577a953663fa47e6afe0a53ab1bb0a331d`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.8 KB	`4dfa92864ea7e08803dafbebb45f8c0da7bf8bcf8a6678a95d24780203b161c8`
review-provenance.json	JSON	Source and review records for additions.	200.6 KB	`70af059c34f410205bea2749c594b5c4cdcec4c67b4dd5271896ef1f915459f6`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`4eef481b20c2ff6aaeaae500305b9ab2a0b6342a0ca7491d1fb4d3a5f44f2638`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.1 MB	`b443363d519c6642150930da071d11df4919317ed7fd358495572311c7102ac3`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`f0bb6e9638dd3e41c5aefc7c1868dd5f47325ddf04f64cebb430a2a6754c6c09`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`8e761add32fa1a9abf87208e9db55edd35c382dcab1082e7bca0dc947d2aae1e`
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	`bab4574cffd92fa89264cb50a5a9570d50ad7c608e830721acf0b5e0e3f30252`

Verify the files #

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