2026-10-15 · 422 sites downloads

Atlas data archived on 2026-10-15. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-15
Observation dates: 2023-12-01 to 2026-10-10
Counts: 422 sites, 448 projects, 53 countries, 2274 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-2026-10-15-research-seventeenth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	9.3 MB	`b5d05fb5d9cb5850b1c77b1832249f80b96940dc56ed17ca900980a85e5ec89c`
sites.csv	CSV	One row per physical site.	564.1 KB	`179d4872fd8cbbea7b4985388026e9f50fcdb2815bbd93dfde8631f8464a1685`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.0 MB	`838d6a43d095951646a8f87ab9f43d4ac47ade2f2c4583c4b3acd90336bedd3a`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.3 MB	`680c24b6e8eeaa811393ddfedf5695ef7b55c4075207e6938179e8c6973f8406`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	851.6 KB	`edbf2764bf7ac1147edb2efa86300acd656a9a9e0ffea4c1ec7a66448a725368`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.0 MB	`92ef163d197e6d0ae959d30e86b75de3eb89faefcb86a9d8f5bf3d82c1470a61`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	7.7 MB	`feccc4885707052f844a216514edde07a125138d1e7fa92078947d5686e76fe9`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	7.4 MB	`25027886dab3bb57944b45b839c703e175f5b59292cc194db32c6f8d05e90562`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	632.4 KB	`6f20a2d66de7bbeb1b396bb34c9ba87ddef420356552c2e0108a7ca281f23d16`
sites.ndjson derived	NDJSON	One typed site record per line.	939.4 KB	`9d649917750159091eb6a66b5ba676d2c51e584c0017da6175bd7eba0ebc9949`
projects.ndjson derived	NDJSON	One typed project record per line.	3.9 MB	`b7839ad626f23d3b52593156854dd55f47865eff5184836840b2084e0e756a4e`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	2.9 MB	`e52a76f2eed183700d30451f50883f681f4b478a4f1cd1e56137af37126fefd3`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`cc36effa15479e2a211bb2df3000bffd0806d15d803fe8b78c87c74652d0fa6b`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.3 KB	`0165199c9bf0aa9654ef766c5e0311c499177e63ec39dd1737331965a07eb2c1`
review-provenance.json	JSON	Source and review records for additions.	32.3 KB	`306b8951327d093e38f9ce209b37615e84ea9dd1c8ce2e1bde2f308c3a83c023`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`51001005babc275faac214190a7ad1f6b9117c46eb4607a6961e7575109e7d89`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	499.2 KB	`d1f509e3ab81c8a8dcbfb2c06a2796121354fd3368ff505585b89afc292bf51f`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.8 KB	`c19d25fbb79d0196745518fee4d398caebb139d9f0b6dcad155eccd5dfff554b`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`fcf17a0ec5f342056cfc8f8d223e5cd8f7100f1f06a737891d8c495047d1ac1c`
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	`02cdc11156b143e99e2c30b73d69e3504534ebdd0e086e24698efa2813b45bc2`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-15-research-seventeenth/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.