2026-10-15 · 428 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 2026-10-15
Counts: 428 sites, 454 projects, 53 countries, 2307 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-twentyfirst.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	9.4 MB	`250f4f809dd777fc5e909018ed6b2462ac916c0d5e4a78f814c5ac0fb6389a2d`
sites.csv	CSV	One row per physical site.	570.8 KB	`e17c8120e8c4cc3aa5188f0ab6e032d67cb4c0945436a8ebd6f38c7d2120f102`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.0 MB	`6d3a5de47a2bad20a6b0940b0a03f2ad358f279f7a7741bf7888a08608f3ec4e`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.4 MB	`41a55b95183dc2997b35e2dfe5d889081871634dc4955760e41b390a6272458b`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	859.8 KB	`3eaf8bbb80be9cd739ba463e7b18639f53fab9659d4129d88a1775b644474c65`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.0 MB	`82fee120d773584c16073b8a2e68ac9e3b6d85cab40de14c33eb98ffc2764b07`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	7.8 MB	`e16506de64d957d47285c65691a30c8282e81604b44ae697e71b4131970064f2`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	7.4 MB	`9b5a4af519a05a41bc19c0461b89c4c5bd060d2f1ca9ebf4b20cd39d02d22353`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	639.8 KB	`59e89ca5480cccd7462a98c7ff322182f94df70ff0c3e55c3bde7b489421e19d`
sites.ndjson derived	NDJSON	One typed site record per line.	951.2 KB	`fd01823f5b9f4309563bc121c307ce60bd4e024e3c92bb521eb97693073058db`
projects.ndjson derived	NDJSON	One typed project record per line.	3.9 MB	`a1645296c33a113f3db605c633c35cd2382b02b4358aeb124d0769d2e434e342`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	2.9 MB	`2d122d67a94574ad89a32800a30802be1fdce0058343d7f95c5a314950d67a54`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`3cc0bf699008398ae8726fae745e9e7f7af03305a055e51c4a86856ecb7b2a6e`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.2 KB	`997a2278c3b341ba37d2821c821c686aae3ece3ba85b00edf0ff178e5e1ce802`
review-provenance.json	JSON	Source and review records for additions.	13.4 KB	`08b1fbcdc44ab0d4e91a2449f23b94070cc2f26a0c854748f7406099f5543505`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`2d302ee6127a4f33732111350103e479cd43f29d6add0a5f494d3f1566feec15`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	506.7 KB	`83403a96a34ae42e0d233c0f48622383d8a9792737cb8cc25c84dbd9c6eacc9f`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`349e8b5255c33a034b69dd74707609cc343a1a45496a4434ebf540c0bee59057`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`a368083ec4d4738d03ba65f09f7d85f5d5f139b42f0b6edadadb8d28de7b436f`
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	`0716e3db29656e9fc31ddbf276cbdadf9d46ef3bb89c0b75d29ee1a811bfca08`

Verify the files #

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