2026-10-15 · 432 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: 432 sites, 458 projects, 53 countries, 2339 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-twentyfifth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	9.4 MB	`121aa3b425880e10b397ff256115fa22ab0b246d2d895bbba78d6e4c1634db9e`
sites.csv	CSV	One row per physical site.	575.1 KB	`ebdf8d5e2a19d1f9d7ef22e43356f494b32550ac5a666421a9659c9bf3f0292c`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.0 MB	`d78ad5d651d39a0000d437caac9f616084149e98419ae8d736c2a7b192062761`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.4 MB	`29ffe0cf9e32e9d555bba2db1d1503c851b5553209ba8c8f0dde4f90d9f14f8f`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	865.2 KB	`b6744ce6c5c2e8505a138d6ff4f67143622d292c3318d39bf016e752cea1e87b`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.0 MB	`fdd93e4706dc57a4e9b47da88663c5edbb33b2b8475cfe6454e1a35949b3d24b`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	7.8 MB	`26baee02e70c3778bdf37829ea4829a15c48003bd8d8dbde265708f5b0d2beb3`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	7.4 MB	`ba83e4a309a7c0d10042603518d46b882d42aeff7e96e4687888dd26390c0662`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	644.7 KB	`6d6eb0256aedd46d7a44f17d0b9a15f154765eb22560bda4b4b6e2e10924356f`
sites.ndjson derived	NDJSON	One typed site record per line.	959.0 KB	`77dd0aa771c2efd5852c9e38ed1f088ea4fa6e2e0b2dcb9d88ef2c5fdd91774f`
projects.ndjson derived	NDJSON	One typed project record per line.	3.9 MB	`990073d56be358772e7a3bea09ebc6a1a1e83b3de0dcb6109b99b89dc8f60a0f`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	3.0 MB	`2c6b7769df560259e43425f76f1ca456b2b3fe12e033916ec8ddb6e92e9c704e`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`958b34e257aabafcd7d9435f242b1b5410df57e36bac23c0fc008deddf9d4246`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.3 KB	`f14d26c4e4956a39cc07782f63dcbb512d97f91f8e70a6c37d3643104bbdd634`
review-provenance.json	JSON	Source and review records for additions.	36.7 KB	`2b34b76b4832e8930123f20d3cad396e7bbe1cbf42364948875fbe1ca7f81fa2`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`78224491fec2afc4fa9002c098b5e04da28e0ba9f76942db12ab2c15ece765b6`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	516.6 KB	`89064b9b3fb7f3896e226d7313d0b1b607b8e64a62aa1890017b153046e36619`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`11c9723e0700ac33c2192f8c210a8bae9c58d253ad116ee354db7e1d70740d7f`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`07c7d52bba70a20a38202694a7843475e9a8c4c057b0702ab15750f0cdff64dc`
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	`3dd98e619905d988860dd2f9a473818cf4f23bdf7a00bb9b9a7e826e0e785339`

Verify the files #

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