2026-10-25 · 664 sites downloads

Atlas data archived on 2026-10-25. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-25
Observation dates: 2023-12-01 to 2026-10-24
Counts: 664 sites, 706 projects, 63 countries, 3608 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-2026-10-25-research-sixtyfourth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	13.7 MB	`3d1bb053f35777fdd59d652b45b0eed7266797f7e07313bb7c7e395f5a1e5abe`
sites.csv	CSV	One row per physical site.	870.4 KB	`33547d7bbc575954d9f4bc6f3b7a49e93a203a13dd0cfe040f1c75e3c30058b6`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.5 MB	`5c30a461afe09489bcb69aeb16674b9685ae7a53d635df1ccb764f281e66fbdc`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.2 MB	`bc146fbd8ba531fa041cd8e81e83a88a6bbdd9b5ccb2bc4133829e8b179a40e5`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.2 MB	`94b3fb52ae1f7c14f0b2963ac6e70a5fa02c6e6874ca747c4f6af250117af5c6`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.9 MB	`95c77a0c49068d99f481839b11bb524d7347a9ce5712c8d81a47318ce0d7a452`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	11.3 MB	`003ea7bf279448d0eeaa212aab202340910d38f2c65ea5d875fea43bca892522`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	10.1 MB	`b45ab9f5bb9fd6ff100b6c1779af606dc98385c13363ef51395dfdb276487c25`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	939.4 KB	`6658e4fb82209b68926746fc3b68cabb46b2215345412c020e6b5b7d24af6164`
sites.ndjson derived	NDJSON	One typed site record per line.	1.4 MB	`1d603429164287310f1da03f15222ebc1093418c33ef967d24549ab9970e7647`
projects.ndjson derived	NDJSON	One typed project record per line.	5.1 MB	`3e1a25b6ad71cf71448e388e3686e74c888b182b3985597eacd54338e1885ea6`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.8 MB	`4aed8f49e4dbedfa8339ff5bc2d769ca3817bddbdd8155f6c4f338f86f377fec`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`3b821821a1f810fffed514c431e621c3d5731a7673c9a9888100789b081a5290`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.4 KB	`855f82d2f92564f1bbcaf421fa001a90d05a9899130e622626e001a54351611d`
review-provenance.json	JSON	Source and review records for additions.	47.8 KB	`f407e40a29bb2b9cf890de3d2c3cda91101cc80d618a070ecdffa53514bc42d8`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`2f039587ee82e7aebe59f67450e16335e3b0590ce87d6847120d5aef94cb0db5`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	963.9 KB	`e573596d22e798e3efe29133b9d7c8e4b51686632956c14c826c3926c258956d`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`6df8a04c8b19e9ddaec2e9d3aeda1a02f9f8ce536214b0ade88effbdae1f3267`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`1770b48406ad3434a9291fc8fbe860a7cb1e0ff534ddc42c5f200a61fe428754`
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	`40282529e717b924fb2cf7d6ae97caa811968e64fc26f5a505a489286cf7ec58`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-25-research-sixtyfourth/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.