2026-10-26 · 675 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 2026-10-24
Counts: 675 sites, 717 projects, 63 countries, 3667 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-sixtysixth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	13.9 MB	`119b37886ca3b78a56b2734a3927416c5d2d2cddbf69658a2c5cf31a92145ea2`
sites.csv	CSV	One row per physical site.	884.4 KB	`5d96affc4975209a48e83cd9ed7fdfb4708ad727bb8280467279dcca59da3544`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.6 MB	`4bf91fbf26487127ee423a57b870f10029e2510181043d3038799a1f36dc8398`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.2 MB	`df42213416f115041f138f46027f7294f732af27f04ab096edfac4481b115d63`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.2 MB	`98ae311c21813db27063c5f5a59710f6c9a23b079e425cae75be002dbcb53a05`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.9 MB	`64eda2e5de1dc4163999308d65d1fb2fafa195cdbfc192233db098aae19f057d`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	11.5 MB	`aa2bb18c46f6f6abc6c4ba034e16477353fddae8783738d6a692bf780efc0766`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	10.2 MB	`2391bae8bf76171d76c1e291c5f0481d11afebb1866c644c716892813c7d7e98`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	953.6 KB	`3ff398b02ee08f736871d4b4b4cb1e1f7108410b9b376449f506f5678fbf46a1`
sites.ndjson derived	NDJSON	One typed site record per line.	1.5 MB	`b39a4773f9944ff7b729143c4de5ee8c8c7e69bfc508aa888295961ce5094b01`
projects.ndjson derived	NDJSON	One typed project record per line.	5.2 MB	`99445a049a2bfc0ec26db5ba156559a07ac5e87c7e660742d34f8dd6d8cfab90`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.9 MB	`76f32d2ffd2acc059354fbba5d369d7559a9a48a9359c10f22fde4cb476489a6`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`ecee7a04aa33eafa4ec263cb40ab2ebd79e41e07a6634fee7bd2a482097b416c`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.6 KB	`cfff27ad398d6ccc71f96ef197947d4b8f196586b9d72330116cdf2789254618`
review-provenance.json	JSON	Source and review records for additions.	136.4 KB	`0c54983b1532e330a382a14505cfaa73d28953013b926d8aaa7a3473caa7f7a1`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`7c16fd0c4cf078280ef2268c245e27ac1adf7082dfe47ec0e1449c9358f1169f`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	983.1 KB	`ea0390baf8893dc930c549c3aa32196c7f51f07f7618ef1ba7d0699b2aac8662`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`4db0424b9ef4f8fff3c7fa84f51e8516588028acdc599cb60ece698d634d76db`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`a85977c8e38ec88f014bd87f626dd27c8f7bb41e1b08ff2ed3ff6c5bdbc78d16`
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	`9dfaf2285c7be26a035d341ad0c5a16e49cf6443c128474a73dc2d162f91207c`

Verify the files #

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