2026-10-15 · 423 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: 423 sites, 449 projects, 53 countries, 2279 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-eighteenth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	9.3 MB	`4e77796c710d4460135ee6753a614b90de8476bce63720e6c3155a242078f51c`
sites.csv	CSV	One row per physical site.	565.3 KB	`fb6a352b5907afb364134c09893c135148ddbb6df00a8155b84fb5c8f0f19510`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.0 MB	`0c61ee756deca446533d6f1c5cc4c6d15f33c83e0103c3116007979ee87b2bb5`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.3 MB	`f88fc2bcc2ef2b6929a11780dff5b3b837cc479655632bfdab81feabf021e4ec`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	853.0 KB	`71986764066d81dfc842ad4f381180faf93e0292f890e72e0ee2867f3f317e90`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.0 MB	`31d5fa55b1cce3721e11afab710b139f6b35f4a382c4e3873e43d0ee0a96f385`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	7.7 MB	`3e040f123b7b362d703966d8ef6f591208e2712ef4b1f0701f4d20617a8d4091`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	7.4 MB	`775bbb581168b479c2f300b122316565fe42f153a7edd31c13a01c57ebef6e7c`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	633.6 KB	`0d59543d0e4a34763ec09d7b44333a5be500cd44c093dec21b64a0e83b7c5214`
sites.ndjson derived	NDJSON	One typed site record per line.	941.3 KB	`e82edf3e90da525dc3356e2b2f85475517e71363f7fd995c515e3f38a988e8d5`
projects.ndjson derived	NDJSON	One typed project record per line.	3.9 MB	`c6de0c2c0bcd6c8681904372f647c016a68692d14d4798ed93dc75b27123b3df`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	2.9 MB	`9a2938ff897bd59b3cd7be6374d9a60a698d53cc8daeba6be315857ac7e2a445`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`cc317dd53139bd6820c66eb3c24aeac7b477f15a435413980c9b0a040620d0fd`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.2 KB	`df7b8c5fcbef1ef11b518a5bdb75933f23cf94279d503a75332b75e3e34a4673`
review-provenance.json	JSON	Source and review records for additions.	13.9 KB	`b8cdfaa7743f30dbcd2d86acc1d72c0df9b05a1dc15d6aa347fd547f3c8ab41c`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`485b0a8c5c9e6adaa1bbbb1679a660c5c659112c6892da1f32ee27eeaba4fa86`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	500.4 KB	`14366659e253b50705aa217a85e7d34f44c32c56b1baf9475dd36965e0f596ab`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`c3c3fac9c6834d84722178eb773b5c49ea16fc24a804e03c92ce98a34f73ed15`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`044b7c8a02682c0fc474d56407407f6c85d662190d1ee29a8cd780741bce13e2`
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	`e01fe4e0c14c1dd74a9a84a6631472d2592fbf6790c24324a5b55e6a0d8b2c66`

Verify the files #

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