2026-10-15 · 425 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: 425 sites, 451 projects, 53 countries, 2291 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-nineteenth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	9.3 MB	`fc78c41364515643e3148b11d2a2a6a2c13ed022051563cbd6710d5918c9f792`
sites.csv	CSV	One row per physical site.	567.5 KB	`0c536bb7837f39d4f0dcd2b63ac3b5f597c17a4131f968ce5f7e1db0a633813f`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.0 MB	`dc78dbca0533ad57ee614921de73c4c6127a167e51e2ff7a8c87186a492160ed`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.3 MB	`d93d0737a15daffaee5dd634f3f195c1045e85d9282f6fc671e0ca861940aef3`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	855.7 KB	`f6a35c87182920bff11f33fa36e8301165bdf6075c8b11a6074246868cdaa4ba`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.0 MB	`0f3b9cf76419d96538fef85703cf7a011246b51c588312ba666d0ecc8126100c`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	7.7 MB	`8ed46845e0a03ac7253a5802c6dc2c4b8b68c1f6a0f3d7e3d9e5c909eb8d1ac6`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	7.4 MB	`6cdeaf8f2a45abb320ebbdc3289342e1e9a8ed39d474729b65fec78144732cc1`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	636.1 KB	`04f5c822dba008758e4c2497deebb7626e3054b15182019d742b36dd4dcc44a5`
sites.ndjson derived	NDJSON	One typed site record per line.	945.3 KB	`2144d0402d70cba16ed266b34d4e03f726be5108cc3f04f6aebc607eef5401df`
projects.ndjson derived	NDJSON	One typed project record per line.	3.9 MB	`80008c9d77d5faa5c1fe19a5bb81daf99aa8cc80ef6ce2cd40f81908cc95a4b4`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	2.9 MB	`a9c00c891c6295a06e29c63941bebc91b19775dc1b3482acb47ad53403c94706`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`688eca3d04741f9f1d363e58b595927ef2b64aa73a60e583f28fe44afb2d601f`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.3 KB	`f2890712f90ace52eab3811dafb04a4024ba98b4ebfa99d61a223db3dafa0139`
review-provenance.json	JSON	Source and review records for additions.	31.6 KB	`c0139853741428ac3057c60f5aaf7b4dc98a2d0a2e4792a41d546c169a323d4a`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`2c6c909437cf4ecb02b2a2922dd51a423dc3957eeb76ab077ce52e4137c82da5`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	503.2 KB	`edcb93f6defd4e4f7c0c208b1d0ce7796e44c9b2a59674f41bf3f6bbd7b1daf0`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.8 KB	`857cfddb2c243de8bb551855f389710504cc15ec653143dcaef3f2de90f0cb79`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`050daca997d3b09111b30350807d0872c417b6dbfbebf1fa609c9415e9e655cc`
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	`609bfcbb2b2df0afa6583100c66e87efd8cc302c7e9d783cb41ab48f5bcf5d02`

Verify the files #

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