2026-10-23 · 653 sites downloads

Atlas data archived on 2026-10-23. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-23
Observation dates: 2023-12-01 to 2026-10-22
Counts: 653 sites, 695 projects, 63 countries, 3558 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-2026-10-23-research-sixtyfirst.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	13.5 MB	`b15a8a04067355f5735687a3242eb3d19398f0bb13056760ae17e25d129eb7cd`
sites.csv	CSV	One row per physical site.	857.0 KB	`2102862eb7b92b36131c8b6ebb53ae5eb899b2106b889d100f81f4fc190d3599`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.5 MB	`c6952a64793cab35bfa0307613d584d182ca55525ab1167374d35cc20fbb9d60`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.2 MB	`490508704f3ab465827955ae0ba825b4bd87ef886819fc808294d03ab686124b`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.2 MB	`c5a230f2045639e8c66f28329c73bb6a0dc91f02f710ecdf5764f5147f79bccf`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.8 MB	`8d21b6f109d684301b68e22965464e4913db8139228a1f8914cdd1a65318127a`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	11.2 MB	`91177d304741ec52d3a94ffe16034e3f2737ca586e3207d75d3737dfcda218a3`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	10.0 MB	`f199ab922a6ca510c8f4e4d1cf322cf1eb81de9f93ab9c4e7078fa49a005b9da`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	925.8 KB	`cf9544d42fe9e1843014acd4025c44706aaa4188d5d8c689bcdf8964b6e1fa9a`
sites.ndjson derived	NDJSON	One typed site record per line.	1.4 MB	`c53e14e2bd42d21f0fb89d6ee6ffac8389f4f32283854574ccdda6f6d0487282`
projects.ndjson derived	NDJSON	One typed project record per line.	5.1 MB	`376e5d21d0e45084132c76effe01dc6d1bf5557a15e79c68d6b89326dfd8a1c1`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.7 MB	`1ba8f74f09a836b753c825bcb58a03603ec1c332ae575d4dc0bb86395cc66fb7`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`e5eebbc73cab0d9d0bf5bb2c3e9f23c915ed3bbd5ed34478f8c82bc3b38711ea`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.3 KB	`e83f3885d3bebae763f9121a461c896091c64d187ce0a309b0d5181fc339aaca`
review-provenance.json	JSON	Source and review records for additions.	44.3 KB	`f2ea4fe241af9c1d374ec7b4ff22827cc0fa023c402b25e43bfe5d818cef3eae`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`49b901595068a601f5915436bc81cd63702cbdd8007c1418a0d01b1b04fa4e94`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	949.6 KB	`c18118254b69dec3db688a12ac9eedff90957a7c451156c739f1defe2e7f03d0`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`4c75ba4de9278ba6baee2e0f9fa2eb8fbdd55a1f2b4555fc5471903e682f630b`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`e1698bace03bf56665e50e03ee7935a0de1144b40b4652f3ef540412dfbce233`
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	`3d009deda2da2a3e0bfa7b256152f4332fb7c9de439fd0925cc7040fc23cb968`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-23-research-sixtyfirst/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.