2026-10-26 · 718 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 2026-10-26
Counts: 718 sites, 764 projects, 63 countries, 3953 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-seventyfourth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	14.8 MB	`a251104a19b74bd9ad9b09fbd73361ba05588fbfba4a24e0ded076b345558483`
sites.csv	CSV	One row per physical site.	946.0 KB	`c50653f38820d53a34a499e5a1d16f306987046a23972a75df22bd378fa31851`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.7 MB	`cac69337d65c447f694ba654c177f2908642cbc9b92c0061436a93d29d64a1cd`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.4 MB	`9fb43b87c3e97b1529471fbb5640211da2fbfaf81b4c57168d4f18e8283b48d2`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.3 MB	`0001a0f647fbac93ba83ae159c14f76e80ae76ef91619692cd0ae27e11770467`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.1 MB	`91c44ef70fd816632b4a66315fbef7e6b8cf7b3b29450d6c30589bf9a867be63`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	12.2 MB	`f116dfaa569505bc6473307e741f9e4373f5446dbed2f091e90aa69550e55b41`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	10.7 MB	`c5c69fbfa941aac544c7a9d1240d17300e1d4a1238f865a302661eba625d667a`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1010.1 KB	`bbaf494058329d30bf7da8a59cbf93c642acce7eb3791b980f236c1e3458d47c`
sites.ndjson derived	NDJSON	One typed site record per line.	1.5 MB	`7281866cbc41eb6034524dfcf931b4b7900a456384757bbbe22c4549df34c702`
projects.ndjson derived	NDJSON	One typed project record per line.	5.4 MB	`5880aa348b5e5db986213fc8c2ab94bde61d5f36573be8a227960d9ce1491694`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.3 MB	`5dbafa82386b8972f59774fd1799f0c3e5e3f979902d3c1598f0e0d04c1c5632`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`1fa12e5b74029314d37efac3dabba60368a94ecff202f780c97cb81b6b62d15c`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.4 KB	`b7d3936721f4b354b32ebefb5920c08a0857aae668e539279b23c0a9be49b6fa`
review-provenance.json	JSON	Source and review records for additions.	37.0 KB	`cf4eed1ca488d4619cc49eae4388f7f9c2b7eb3106304d4577e84966790687fd`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`fec1a20c19d8e7ebfa3134b27a64dd2d3aae83e57d36685ccf07a55d4af30de2`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.1 MB	`942326d016d474e4bd2f21df4ec8d3ac59a3b9553d3b42785901d7582be5ebef`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`5bcf046f1e1e13566abca8e2586e1d66fd52322b157e6bfdbfdfda22e921c45e`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`ee05687bc4704db6d23a8af013f19268a05fe18cde920d870a2171d14efbe78a`
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	`13bcad5fb53a810fee600065449498e3cebc2c17fe48c88b9dd254dad97aa133`

Verify the files #

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