2026-10-23 · 580 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 2026-10-21
Counts: 580 sites, 613 projects, 61 countries, 3116 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-fortythird.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	12.1 MB	`015d406e7086803557573ed7f03026c29697059aa62dbe251ab6bb42d3867a2a`
sites.csv	CSV	One row per physical site.	754.1 KB	`14932cac07900014f32ce60339e9e4ff93356d1644c32b238fad08cefe45dd47`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.3 MB	`22f1de0b4e20a1fa30a735a7ccfd8fdff883d7232ffec7090f0eeb11b41b1722`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.9 MB	`3b1241897eed2eb1cc34c6deb2c7236ce328d57772bf52a9d695132786912955`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.1 MB	`ef50c3058ecfc897b15a9b8ffcd4fb50beb2a17cdd4ad4328e0e212bd40d6344`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.5 MB	`bad1598100004934d48644efe9d86b719e8a03747def55fd2e09e6182beb4706`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	10.0 MB	`14d843edd48fbceb64c24686563220266694b32abdfa4081c233a9549964ef74`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	9.0 MB	`ba99f3699aec73bdd0dc57ac6498a50886ab4eeaf562950e534583057b75fd8d`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	831.7 KB	`16d4708b7e41bcce0219514fc271c10b47e550f107c2dac55ee7153505338af7`
sites.ndjson derived	NDJSON	One typed site record per line.	1.2 MB	`bbf029dc25ce8b4f59b87f4852307001bfd6ad58f2af2ae24c06da73c362c3f0`
projects.ndjson derived	NDJSON	One typed project record per line.	4.7 MB	`13de6b92f927110bd71e508d696e1c54675a748df33dbd87521911baf2845952`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.1 MB	`a900c738d96044e070ab9518b58c5f915f0f6f5135ef938ca8ab0e2eca749e3a`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`186bfda0f1f22f8e461ddefd25c7da811a218926d0d45508aa9b2afc57580ba8`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.4 KB	`cf4f0adb4c91341b9dcce93d5a56842e8b5b1f8a3452632fe03a31b8f0769424`
review-provenance.json	JSON	Source and review records for additions.	76.4 KB	`134a7bc7bfa21abd1c208e95986c845f06ef70e3f372e82521fe09ff495366d4`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`b45f5a08cc1719d065c2e7855de4dd6d06f520b8061b45bfdb6d8b24651f222f`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	792.2 KB	`7155798ed6f53dfccdade3bdaf6288eb6231ac8abdbbeaacce9eae2aee1a3fb0`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`56757884479474b2187bc6dcca94b21e463199483d8de59d439217034f6fd51e`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`ce631285b2e05321b0d99ec4728ee38e4662901a49d0bbed47c6de0d5bd4253c`
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	`8b6b89788a6140c720a0935d4984f573d67d416755309c2c684a01bb24cf3f01`

Verify the files #

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