2026-10-19 · 518 sites downloads

Atlas data archived on 2026-10-19. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-19
Observation dates: 2023-12-01 to 2026-10-16
Counts: 518 sites, 545 projects, 60 countries, 2755 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-2026-10-19-research-thirtythird.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	10.8 MB	`89e5364ed554f2e8559b04e58d0e67b9d50a128c88b0139ee10b7c4ee3430240`
sites.csv	CSV	One row per physical site.	670.7 KB	`3a3bed524ef45d334fb13f70bc5cfdefaee0e4dbaa8615453a59a66aa313601c`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.2 MB	`4fc1fb46e612a2a4d45060702cd58cf8d5581bea8937fbdbdf4590e73c058d2c`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.6 MB	`6f975a9a5d01b26c6390c2810d716fdcbfcfaa3260475e15c1679c7f610801a7`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	983.3 KB	`34e49c083e37c3b619ffda3a9e55645aa3241dbb13b57375f5dc20fa293caf04`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.3 MB	`3d50b11d0ca233382596ba20cd3804aa4803bf53b1bb518fcc8f2b0120d896ec`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	9.0 MB	`1aac91ebafcd41d47cbb90475b4e330c0a2f2d387eff2c6b0d9843aa956b0b10`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	8.3 MB	`630ffcdfab40368b73e0c21f367b2d310b73a054267ee45f605903b56ca2ffc5`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	752.1 KB	`9613b2fef9662487c2a577e4562554ec4a66b18abe6632cf75d733f169eb2cb3`
sites.ndjson derived	NDJSON	One typed site record per line.	1.1 MB	`09865ea1063265e1f3d9fb2d84877b53fdf19563213ecd9960d2f8f524929e0e`
projects.ndjson derived	NDJSON	One typed project record per line.	4.3 MB	`329a6d762fa044fd57e8b88d31c6586a40346bbea5bd03263ce47dd41ee72502`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	3.6 MB	`38842a3cb16ab9ffb05ace9b2be7609ed192327db855d1ae7bdcf427fdac6271`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`44777a88388c59d9b84940edf9885fb5d078be2a4db250a1cc9d9b665bad081d`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.2 KB	`a12b9421231e728b6f3a78dd3c89126a6afc9098ff76207d811063c4611711e1`
review-provenance.json	JSON	Source and review records for additions.	13.2 KB	`cde5ccf7786f936f3e95e789dc149785547d7ce4100d78d6766625ccca988e85`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`a3a79e386d65ad680b274b0893701320a40bfcf0aaf51850c85f35b643702023`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	662.2 KB	`2735e8105a024ae86b3c5496e073ec8eca90b5d255ea873aad987640585f4ce8`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`94b5e403d1ea7cbc60cfe655f45036560bef5e6ca2eb2193d880fb32891a5f1b`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`4d16d14fb0359ae3a5c252e9d82e1806b6fde8ae76d0a5c2967c62ea9557e4a2`
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	`d71ed5b04aad246dab2a5c89b96b06f3f7da9ae62d655fb2486d80cca92823aa`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-19-research-thirtythird/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.