2026-10-15 · 435 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 2026-10-15
Counts: 435 sites, 461 projects, 53 countries, 2359 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-twentyseventh.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	9.5 MB	`018fd645b7d469f984dfcf920ab553f9ef63bdbceb0c77911d49f47b3d208b24`
sites.csv	CSV	One row per physical site.	578.6 KB	`3d15c05a27e25b2253156e6d9b457b6aca89e1c5b09f88e014b2bf83c7156101`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.0 MB	`5d1b5978a9a09f9c4106a922985c64454924bcbf0d67e0dee5d4fffb1e2602cb`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.4 MB	`9475e1517c1b5bc48dbc0093f384417925e17acad9df43fdcb03732f95cc5668`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	869.2 KB	`a358050abb8742173655f80c185d1643734a3d7930b2545be312ae47c512aa48`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.0 MB	`6db60f81230295d6278fcfff9fd5737014b2870111e8d9b27e46bb89e8b55f4b`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	7.9 MB	`f48e1f0889023a297e766df0aa35773c1c8b3bd4dda9558792847a2cb635a31e`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	7.5 MB	`efa2e15a469c7b19e99089426b48967f006051205803e79b7088ea3d718b7c9e`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	648.3 KB	`b112167c08a36e2856a5c5a4621bcc310c860818ce859a9269aa751485e43565`
sites.ndjson derived	NDJSON	One typed site record per line.	965.1 KB	`af3e5fcd252176164c7f0ef46a174d1fc6a60fe9bde9e5ffe12b705e824b6f08`
projects.ndjson derived	NDJSON	One typed project record per line.	3.9 MB	`bf8cabaed9891e6a58973ab2f68f172170ba5d2bccfa2d6baac62885294e136f`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	3.0 MB	`4f6ae4fb0415f2f690aeb841fc38d6374bd55ab47ccf1a04fa28dcc4e23c793b`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`1dc2f7c0bdd910015a394c1384f41fae4006da3863fa9018c53b9cf71ce2e1c1`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.3 KB	`30d7a804951ba3b7f6d49bc337793c34a518b8c3459da169eb7a1a55a8a2ca3e`
review-provenance.json	JSON	Source and review records for additions.	29.5 KB	`425d0a672369dbca3d8b9e1864e2879cddc5403fc98f39912f4aa00256e70a31`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`f383e9f9fdb5aecb888e5fafd94ea32a0121f5dd81c557ad8e7f81a4f8a906ec`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	520.5 KB	`f76f0ed9831d2e690f5fd62fe8a283146ea1ea448dcc62459564fdda5420a2a3`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`87c361bd177cd9efdf43e0c87e1a8b4a430278744073c5aea0f1482c358413e7`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`5bfb0e5553683ff1402df375d5d710f043869a0f6aeb0fb7eae4f68b05659287`
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	`329008952598efbc7497a244e4146b71424eabc3cb100fce07c77880618abb16`

Verify the files #

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