keepset

Astrophysics Collaborations

Weighted network of coauthorships between scientists posting preprints on the Astrophysics E-Print Archive between Jan 1, 1995 and December 31, 1999.

npx keepset fetch astro-ph

Nodes
16,706
Edges
121,251
Size
754.1 KiB

Fetch and preview this dataset on this page, or download the result as JSON. The command line fetches it without a browser.

Overview

Idastro-ph
Categorygraph/v1
Kindgraph
DomainUndirected Weighted Graph
LicenceFree for scientific use, to the best of the compiler's knowledge
Cataloguekeepset 1.33.0

Sources and provenance

#URLStatusRetrievedRead by recipePinned snapshotSHA-256
0https://websites.umich.edu/~mejn/netdata/astro-ph.ziplive2026-01-17yes
1https://www.cise.ufl.edu/research/sparse/MM/Newman/astro-ph.tar.gzlive2026-10-21
2https://sparse.tamu.edu/MM/Newman/astro-ph.tar.gzlive2026-01-17
3https://sparse.tamu.edu/RB/Newman/astro-ph.tar.gzlive2026-01-17
4https://sparse.tamu.edu/mat/Newman/astro-ph.tar.gzlive2026-01-17

Citations

Recipe

Source#0
Archivezip
Memberending .gml
Parser format"gml"
Parser encoding"utf-8"

Crosswalk

keepset/topology to graph/v1, as a crossmap crosswalk.

RuleFromToDirection
movemetametaboth
movenodes[].idnodes[].idboth
moveedges[].sourceedges[].sourceboth
moveedges[].targetedges[].targetboth

Expected counts

Edges121,251
Nodes16,706

Properties

Components369
Connectedno
Cyclicyes
Density0.0009419
Directedno
Download bytes754.1 KiB
Edge types1
Heterogeneousno
Multigraphno
Node types1
Raw bytes10.1 MiB
Self loopsno
Weightedyes