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Raw File Download

To reference or cite the objects present in the Software Heritage archive, permalinks based on SoftWare Hash IDentifiers (SWHIDs) must be used.
Select below a type of object currently browsed in order to display its associated SWHID and permalink.

  • content
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swh:1:cnt:a13c043ae6864dbc54c347e371a232235e7f7bfa

This interface enables to generate software citations, provided that the root directory of browsed objects contains a citation.cff or codemeta.json file.
Select below a type of object currently browsed in order to generate citations for them.

  • content
(requires biblatex-software package)
Generating citation ...
# general
mode=recursive
objective=km1
seed=-1
cmaxnet=-1
vcycles=0
# main -> preprocessing -> min hash sparsifier
p-use-sparsifier=true
p-sparsifier-min-median-he-size=28
p-sparsifier-max-hyperedge-size=1200
p-sparsifier-max-cluster-size=10
p-sparsifier-min-cluster-size=2
p-sparsifier-num-hash-func=5
p-sparsifier-combined-num-hash-func=100
# main -> preprocessing -> community detection
p-detect-communities=true
p-detect-communities-in-ip=false
p-reuse-communities=false
p-max-louvain-pass-iterations=100
p-min-eps-improvement=0.0001
p-louvain-edge-weight=hybrid
# main -> coarsening
c-type=heavy_lazy
c-s=3.25
c-t=160
# main -> coarsening -> rating
c-rating-score=heavy_edge 
c-rating-use-communities=true
c-rating-heavy_node_penalty=multiplicative
c-rating-acceptance-criterion=best
c-fixed-vertex-acceptance-criterion=free_vertex_only
# main -> initial partitioning
i-mode=direct
i-technique=flat
# initial partitioning -> initial partitioning
i-algo=pool
i-runs=20
# initial partitioning -> local search 
i-r-type=twoway_fm
i-r-runs=-1
i-r-fm-stop=simple
i-r-fm-stop-i=50
# main -> local search
r-type=twoway_fm_flow
r-runs=-1
r-fm-stop=simple
r-fm-stop-alpha=1
r-fm-stop-i=350
# local_search -> flow
r-flow-algorithm=ibfs
r-flow-alpha=16
r-flow-beta=128
r-flow-network=hybrid
r-flow-execution-policy=exponential
r-flow-use-most-balanced-minimum-cut=true
r-flow-use-adaptive-alpha-stopping-rule=true
r-flow-ignore-small-hyperedge-cut=true
r-flow-use-improvement-history=true

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Software Heritage — Copyright (C) 2015–2026, The Software Heritage developers. License: GNU AGPLv3+.
The source code of Software Heritage itself is available on our development forge.
The source code files archived by Software Heritage are available under their own copyright and licenses.
Terms of use: Archive access, API— Content policy— Contact— JavaScript license information— Web API