Pith Number

pith:G3QLHWAX

pith:2015:G3QLHWAXOQ7GEOG3SWKNLZO3Y7

not attested not anchored not stored refs pending

Structure-Preserving Sparsification of Social Networks

Christian L. Staudt, Dorothea Wagner, Gerd Lindner, Henning Meyerhenke, Michael Hamann

arxiv:1505.00564 v1 · 2015-05-04 · cs.SI · physics.soc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G3QLHWAXOQ7GEOG3SWKNLZO3Y7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:17:02.602446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36e0b3d817743e6238db9594d5e5dbc7c540e408b6e7dd27baa14f4393b854ca

Aliases

arxiv: 1505.00564 · arxiv_version: 1505.00564v1 · doi: 10.48550/arxiv.1505.00564 · pith_short_12: G3QLHWAXOQ7G · pith_short_16: G3QLHWAXOQ7GEOG3 · pith_short_8: G3QLHWAX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/G3QLHWAXOQ7GEOG3SWKNLZO3Y7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 36e0b3d817743e6238db9594d5e5dbc7c540e408b6e7dd27baa14f4393b854ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2bd393acc92597862877cc47f1a88fbf545eed759c498a382f623aae07475a3",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-05-04T09:11:34Z",
    "title_canon_sha256": "4e9c2ed2fd993184b806f22c909bb09a0f2bc866321ea8919990f98af03a6a8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00564",
    "kind": "arxiv",
    "version": 1
  }
}