Pith Number

pith:6D7LRREJ

pith:2014:6D7LRREJFKHYXHP3ICNNC26RVH

not attested not anchored not stored refs pending

(Semi-)External Algorithms for Graph Partitioning and Clustering

Christian Schulz, Peter Sanders, Yaroslav Akhremtsev

arxiv:1404.4887 v2 · 2014-04-18 · cs.DS · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6D7LRREJFKHYXHP3ICNNC26RVH}

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	2026-05-18T02:42:07.930357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0feb8c4892a8f8b9dfb409ad16bd1a9e311b7a067f2155b76e3abda46132280

Aliases

arxiv: 1404.4887 · arxiv_version: 1404.4887v2 · doi: 10.48550/arxiv.1404.4887 · pith_short_12: 6D7LRREJFKHY · pith_short_16: 6D7LRREJFKHYXHP3 · pith_short_8: 6D7LRREJ

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/6D7LRREJFKHYXHP3ICNNC26RVH \
  | 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: f0feb8c4892a8f8b9dfb409ad16bd1a9e311b7a067f2155b76e3abda46132280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "622518d2d468d28eb2b7d76ab336046c5f5c8868ac46de66ac17bfafb04032c5",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-04-18T20:58:21Z",
    "title_canon_sha256": "61eaacd04bc6fc563b612c498c2af6ef5dd404a8fbbe1a0927cd4ded345bf8af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4887",
    "kind": "arxiv",
    "version": 2
  }
}