Pith Number

pith:RUVJFZQX

pith:2014:RUVJFZQXIPYHIZBEJNFF3CTUDE

not attested not anchored not stored refs pending

An improved, easily computable combinatorial lower bound for weighted graph bipartitioning

Jesper Larsson Tr\"aff, Martin Wimmer

arxiv:1410.0462 v1 · 2014-10-02 · cs.DS · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUVJFZQXIPYHIZBEJNFF3CTUDE}

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	2026-05-18T02:41:11.049504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d2a92e61743f07464244b4a5d8a74192bb959e728d01d0fc8f3548b45b0c371

Aliases

arxiv: 1410.0462 · arxiv_version: 1410.0462v1 · doi: 10.48550/arxiv.1410.0462 · pith_short_12: RUVJFZQXIPYH · pith_short_16: RUVJFZQXIPYHIZBE · pith_short_8: RUVJFZQX

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/RUVJFZQXIPYHIZBEJNFF3CTUDE \
  | 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: 8d2a92e61743f07464244b4a5d8a74192bb959e728d01d0fc8f3548b45b0c371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09c736358456c6068951dc97f9c1368d5a1c1dd088d41eaaaf135aca6c358e7b",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-10-02T07:32:12Z",
    "title_canon_sha256": "3e52b8c8a67c660f23b7af11dc208c5dfd1ee14c74d3ea2508be7407bba35524"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0462",
    "kind": "arxiv",
    "version": 1
  }
}