Pith Number

pith:OFGU24LH

pith:1995:OFGU24LHP3MYC3ZOQXOTJ4JAXO

not attested not anchored not stored refs pending

Path optimization and near-greedy analysis for graph partitioning: an empirical study

Jonathan Berry, Mark Goldberg

arxiv:math/9504213 v1 · 1995-04-13 · math.CO · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFGU24LHP3MYC3ZOQXOTJ4JAXO}

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	2026-05-18T01:05:50.260830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

714d4d71677ed9816f2e85dd34f120bbb11ce90bdcb31b70ec6bb32a7dac2491

Aliases

arxiv: math/9504213 · arxiv_version: math/9504213v1 · doi: 10.48550/arxiv.math/9504213 · pith_short_12: OFGU24LHP3MY · pith_short_16: OFGU24LHP3MYC3ZO · pith_short_8: OFGU24LH

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/OFGU24LHP3MYC3ZOQXOTJ4JAXO \
  | 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: 714d4d71677ed9816f2e85dd34f120bbb11ce90bdcb31b70ec6bb32a7dac2491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfdcca82ef4667906c72267e38cd97b0714f2db525880fade5e18606d6bc0728",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "",
    "primary_cat": "math.CO",
    "submitted_at": "1995-04-13T00:00:00Z",
    "title_canon_sha256": "db1703f3ff6720847d5ba6613cbb41250c8eb9717940bf51a542617d944c0796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9504213",
    "kind": "arxiv",
    "version": 1
  }
}