Pith Number

pith:C4WXMBYL

pith:2013:C4WXMBYLB4GRBKYZ6F3EMMIE32

not attested not anchored not stored refs pending

Minimal Dirichlet energy partitions for graphs

Braxton Osting, Chris D. White, Edouard Oudet

arxiv:1308.4915 v2 · 2013-08-22 · math.OC · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4WXMBYLB4GRBKYZ6F3EMMIE32}

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	2026-05-18T01:18:15.251828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

172d76070b0f0d10ab19f176463104debb3ed2a96a02d765cb42b97498ae02ff

Aliases

arxiv: 1308.4915 · arxiv_version: 1308.4915v2 · doi: 10.48550/arxiv.1308.4915 · pith_short_12: C4WXMBYLB4GR · pith_short_16: C4WXMBYLB4GRBKYZ · pith_short_8: C4WXMBYL

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/C4WXMBYLB4GRBKYZ6F3EMMIE32 \
  | 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: 172d76070b0f0d10ab19f176463104debb3ed2a96a02d765cb42b97498ae02ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b86c783d9e5526335543439deed178401c142af4a43973746cea4533c0f8dcf",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-08-22T17:02:57Z",
    "title_canon_sha256": "cf8aedfab58d97eb35b2b79c007240771fed0faea06860ea821f22ce16c24104"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4915",
    "kind": "arxiv",
    "version": 2
  }
}