Pith Number

pith:5DICFVQC

pith:2013:5DICFVQCXEH7AX64HE2WMN3F7N

not attested not anchored not stored refs pending

A Method Based on Total Variation for Network Modularity Optimization using the MBO Scheme

Andrea L. Bertozzi, Huiyi Hu, Mason A. Porter, Thomas Laurent

arxiv:1304.4679 v1 · 2013-04-17 · cs.SI · math.OC · 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{5DICFVQCXEH7AX64HE2WMN3F7N}

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	2026-05-18T03:27:44.008362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8d022d602b90ff05fdc3935663765fb49538bd15d33b17f8f13543f1b5c9438

Aliases

arxiv: 1304.4679 · arxiv_version: 1304.4679v1 · doi: 10.48550/arxiv.1304.4679 · pith_short_12: 5DICFVQCXEH7 · pith_short_16: 5DICFVQCXEH7AX64 · pith_short_8: 5DICFVQC

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/5DICFVQCXEH7AX64HE2WMN3F7N \
  | 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: e8d022d602b90ff05fdc3935663765fb49538bd15d33b17f8f13543f1b5c9438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8b40f46a7b150f584541e2e48bcff5951510267eaf110c996d8e8fc2ec67bf2",
    "cross_cats_sorted": [
      "math.OC",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-04-17T04:11:37Z",
    "title_canon_sha256": "83ad35f9d89d5d569b8faa0bfc4799ea14a22906023e18f4f2a3ff1aa888ef0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4679",
    "kind": "arxiv",
    "version": 1
  }
}