Pith Number

pith:3MWHTQNH

pith:2014:3MWHTQNHD4IJHG33S2HWMNLBJC

not attested not anchored not stored refs pending

Optimal Opinion Control: The Campaign Problem

Christoph Niemann, J\"org Rambau, Rainer Hegselmann, Sascha Kurz, Stefan K\"onig

arxiv:1410.8419 v2 · 2014-10-30 · math.OC · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3MWHTQNHD4IJHG33S2HWMNLBJC}

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	2026-05-18T02:25:32.410181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db2c79c1a71f10939b7b968f663561489e905a3dae9a47db4201b13ef4bd4234

Aliases

arxiv: 1410.8419 · arxiv_version: 1410.8419v2 · doi: 10.48550/arxiv.1410.8419 · pith_short_12: 3MWHTQNHD4IJ · pith_short_16: 3MWHTQNHD4IJHG33 · pith_short_8: 3MWHTQNH

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/3MWHTQNHD4IJHG33S2HWMNLBJC \
  | 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: db2c79c1a71f10939b7b968f663561489e905a3dae9a47db4201b13ef4bd4234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d9e2f02c0e07955d0873fcf47a7cb6c6108c4e53337d919976d24f68b097793",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-10-30T16:05:10Z",
    "title_canon_sha256": "f6ac557bbe5f675e17befec7b600143f4db2ce85bab44981f35151e6f2b092c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8419",
    "kind": "arxiv",
    "version": 2
  }
}