Pith Number

pith:QQ4LQUHL

pith:2014:QQ4LQUHLHLSW6LJ4VIDGSJY7NX

not attested not anchored not stored refs pending

Dealing with correlated choices: How a spin-glass model can help political parties select their policies

Helmut G. Katzgraber, M. A. Moore

arxiv:1402.0237 v2 · 2014-02-02 · cond-mat.dis-nn · 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{QQ4LQUHLHLSW6LJ4VIDGSJY7NX}

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	2026-05-18T02:40:45.633421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8438b850eb3ae56f2d3caa0669271f6df75f32db8a3f60f61dcad6940f753c6f

Aliases

arxiv: 1402.0237 · arxiv_version: 1402.0237v2 · doi: 10.48550/arxiv.1402.0237 · pith_short_12: QQ4LQUHLHLSW · pith_short_16: QQ4LQUHLHLSW6LJ4 · pith_short_8: QQ4LQUHL

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/QQ4LQUHLHLSW6LJ4VIDGSJY7NX \
  | 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: 8438b850eb3ae56f2d3caa0669271f6df75f32db8a3f60f61dcad6940f753c6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1758a374155ca11a8dab8517da2268387db0ff8719b347ef5f890693352e270b",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2014-02-02T19:42:47Z",
    "title_canon_sha256": "89ce7062c7f8ff828f62aec1ed4ace7ddec1f45e966e269a2eaa672d58c8ff2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0237",
    "kind": "arxiv",
    "version": 2
  }
}