Pith Number

pith:P5XNUPM4

pith:2012:P5XNUPM4OE5OLYYQKXTW6PEFND

not attested not anchored not stored refs pending

Axelrod's Model with Surface Tension

Bruno Pace, Carmen P. C. Prado

arxiv:1212.2843 v1 · 2012-12-12 · physics.soc-ph · physics.comp-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{P5XNUPM4OE5OLYYQKXTW6PEFND}

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	2026-05-18T02:50:03.620397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f6eda3d9c713ae5e31055e76f3c8568f73faa64d4260a67f1483bc800d8677f

Aliases

arxiv: 1212.2843 · arxiv_version: 1212.2843v1 · doi: 10.48550/arxiv.1212.2843 · pith_short_12: P5XNUPM4OE5O · pith_short_16: P5XNUPM4OE5OLYYQ · pith_short_8: P5XNUPM4

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/P5XNUPM4OE5OLYYQKXTW6PEFND \
  | 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: 7f6eda3d9c713ae5e31055e76f3c8568f73faa64d4260a67f1483bc800d8677f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d250a9870f384768bfb6d3cab83e4de4dafb317cdb68d9e5b31beff819da3e5",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-12-12T15:34:16Z",
    "title_canon_sha256": "87850d12ee0ec2d7888a11b349c1c112819e3653ce027ecc72d1ae1d61fa4757"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2843",
    "kind": "arxiv",
    "version": 1
  }
}