Pith Number

pith:UFBBB7OB

pith:2011:UFBBB7OBW7UOAQ7YR7NSBNNHA2

not attested not anchored not stored refs pending

Information-sharing and aggregation models for interacting minds

Dariusz Plewczynski, Joanna R\c{a}czaszek-Leonardi, Micha{\l} Denkiewicz, Piotr Migda{\l}

arxiv:1109.2044 v4 · 2011-09-09 · physics.soc-ph · cs.SI · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFBBB7OBW7UOAQ7YR7NSBNNHA2}

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	2026-05-18T03:31:18.010152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a14210fdc1b7e8e043f88fdb20b5a7068f3517a82e30fb636e6a5ec3ffd1e604

Aliases

arxiv: 1109.2044 · arxiv_version: 1109.2044v4 · doi: 10.48550/arxiv.1109.2044 · pith_short_12: UFBBB7OBW7UO · pith_short_16: UFBBB7OBW7UOAQ7Y · pith_short_8: UFBBB7OB

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/UFBBB7OBW7UOAQ7YR7NSBNNHA2 \
  | 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: a14210fdc1b7e8e043f88fdb20b5a7068f3517a82e30fb636e6a5ec3ffd1e604

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9482dcb8be86aa173588cf1d06a752aba74e71c8555135a65a087d51792f8dab",
    "cross_cats_sorted": [
      "cs.SI",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-09-09T15:47:40Z",
    "title_canon_sha256": "dfc627771182ef4224de3666443b13e60e876941d5a787fef2fc8e1a5514b1ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2044",
    "kind": "arxiv",
    "version": 4
  }
}