Pith Number

pith:GGBL2OGT

pith:2012:GGBL2OGTRIRSVLZTRVXP3VQGD7

not attested not anchored not stored refs pending

Evolution of public cooperation on interdependent networks: The impact of biased utility functions

Attila Szolnoki, Matjaz Perc, Zhen Wang

arxiv:1201.1900 v1 · 2012-01-09 · physics.soc-ph · cond-mat.stat-mech · cs.SI · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGBL2OGTRIRSVLZTRVXP3VQGD7}

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	2026-05-18T04:02:37.168210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3182bd38d38a232aaf338d6efdd6061fe688c01f52bc7d8b7b9654526627dce8

Aliases

arxiv: 1201.1900 · arxiv_version: 1201.1900v1 · doi: 10.48550/arxiv.1201.1900 · pith_short_12: GGBL2OGTRIRS · pith_short_16: GGBL2OGTRIRSVLZT · pith_short_8: GGBL2OGT

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/GGBL2OGTRIRSVLZTRVXP3VQGD7 \
  | 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: 3182bd38d38a232aaf338d6efdd6061fe688c01f52bc7d8b7b9654526627dce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b016041cad558db16cec0cbe04122d51414cabc97b26925f5d843711443fa79c",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.SI",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-01-09T20:55:19Z",
    "title_canon_sha256": "946140a9ec4afb8b98c87903ff9d4b486dab97f867956838ba77c7e6ae3ea88f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1900",
    "kind": "arxiv",
    "version": 1
  }
}