Pith Number

pith:TMDILVM2

pith:2009:TMDILVM2RDXXF4P7S677J2XABD

not attested not anchored not stored refs pending

Evolutionary game dynamics in a growing structured population

A. Traulsen, J. Gomez-Gardenes, J. Poncela, Y. Moreno

arxiv:0907.2649 v1 · 2009-07-15 · 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{TMDILVM2RDXXF4P7S677J2XABD}

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	2026-05-18T02:13:02.708383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b0685d59a88ef72f1ff97bff4eae008c35a8e6c29534ff9137ba08d19b8ed04

Aliases

arxiv: 0907.2649 · arxiv_version: 0907.2649v1 · doi: 10.48550/arxiv.0907.2649 · pith_short_12: TMDILVM2RDXX · pith_short_16: TMDILVM2RDXXF4P7 · pith_short_8: TMDILVM2

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/TMDILVM2RDXXF4P7S677J2XABD \
  | 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: 9b0685d59a88ef72f1ff97bff4eae008c35a8e6c29534ff9137ba08d19b8ed04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22282a490aa98db109ab6ad7649ed4f0abbb83c5d51fa0a5c08e52d32d68c354",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2009-07-15T16:52:15Z",
    "title_canon_sha256": "6e89c588d39d55e15effabf253f6cff1164b0b0a0daad0424475bcc089df0608"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2649",
    "kind": "arxiv",
    "version": 1
  }
}