Pith Number

pith:LJPX5OUK

pith:2006:LJPX5OUKO2XI4RMNKC6TTUIUHK

not attested not anchored not stored refs pending

Stochastic effects on biodiversity in cyclic coevolutionary dynamics

Erwin Frey, Mauro Mobilia, Tobias Reichenbach

arxiv:q-bio/0610014 v1 · 2006-10-05 · q-bio.PE · cond-mat.stat-mech · physics.bio-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{LJPX5OUKO2XI4RMNKC6TTUIUHK}

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	2026-05-18T04:05:59.561211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a5f7eba8a76ae8e458d50bd39d1143aa6d1037065300e8aff9141c76c14d90e

Aliases

arxiv: q-bio/0610014 · arxiv_version: q-bio/0610014v1 · doi: 10.48550/arxiv.q-bio/0610014 · pith_short_12: LJPX5OUKO2XI · pith_short_16: LJPX5OUKO2XI4RMN · pith_short_8: LJPX5OUK

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/LJPX5OUKO2XI4RMNKC6TTUIUHK \
  | 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: 5a5f7eba8a76ae8e458d50bd39d1143aa6d1037065300e8aff9141c76c14d90e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "852d7f87decb73281ed314bb879dbad0aaaf430258b588835b7b206f202df7d0",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.bio-ph"
    ],
    "license": "",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2006-10-05T12:20:41Z",
    "title_canon_sha256": "fdbddeca8944d125e0c1084cd6e00c69c9bd0b0b9bf456bdcf8ec1520c11af56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0610014",
    "kind": "arxiv",
    "version": 1
  }
}