Pith Number

pith:KXVAJR2X

pith:2005:KXVAJR2X5OBBEXE43FXD65CKIM

not attested not anchored not stored refs pending

Evolutionary ecology in-silico: Does mathematical modelling help in understanding the "generic" trends?

Debashish Chowdhury, Dietrich Stauffer

arxiv:q-bio/0504020 v1 · 2005-04-16 · q-bio.PE · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KXVAJR2X5OBBEXE43FXD65CKIM}

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	2026-07-04T14:45:23.973700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55ea04c757eb82125c9cd96e3f744a43213a2476a271d7c1f682705cd188f9a4

Aliases

arxiv: q-bio/0504020 · arxiv_version: q-bio/0504020v1 · doi: 10.48550/arxiv.q-bio/0504020 · pith_short_12: KXVAJR2X5OBB · pith_short_16: KXVAJR2X5OBBEXE4 · pith_short_8: KXVAJR2X

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/KXVAJR2X5OBBEXE43FXD65CKIM \
  | 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: 55ea04c757eb82125c9cd96e3f744a43213a2476a271d7c1f682705cd188f9a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f50d8615bd5193341bd0ad1ea136db554e9006331b467da06392a70f638bc355",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2005-04-16T11:18:35Z",
    "title_canon_sha256": "3b36bd25e18dfc595767493f9fe0849f470f874d82b2900af3f40fa5479e4ff8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0504020",
    "kind": "arxiv",
    "version": 1
  }
}