Pith Number

pith:24BKVUYU

pith:2004:24BKVUYU44DBX4NPYMJP5DWRRQ

not attested not anchored not stored refs pending

A Stochastic Model for the Species Abundance Problem in an Ecological Community

Alessandro Flammini, Amos Maritan, Simone Pigolotti

arxiv:q-bio/0403009 v1 · 2004-03-04 · 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{24BKVUYU44DBX4NPYMJP5DWRRQ}

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	2026-05-18T04:00:16.343425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d702aad314e7061bf1afc312fe8ed18c28a1afede655071e0aa944c51eb7b92a

Aliases

arxiv: q-bio/0403009 · arxiv_version: q-bio/0403009v1 · doi: 10.48550/arxiv.q-bio/0403009 · pith_short_12: 24BKVUYU44DB · pith_short_16: 24BKVUYU44DBX4NP · pith_short_8: 24BKVUYU

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/24BKVUYU44DBX4NPYMJP5DWRRQ \
  | 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: d702aad314e7061bf1afc312fe8ed18c28a1afede655071e0aa944c51eb7b92a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e507129fcd4fda6e454a0ca8840d68fa069d592dbb404bebc59a9ec2db16745",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2004-03-04T17:00:44Z",
    "title_canon_sha256": "9f2b081afb7ebaf1b15a151d9ebd874465a419fe7a0334bac6a025095a93addd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0403009",
    "kind": "arxiv",
    "version": 1
  }
}