Pith Number

pith:S5ZNK2LH

pith:2010:S5ZNK2LHD66WUD643Z4WEM7CXE

not attested not anchored not stored refs pending

Food Quality in Producer-Grazer Models: A Generalized Analysis

Bob W. Kooi, Dirk Stiefs, George A. K. van Voorn, Thilo gross, Ulrike Feudel

arxiv:1008.1887 v1 · 2010-08-11 · 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{S5ZNK2LHD66WUD643Z4WEM7CXE}

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	2026-05-18T04:42:22.781706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9772d569671fbd6a0fdcde796233e2b90f6a398f8d1e47280c0e7d8e2343e3f0

Aliases

arxiv: 1008.1887 · arxiv_version: 1008.1887v1 · doi: 10.48550/arxiv.1008.1887 · pith_short_12: S5ZNK2LHD66W · pith_short_16: S5ZNK2LHD66WUD64 · pith_short_8: S5ZNK2LH

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/S5ZNK2LHD66WUD643Z4WEM7CXE \
  | 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: 9772d569671fbd6a0fdcde796233e2b90f6a398f8d1e47280c0e7d8e2343e3f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c06cee40e7016f363c88dd05bd5d66c556ebe36d8da783c18aab100a46c711af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2010-08-11T11:20:44Z",
    "title_canon_sha256": "eff332e0e3dd9edfdadfe998d2c96d09da844a5904716e023f1266882f8c412e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1887",
    "kind": "arxiv",
    "version": 1
  }
}