Pith Number

pith:5G5ZRT3T

pith:2013:5G5ZRT3TIOPHLE5PAOMRBADL4A

not attested not anchored not stored refs pending

Environmental vs demographic variability in stochastic predator-prey models

Ulrich Dobramysl, Uwe C. Tauber

arxiv:1307.4327 v1 · 2013-07-16 · 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{5G5ZRT3TIOPHLE5PAOMRBADL4A}

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	2026-05-18T03:10:26.273418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9bb98cf73439e7593af039910806be01c941a09536fdc817e67d952646d7c85

Aliases

arxiv: 1307.4327 · arxiv_version: 1307.4327v1 · doi: 10.48550/arxiv.1307.4327 · pith_short_12: 5G5ZRT3TIOPH · pith_short_16: 5G5ZRT3TIOPHLE5P · pith_short_8: 5G5ZRT3T

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/5G5ZRT3TIOPHLE5PAOMRBADL4A \
  | 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: e9bb98cf73439e7593af039910806be01c941a09536fdc817e67d952646d7c85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca14a022deb88d36027047fc4aa5f7b9860ddea192b78a28cabe8904913f6a6a",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-07-16T16:16:22Z",
    "title_canon_sha256": "11d8b79f3d0ed16f0929e51305e7456ab84c4376d722248e17331073485120e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4327",
    "kind": "arxiv",
    "version": 1
  }
}