Pith Number

pith:3NSQLMRM

pith:2012:3NSQLMRMCOU7PI7WQYYXOCT3HC

not attested not anchored not stored refs pending

Nonlinear diffusion effects on biological population spatial patterns

Celia Anteneodo, Eduardo H. Colombo

arxiv:1207.0524 v2 · 2012-07-02 · physics.bio-ph · cond-mat.stat-mech · 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{3NSQLMRMCOU7PI7WQYYXOCT3HC}

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	2026-05-18T03:39:16.353307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db6505b22c13a9f7a3f68631770a7b38b598884fbf0210745ad4d8195a085ab3

Aliases

arxiv: 1207.0524 · arxiv_version: 1207.0524v2 · doi: 10.48550/arxiv.1207.0524 · pith_short_12: 3NSQLMRMCOU7 · pith_short_16: 3NSQLMRMCOU7PI7W · pith_short_8: 3NSQLMRM

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/3NSQLMRMCOU7PI7WQYYXOCT3HC \
  | 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: db6505b22c13a9f7a3f68631770a7b38b598884fbf0210745ad4d8195a085ab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c478652fce0de43aadba3f0eab6fc2633278e4ae19a73a83496f1e83aad831e9",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2012-07-02T21:06:55Z",
    "title_canon_sha256": "6c8aa9c3a3a4c4cf293f475abec340858bd2979cda0f58ddd1dc8833baf92806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0524",
    "kind": "arxiv",
    "version": 2
  }
}