Pith Number

pith:QGUTMZXZ

pith:2013:QGUTMZXZVZU2AW7UYQLQHMT6IV

not attested not anchored not stored refs pending

Parametric pattern selection in a reaction-diffusion model

Gourab Ghoshal, Juan P\'erez-Mercader, Michael Stich

arxiv:1310.2898 v1 · 2013-10-10 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGUTMZXZVZU2AW7UYQLQHMT6IV}

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	2026-05-18T02:57:08.389276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81a93666f9ae69a05bf4c41703b27e457fe1a449ec11f56dbd3a8a98bdaed91d

Aliases

arxiv: 1310.2898 · arxiv_version: 1310.2898v1 · doi: 10.48550/arxiv.1310.2898 · pith_short_12: QGUTMZXZVZU2 · pith_short_16: QGUTMZXZVZU2AW7U · pith_short_8: QGUTMZXZ

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/QGUTMZXZVZU2AW7UYQLQHMT6IV \
  | 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: 81a93666f9ae69a05bf4c41703b27e457fe1a449ec11f56dbd3a8a98bdaed91d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e34a8a612ad773794fe06107a1b54a08b7565f5cf53483962a6ee02d65496a71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2013-10-10T17:40:10Z",
    "title_canon_sha256": "bddb576c5e33d759fac897e39c9355cf51b49bde9af0aada078d2e8655db40d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2898",
    "kind": "arxiv",
    "version": 1
  }
}