Pith Number

pith:7LSGXQST

pith:2010:7LSGXQSTWT4B5LU6DTWVYL7W3H

not attested not anchored not stored refs pending

The Stability and Dynamics of Localized Spot Patterns in the Two-Dimensional Gray-Scott Model

Michael J. Ward, Wan Chen

arxiv:1009.2805 v1 · 2010-09-14 · nlin.PS · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LSGXQSTWT4B5LU6DTWVYL7W3H}

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	2026-05-18T04:40:55.557215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae46bc253b4f81eae9e1ced5c2ff6d9f72607df265d3adad750d602a6abed29

Aliases

arxiv: 1009.2805 · arxiv_version: 1009.2805v1 · doi: 10.48550/arxiv.1009.2805 · pith_short_12: 7LSGXQSTWT4B · pith_short_16: 7LSGXQSTWT4B5LU6 · pith_short_8: 7LSGXQST

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/7LSGXQSTWT4B5LU6DTWVYL7W3H \
  | 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: fae46bc253b4f81eae9e1ced5c2ff6d9f72607df265d3adad750d602a6abed29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c113639c0453350f5e12c09eb8f450c686bf610e7a2b65058bdd4aa19147f911",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2010-09-14T22:48:52Z",
    "title_canon_sha256": "dade5e9a84171598b02a1c4d12be85337cc2cd2a7c9265071646f94d7dab04f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2805",
    "kind": "arxiv",
    "version": 1
  }
}