Pith Number

pith:IETW2UMB

pith:2010:IETW2UMBPYUHN5VO4JYBQOY4E6

not attested not anchored not stored refs pending

Smooth and Peaked Solitons of the CH equation

Darryl D. Holm, Rossen I. Ivanov

arxiv:1003.1338 v1 · 2010-03-06 · nlin.CD · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IETW2UMBPYUHN5VO4JYBQOY4E6}

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	2026-05-18T02:08:45.526008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41276d51817e2876f6aee270183b1c27aa0d2c36934b5e3b0e9e00d7eb3ecaac

Aliases

arxiv: 1003.1338 · arxiv_version: 1003.1338v1 · doi: 10.48550/arxiv.1003.1338 · pith_short_12: IETW2UMBPYUH · pith_short_16: IETW2UMBPYUHN5VO · pith_short_8: IETW2UMB

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/IETW2UMBPYUHN5VO4JYBQOY4E6 \
  | 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: 41276d51817e2876f6aee270183b1c27aa0d2c36934b5e3b0e9e00d7eb3ecaac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97e020a5ae03aff114178a43b0bd49682494d7b6cb7f30b91a75ab3a8e3b2f2e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2010-03-06T00:13:45Z",
    "title_canon_sha256": "5459b6eafe61e569e0be366e7b27fab491f1a2e563efe95c033cf429a4b2aafe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1338",
    "kind": "arxiv",
    "version": 1
  }
}