Pith Number

pith:QYMNHA7U

pith:2010:QYMNHA7UVCO5Z2ET5ZVS3NLTOI

not attested not anchored not stored refs pending

Numerical Study of breakup in generalized Korteweg-de Vries and Kawahara equations

B. Dubrovin, C. Klein, T. Grava

arxiv:1101.0268 v1 · 2010-12-31 · math-ph · math.AP · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYMNHA7UVCO5Z2ET5ZVS3NLTOI}

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	2026-05-18T04:32:10.651010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8618d383f4a89ddce893ee6b2db573722745b217582aba9193ff90608ae62f96

Aliases

arxiv: 1101.0268 · arxiv_version: 1101.0268v1 · doi: 10.48550/arxiv.1101.0268 · pith_short_12: QYMNHA7UVCO5 · pith_short_16: QYMNHA7UVCO5Z2ET · pith_short_8: QYMNHA7U

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/QYMNHA7UVCO5Z2ET5ZVS3NLTOI \
  | 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: 8618d383f4a89ddce893ee6b2db573722745b217582aba9193ff90608ae62f96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2842fe9675ee6d265cb3027fcb56e0b85fb9faad4a9b57afb70bea81867f3fd",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-12-31T16:09:07Z",
    "title_canon_sha256": "40363b492e0a3e2ea0375ec8c07b465419d37c52626c59abc776902c5dcd0a34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0268",
    "kind": "arxiv",
    "version": 1
  }
}