Pith Number

pith:S5HAFAIO

pith:2013:S5HAFAIOT7OUTU5GZSJYD3WCOM

not attested not anchored not stored refs pending

On the Cauchy problem for a generalized Camassa-Holm equation with both quadratic and cubic nonlinearity

Xingxing Liu, Zhaoyang Yin, Zhijun Qiao

arxiv:1304.2577 v2 · 2013-04-09 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5HAFAIOT7OUTU5GZSJYD3WCOM}

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	2026-05-18T03:21:45.117230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

974e02810e9fdd49d3a6cc9381eec2732492ab799d181c6c4f85354dcf6e928e

Aliases

arxiv: 1304.2577 · arxiv_version: 1304.2577v2 · doi: 10.48550/arxiv.1304.2577 · pith_short_12: S5HAFAIOT7OU · pith_short_16: S5HAFAIOT7OUTU5G · pith_short_8: S5HAFAIO

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/S5HAFAIOT7OUTU5GZSJYD3WCOM \
  | 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: 974e02810e9fdd49d3a6cc9381eec2732492ab799d181c6c4f85354dcf6e928e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f288c1ea18fd55c3bf2a501449dd3e724d926de996b202f6ff928ff0f75bfd6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-04-09T13:17:26Z",
    "title_canon_sha256": "3c11a0bb190464a80d9321d799bc97a9a5211d3969d100c501900289e5a93633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2577",
    "kind": "arxiv",
    "version": 2
  }
}