Pith Number

pith:3HTTV6UR

pith:2013:3HTTV6URGEXQKUQ7HXMCTVDM7G

not attested not anchored not stored refs pending

Multi-component generalization of Camassa-Holm equation

Baoqiang Xia, Zhijun Qiao

arxiv:1310.0268 v2 · 2013-10-01 · 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{3HTTV6URGEXQKUQ7HXMCTVDM7G}

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	2026-05-18T02:16:21.397446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9e73afa91312f05521f3dd829d46cf9b0d197f95ff0d95efe6103929d3c12e4

Aliases

arxiv: 1310.0268 · arxiv_version: 1310.0268v2 · doi: 10.48550/arxiv.1310.0268 · pith_short_12: 3HTTV6URGEXQ · pith_short_16: 3HTTV6URGEXQKUQ7 · pith_short_8: 3HTTV6UR

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/3HTTV6URGEXQKUQ7HXMCTVDM7G \
  | 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: d9e73afa91312f05521f3dd829d46cf9b0d197f95ff0d95efe6103929d3c12e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "326e22691912040deca05503e6f50ae432f892d3c53f51ab7843b78182343a61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2013-10-01T12:31:22Z",
    "title_canon_sha256": "70e176ad179abcc3fae3697a3fbe7ff63d73286ffe26522926a1b90696df5122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0268",
    "kind": "arxiv",
    "version": 2
  }
}