Pith Number

pith:2AUJS24A

pith:2011:2AUJS24A2UVFB27OB4RHPEIDRO

not attested not anchored not stored refs pending

Self-adjointness of a generalized Camassa-Holm equation

A. Valenti, N.H. Ibragimov, R. Khamitova

arxiv:1102.5719 v3 · 2011-02-28 · 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{2AUJS24A2UVFB27OB4RHPEIDRO}

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	2026-05-18T04:25:12.689225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d028996b80d52a50ebee0f227791038b9b27d6e026501b35723bc3a4e3c1bae0

Aliases

arxiv: 1102.5719 · arxiv_version: 1102.5719v3 · doi: 10.48550/arxiv.1102.5719 · pith_short_12: 2AUJS24A2UVF · pith_short_16: 2AUJS24A2UVFB27O · pith_short_8: 2AUJS24A

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/2AUJS24A2UVFB27OB4RHPEIDRO \
  | 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: d028996b80d52a50ebee0f227791038b9b27d6e026501b35723bc3a4e3c1bae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "648e392514a0de54a2fda0ab4d6d0c2c022cf13fc3d572fd0675868f30f52dc8",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-02-28T17:42:30Z",
    "title_canon_sha256": "b69e997873dccd86afa87b4255a62222a90d519d31135ca39eba6dfffd4f1e7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5719",
    "kind": "arxiv",
    "version": 3
  }
}