Pith Number

pith:LBZX57KP

pith:2017:LBZX57KPVC22NJ5LAP3YKHKV2B

not attested not anchored not stored refs pending

Liouville integrability of conservative peakons for a modified CH equation

Jacek Szmigielski, Xiang-Ke Chang

arxiv:1707.04989 v1 · 2017-07-17 · nlin.SI · math-ph · math.AP · math.CA · 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{LBZX57KPVC22NJ5LAP3YKHKV2B}

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	2026-05-18T00:40:11.652650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58737efd4fa8b5a6a7ab03f7851d55d0592cec8bdac102463631a8c35f437d67

Aliases

arxiv: 1707.04989 · arxiv_version: 1707.04989v1 · doi: 10.48550/arxiv.1707.04989 · pith_short_12: LBZX57KPVC22 · pith_short_16: LBZX57KPVC22NJ5L · pith_short_8: LBZX57KP

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/LBZX57KPVC22NJ5LAP3YKHKV2B \
  | 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: 58737efd4fa8b5a6a7ab03f7851d55d0592cec8bdac102463631a8c35f437d67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25962573791c27eac557b0b23cb897f939538d7ac27796321d98e37847c16be5",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.CA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-07-17T03:06:18Z",
    "title_canon_sha256": "c79525915cb67cda36ba8ae1bb6ac09319ed9eb5678a70eec0c763ccf7b301e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04989",
    "kind": "arxiv",
    "version": 1
  }
}