Pith Number

pith:VCX2JUXR

pith:2019:VCX2JUXRJ4RW2XVGMHZ4OUUXZW

not attested not anchored not stored refs pending

Line-solitons, line-shocks, and conservation laws of a universal KP-like equation in 2+1 dimensions

Elena Recio, M.L. Gandarias, Stephen C. Anco

arxiv:1908.03962 v3 · 2019-08-11 · math-ph · 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{VCX2JUXRJ4RW2XVGMHZ4OUUXZW}

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	2026-07-05T02:59:52.008896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8afa4d2f14f236d5ea661f3c75297cd802a802036b39ace78f5529aa8922fb9

Aliases

arxiv: 1908.03962 · arxiv_version: 1908.03962v3 · doi: 10.48550/arxiv.1908.03962 · pith_short_12: VCX2JUXRJ4RW · pith_short_16: VCX2JUXRJ4RW2XVG · pith_short_8: VCX2JUXR

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/VCX2JUXRJ4RW2XVGMHZ4OUUXZW \
  | 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: a8afa4d2f14f236d5ea661f3c75297cd802a802036b39ace78f5529aa8922fb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cae62074ee7458202f1f6dadddac3d76fe8f6290f754a8aa3ac207e34c01528",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-08-11T21:34:08Z",
    "title_canon_sha256": "ab5526496cec68d447b83b5627cd95501b9830680a11e3d2e8341b3e12731206"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03962",
    "kind": "arxiv",
    "version": 3
  }
}