Pith Number

pith:376D5VTZ

pith:2004:376D5VTZVTCCR4YQK6PPOXEQYW

not attested not anchored not stored refs pending

A Nonliearly Dispersive Fifth Order Integrable Equation and its Hierarchy

Ashok Das, Ziemowit Popowicz

arxiv:nlin/0404049 v2 · 2004-04-28 · nlin.SI · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{376D5VTZVTCCR4YQK6PPOXEQYW}

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	2026-05-18T01:38:19.060159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dffc3ed679acc428f310579ef75c90c5be178393a798047d9610cb2b88d85733

Aliases

arxiv: nlin/0404049 · arxiv_version: nlin/0404049v2 · doi: 10.48550/arxiv.nlin/0404049 · pith_short_12: 376D5VTZVTCC · pith_short_16: 376D5VTZVTCCR4YQ · pith_short_8: 376D5VTZ

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/376D5VTZVTCCR4YQK6PPOXEQYW \
  | 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: dffc3ed679acc428f310579ef75c90c5be178393a798047d9610cb2b88d85733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eac377fddc1d5b37a66dc3ec15e056ce48d698353e8db06771ec8f8b95f403a",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2004-04-28T12:57:44Z",
    "title_canon_sha256": "a932d0fde07153fc663eaf23c4e10a225b2feaee307748d06c13c60a6010427c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0404049",
    "kind": "arxiv",
    "version": 2
  }
}