Pith Number

pith:TR6MRIAR

pith:2002:TR6MRIAROM7W7PE36LXILYMTIM

not attested not anchored not stored refs pending

Symmetry classification of KdV-type nonlinear evolution equations

F. Gungor, R.Z. Zhdanov, V.I. Lahno

arxiv:nlin/0201063 v2 · 2002-01-30 · 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{TR6MRIAROM7W7PE36LXILYMTIM}

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	2026-07-04T16:35:13.998137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c7cc8a011733f6fbc9bf2ee85e1934309c3809047f588c6ada50157087a6820

Aliases

arxiv: nlin/0201063 · arxiv_version: nlin/0201063v2 · doi: 10.48550/arxiv.nlin/0201063 · pith_short_12: TR6MRIAROM7W · pith_short_16: TR6MRIAROM7W7PE3 · pith_short_8: TR6MRIAR

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/TR6MRIAROM7W7PE36LXILYMTIM \
  | 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: 9c7cc8a011733f6fbc9bf2ee85e1934309c3809047f588c6ada50157087a6820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2ccae574cfc8b9415fb3904f5542e714c6cd0db9289170789254ec9c1d54d22",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2002-01-30T14:51:22Z",
    "title_canon_sha256": "30590dc262cb4aa8052335a20f14010a9ceab1c1ab1e36ebefcf53cd29ac8c6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0201063",
    "kind": "arxiv",
    "version": 2
  }
}