Pith Number

pith:455YYTWZ

pith:2008:455YYTWZDTXFUPUCFKRQPS4TJW

not attested not anchored not stored refs pending

Symmetry classification of third-order nonlinear evolution equations

F. Gungor, P. Basarab-Horwath, V. Lahno

arxiv:0802.0367 v3 · 2008-02-04 · 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{455YYTWZDTXFUPUCFKRQPS4TJW}

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	2026-05-18T04:39:50.538813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e77b8c4ed91cee5a3e822aa307cb934da6cd317e7f069bb06c96c59a04d09679

Aliases

arxiv: 0802.0367 · arxiv_version: 0802.0367v3 · doi: 10.48550/arxiv.0802.0367 · pith_short_12: 455YYTWZDTXF · pith_short_16: 455YYTWZDTXFUPUC · pith_short_8: 455YYTWZ

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/455YYTWZDTXFUPUCFKRQPS4TJW \
  | 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: e77b8c4ed91cee5a3e822aa307cb934da6cd317e7f069bb06c96c59a04d09679

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dca4cf7bef0b2eedd5a52aa83c65b74be42664eba9b0f85b188f4f79af32f531",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2008-02-04T10:05:10Z",
    "title_canon_sha256": "f0b2ce0af5bac941c5d2c38ced41b379924b51c195d126ae26b6fa64bfda0e95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.0367",
    "kind": "arxiv",
    "version": 3
  }
}