Pith Number

pith:PKWRMOMJ

pith:2008:PKWRMOMJHCEBJ75UVHCIEBH2GN

not attested not anchored not stored refs pending

Soliton solutions for Q3

Frank Nijhoff, James Atkinson, Jarmo Hietarinta

arxiv:0801.0806 v1 · 2008-01-07 · 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{PKWRMOMJHCEBJ75UVHCIEBH2GN}

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	2026-05-18T04:21:20.667550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aad163989388814ffb4a9c48204fa336c6fba2ca2e317141a9fb70d75f0e1df

Aliases

arxiv: 0801.0806 · arxiv_version: 0801.0806v1 · doi: 10.48550/arxiv.0801.0806 · pith_short_12: PKWRMOMJHCEB · pith_short_16: PKWRMOMJHCEBJ75U · pith_short_8: PKWRMOMJ

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/PKWRMOMJHCEBJ75UVHCIEBH2GN \
  | 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: 7aad163989388814ffb4a9c48204fa336c6fba2ca2e317141a9fb70d75f0e1df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b65f1631c74a698f97ac486619ee3774850f41df4882dce31fdaf098d5f3b8a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2008-01-07T13:21:19Z",
    "title_canon_sha256": "7322c8107265e14dd14104bde0f63d88fb17b6a3f64e6289f0dbd31a5ecc1765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.0806",
    "kind": "arxiv",
    "version": 1
  }
}