Pith Number

pith:B27II3QX

pith:2000:B27II3QXD76EGGXZD4PXJ6C4KW

not attested not anchored not stored refs pending

Poisson Algebras associated with Constrained Dispersionless Modified KP Hierarchies

Jen-Hsu Chang, Ming-Hsien Tu

arxiv:nlin/0001036 v1 · 2000-01-18 · 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{B27II3QXD76EGGXZD4PXJ6C4KW}

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	2026-05-18T01:38:22.182012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ebe846e171ffc431af91f1f74f85c558bec2995f79e3633e79da370d064c995

Aliases

arxiv: nlin/0001036 · arxiv_version: nlin/0001036v1 · doi: 10.48550/arxiv.nlin/0001036 · pith_short_12: B27II3QXD76E · pith_short_16: B27II3QXD76EGGXZ · pith_short_8: B27II3QX

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/B27II3QXD76EGGXZD4PXJ6C4KW \
  | 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: 0ebe846e171ffc431af91f1f74f85c558bec2995f79e3633e79da370d064c995

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d079b599af095d3ab7a7f00aa150dcf72c032ee84d6495b09ee7b80410391b63",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2000-01-18T14:17:38Z",
    "title_canon_sha256": "8279202c4ca59970dd5dd9c081dff72d269f0cec2b1f3f0a00172ef8cdcbbdeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0001036",
    "kind": "arxiv",
    "version": 1
  }
}