Pith Number

pith:6V2YO3UE

pith:2002:6V2YO3UEPFISCT2NPP522YZXTE

not attested not anchored not stored refs pending

Separable Hamiltonian equations on Riemann manifolds and related integrable hydrodynamic systems

Maciej Blaszak, Wen-Xiu Ma

arxiv:nlin/0209014 v1 · 2002-09-06 · 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{6V2YO3UEPFISCT2NPP522YZXTE}

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	2026-05-18T01:38:19.713359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f575876e847951214f4d7bfbad6337992c096176e1fedf7b603756efb061961b

Aliases

arxiv: nlin/0209014 · arxiv_version: nlin/0209014v1 · doi: 10.48550/arxiv.nlin/0209014 · pith_short_12: 6V2YO3UEPFIS · pith_short_16: 6V2YO3UEPFISCT2N · pith_short_8: 6V2YO3UE

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/6V2YO3UEPFISCT2NPP522YZXTE \
  | 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: f575876e847951214f4d7bfbad6337992c096176e1fedf7b603756efb061961b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa0eb039845335cf87e518f2c33df2882d5ad824d83cb2efd8e7d1642691179f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2002-09-06T07:05:20Z",
    "title_canon_sha256": "97d39e9c36b6ca151a72db8612cbb2076c9f9e7f3b84a3289919144de886a194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0209014",
    "kind": "arxiv",
    "version": 1
  }
}