Pith Number

pith:36OYRG7Z

pith:2008:36OYRG7Z5BRUDWWX27CRVSJFYI

not attested not anchored not stored refs pending

Solutions for real dispersionless Veselov-Novikov hierarchy

Jen-Hsu Chang, Yu-Tung Chen

arxiv:0810.0463 v1 · 2008-10-02 · 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{36OYRG7Z5BRUDWWX27CRVSJFYI}

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	2026-05-18T02:15:33.018198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df9d889bf9e86341dad7d7c51ac925c208e6522e90b063b1da8ec77e61ea9389

Aliases

arxiv: 0810.0463 · arxiv_version: 0810.0463v1 · doi: 10.48550/arxiv.0810.0463 · pith_short_12: 36OYRG7Z5BRU · pith_short_16: 36OYRG7Z5BRUDWWX · pith_short_8: 36OYRG7Z

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/36OYRG7Z5BRUDWWX27CRVSJFYI \
  | 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: df9d889bf9e86341dad7d7c51ac925c208e6522e90b063b1da8ec77e61ea9389

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d247190c0de8b0c58fe4526190d8ae269c69280ff109cc2fd9025aa90d1dda6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2008-10-02T15:50:15Z",
    "title_canon_sha256": "0794ee67d0bd8ebf2b831be42aa08a61587cca0e9d568982356e5dc9c27cbabd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.0463",
    "kind": "arxiv",
    "version": 1
  }
}