Pith Number

pith:LZWI4Z3F

pith:2005:LZWI4Z3FL3NEMWOFYCYBFEG4WW

not attested not anchored not stored refs pending

A dispersionless integrable system associated to Diff$(S^1)$ gauge theory

George Sparling, Maciej Dunajski

arxiv:nlin/0503030 v3 · 2005-03-13 · nlin.SI · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LZWI4Z3FL3NEMWOFYCYBFEG4WW}

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	2026-05-18T01:05:21.788449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e6c8e67655eda4659c5c0b01290dcb58c8bd2a4d5ddbc1b1d60f74135a58ce7

Aliases

arxiv: nlin/0503030 · arxiv_version: nlin/0503030v3 · doi: 10.48550/arxiv.nlin/0503030 · pith_short_12: LZWI4Z3FL3NE · pith_short_16: LZWI4Z3FL3NEMWOF · pith_short_8: LZWI4Z3F

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/LZWI4Z3FL3NEMWOFYCYBFEG4WW \
  | 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: 5e6c8e67655eda4659c5c0b01290dcb58c8bd2a4d5ddbc1b1d60f74135a58ce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c69a37c6a1a1a57ff403b391d06e6f2ff8ed1bd0c8663a99ce255052e66b018f",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2005-03-13T20:31:14Z",
    "title_canon_sha256": "f23090500c5bc611bbc93b4f53185523e04df078f7d380a4f50548bf560d7636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0503030",
    "kind": "arxiv",
    "version": 3
  }
}