Pith Number

pith:QM5BGBB5

pith:2007:QM5BGBB537KY2E4WAEPXZ3KABZ

not attested not anchored not stored refs pending

On bi-hamiltonian structure of some integrable systems on so*(4)

A. V. Tsiganov

arxiv:nlin/0703062 v3 · 2007-03-29 · nlin.SI · 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{QM5BGBB537KY2E4WAEPXZ3KABZ}

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	2026-05-18T01:38:17.594764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

833a13043ddfd58d1396011f7ced400e6febb1c8bd9a97b8a04294a80f8cc2b5

Aliases

arxiv: nlin/0703062 · arxiv_version: nlin/0703062v3 · doi: 10.48550/arxiv.nlin/0703062 · pith_short_12: QM5BGBB537KY · pith_short_16: QM5BGBB537KY2E4W · pith_short_8: QM5BGBB5

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/QM5BGBB537KY2E4WAEPXZ3KABZ \
  | 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: 833a13043ddfd58d1396011f7ced400e6febb1c8bd9a97b8a04294a80f8cc2b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04ca601c152b975e1f734cba5aebff5ba298b8b815203f7f1588b76aa12f240f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2007-03-29T12:03:40Z",
    "title_canon_sha256": "081707af4d132c796cbafbb7e959dafda0dbcac9ce997ba9cd5e237b6349916f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0703062",
    "kind": "arxiv",
    "version": 3
  }
}