Pith Number

pith:H4ZDOEE5

pith:2011:H4ZDOEE5ORHNHBEKLL3MVRE2C7

not attested not anchored not stored refs pending

Some new integrable systems constructed from the bi-Hamiltonian systems with pure differential Hamiltonian operators

Yehui Huang, Yuan Wei, Yunbo Zeng, Yuqin Yao

arxiv:1106.2640 v1 · 2011-06-14 · 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{H4ZDOEE5ORHNHBEKLL3MVRE2C7}

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	2026-05-18T04:20:04.407498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f3237109d744ed3848a5af6cac49a17e3e4ccf74a9344fc9a8f0d3cf8139b42

Aliases

arxiv: 1106.2640 · arxiv_version: 1106.2640v1 · doi: 10.48550/arxiv.1106.2640 · pith_short_12: H4ZDOEE5ORHN · pith_short_16: H4ZDOEE5ORHNHBEK · pith_short_8: H4ZDOEE5

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/H4ZDOEE5ORHNHBEKLL3MVRE2C7 \
  | 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: 3f3237109d744ed3848a5af6cac49a17e3e4ccf74a9344fc9a8f0d3cf8139b42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e78c42c957b591a4ef76a2ca3d8402b570c5f33f2db9af374b2fc0db0027fe0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2011-06-14T08:55:02Z",
    "title_canon_sha256": "58c3ee4be2eb33fe5743f3fff8ea120b04e69f0cba45a8118f35c33f7871e621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2640",
    "kind": "arxiv",
    "version": 1
  }
}