Pith Number

pith:PWBHALTV

pith:2010:PWBHALTVYL2L2AOU243MHXVV26

not attested not anchored not stored refs pending

$R$-matrices and Hamiltonian Structures for Certain Lax Equations

Chao-Zhong Wu

arxiv:1012.5245 v2 · 2010-12-23 · 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{PWBHALTVYL2L2AOU243MHXVV26}

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	2026-05-18T03:26:32.727020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d82702e75c2f4bd01d4d736c3deb5d78ffac8014ccd2d9c08ce4e247f69e8ee

Aliases

arxiv: 1012.5245 · arxiv_version: 1012.5245v2 · doi: 10.48550/arxiv.1012.5245 · pith_short_12: PWBHALTVYL2L · pith_short_16: PWBHALTVYL2L2AOU · pith_short_8: PWBHALTV

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/PWBHALTVYL2L2AOU243MHXVV26 \
  | 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: 7d82702e75c2f4bd01d4d736c3deb5d78ffac8014ccd2d9c08ce4e247f69e8ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d68e3082393eb274a95508c9409f4a725106c8a994e1e900206cf4c993c9b81d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2010-12-23T16:34:04Z",
    "title_canon_sha256": "da67754ddfc29392997ebe5c4c93647794dcf98e4dc3d0571ebd33c969b3ae8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5245",
    "kind": "arxiv",
    "version": 2
  }
}