Pith Number

pith:HV2Z3XAA

pith:2021:HV2Z3XAA75INE24L5XMVL643LM

not attested not anchored not stored refs pending

Hamiltonian structures for integrable nonabelian difference equations

Jing Ping Wang, Matteo Casati

arxiv:2101.06191 v2 · 2021-01-15 · math-ph · math.MP · math.RA · 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{HV2Z3XAA75INE24L5XMVL643LM}

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.

Cited by

1 paper in Pith

Double Poisson (vertex) algebra cohomology

Receipt and verification

First computed	2026-07-05T04:15:40.550116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d759ddc00ff50d26b8bedd955fb9b5b18756ba4d3fdbbdda79241d50904d1f6

Aliases

arxiv: 2101.06191 · arxiv_version: 2101.06191v2 · doi: 10.48550/arxiv.2101.06191 · pith_short_12: HV2Z3XAA75IN · pith_short_16: HV2Z3XAA75INE24L · pith_short_8: HV2Z3XAA

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/HV2Z3XAA75INE24L5XMVL643LM \
  | 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: 3d759ddc00ff50d26b8bedd955fb9b5b18756ba4d3fdbbdda79241d50904d1f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7a5b397502bb80c67b59579fb0e94ec6f4a7f51d78c59e6f79c9e15dd5bcb0b",
    "cross_cats_sorted": [
      "math.MP",
      "math.RA",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2021-01-15T16:10:51Z",
    "title_canon_sha256": "c256d87dce8b29a8b0699f89718e569c403779dbadb8fc2017536e9f415c8d73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06191",
    "kind": "arxiv",
    "version": 2
  }
}