Pith Number

pith:5ZPNIQ3M

pith:2018:5ZPNIQ3MZUVRV63PU3Z7JITJ2Y

not attested not anchored not stored refs pending

Cluster algebra structures on Poisson nilpotent algebras

K. R. Goodearl, M. T. Yakimov

arxiv:1801.01963 v2 · 2018-01-06 · math.AC · math.QA · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZPNIQ3MZUVRV63PU3Z7JITJ2Y}

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	2026-05-18T00:25:15.355057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee5ed4436ccd2b1afb6fa6f3f4a269d60fced982c838f7f706e3cbe90b3d4876

Aliases

arxiv: 1801.01963 · arxiv_version: 1801.01963v2 · doi: 10.48550/arxiv.1801.01963 · pith_short_12: 5ZPNIQ3MZUVR · pith_short_16: 5ZPNIQ3MZUVRV63P · pith_short_8: 5ZPNIQ3M

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/5ZPNIQ3MZUVRV63PU3Z7JITJ2Y \
  | 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: ee5ed4436ccd2b1afb6fa6f3f4a269d60fced982c838f7f706e3cbe90b3d4876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19e23a9a5d63b10e23b470d216d041708e4fac4767e0df9a01500e90f40d6cbe",
    "cross_cats_sorted": [
      "math.QA",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-01-06T04:04:50Z",
    "title_canon_sha256": "ea30fcf51734b22aa929301f45a4f2324d8b971055e1a2549eea20b539628140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01963",
    "kind": "arxiv",
    "version": 2
  }
}