Pith Number

pith:COX7GFDB

pith:2011:COX7GFDBGVTP6WODMGZ4FYBQ4C

not attested not anchored not stored refs pending

Generic bases for cluster algebras from the cluster category

Pierre-Guy Plamondon

arxiv:1111.4431 v2 · 2011-11-18 · math.RT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COX7GFDBGVTP6WODMGZ4FYBQ4C}

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	2026-05-18T04:00:39.149749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13aff314613566ff59c361b3c2e030e098c462c1aef4c024ca99425a61aea013

Aliases

arxiv: 1111.4431 · arxiv_version: 1111.4431v2 · doi: 10.48550/arxiv.1111.4431 · pith_short_12: COX7GFDBGVTP · pith_short_16: COX7GFDBGVTP6WOD · pith_short_8: COX7GFDB

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/COX7GFDBGVTP6WODMGZ4FYBQ4C \
  | 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: 13aff314613566ff59c361b3c2e030e098c462c1aef4c024ca99425a61aea013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2c7c56834e4f0496edae29aff7162f1aade1a0f3d6a634e8e99c2ba8e3c1f56",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2011-11-18T17:10:12Z",
    "title_canon_sha256": "79b3dc02c6c325fd5bf4d4953688f2b6a0923b96f146afe692146755ee5d3159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4431",
    "kind": "arxiv",
    "version": 2
  }
}