Pith Number

pith:IUYLEQLA

pith:2012:IUYLEQLALLP7I54IBKALNFYHYZ

not attested not anchored not stored refs pending

On two finiteness conditions for Hopf algebras with nonzero integral

Juan Cuadra, Nicol\'as Andruskiewitsch, Pavel Etingof

arxiv:1206.5934 v2 · 2012-06-26 · math.QA · math.CT · math.RA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUYLEQLALLP7I54IBKALNFYHYZ}

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	2026-05-18T03:25:59.431546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4530b241605adff477880a80b69707c6551fa6ef5df0aa08cebfc8842f196613

Aliases

arxiv: 1206.5934 · arxiv_version: 1206.5934v2 · doi: 10.48550/arxiv.1206.5934 · pith_short_12: IUYLEQLALLP7 · pith_short_16: IUYLEQLALLP7I54I · pith_short_8: IUYLEQLA

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/IUYLEQLALLP7I54IBKALNFYHYZ \
  | 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: 4530b241605adff477880a80b69707c6551fa6ef5df0aa08cebfc8842f196613

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6701b023a769a0145e6acfc9482f87a17c10bc8a32b9cc09288f8b98c07a86bc",
    "cross_cats_sorted": [
      "math.CT",
      "math.RA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2012-06-26T09:22:17Z",
    "title_canon_sha256": "cb0bad016d78919a289526f2fef9fd09ce8599903ccfe137bab5a11953e31967"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5934",
    "kind": "arxiv",
    "version": 2
  }
}