Pith Number

pith:GQGMM2TU

pith:2010:GQGMM2TUUWX6V5HG2HYLQBQHWJ

not attested not anchored not stored refs pending

Toupie algebra, some examples of laura algebras

Diane Castonguay, Fran\c{c}ois Huard, Julie Dionne, Marcelo Lanzilotta

arxiv:1011.5136 v1 · 2010-11-23 · 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{GQGMM2TUUWX6V5HG2HYLQBQHWJ}

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	2026-05-18T04:34:54.737934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

340cc66a74a5afeaf4e6d1f0b80607b25eb487ea84b64f95b23b381851f52b18

Aliases

arxiv: 1011.5136 · arxiv_version: 1011.5136v1 · doi: 10.48550/arxiv.1011.5136 · pith_short_12: GQGMM2TUUWX6 · pith_short_16: GQGMM2TUUWX6V5HG · pith_short_8: GQGMM2TU

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/GQGMM2TUUWX6V5HG2HYLQBQHWJ \
  | 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: 340cc66a74a5afeaf4e6d1f0b80607b25eb487ea84b64f95b23b381851f52b18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddd33296ddcbf917a92493412932d4ee8b09232e73c674a0ad8f8d920d03c437",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2010-11-23T15:47:40Z",
    "title_canon_sha256": "97122c3b079fc1b9ec12d32503718b64c0e3b1b826e3c85e5edf821aa580dde7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5136",
    "kind": "arxiv",
    "version": 1
  }
}