Pith Number

pith:P5JHG372

pith:2009:P5JHG372CMM6JFOHWB3V6YUDFA

not attested not anchored not stored refs pending

Artin-Schelter regular algebras of dimension five

Gunnar Floystad, Jon Eivind Vatne

arxiv:0911.5129 v3 · 2009-11-26 · 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{P5JHG372CMM6JFOHWB3V6YUDFA}

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	2026-05-18T01:03:41.307458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f52736ffa1319e495c7b0775f62832811de44fc0d732cac06d4d33ee746fe43

Aliases

arxiv: 0911.5129 · arxiv_version: 0911.5129v3 · doi: 10.48550/arxiv.0911.5129 · pith_short_12: P5JHG372CMM6 · pith_short_16: P5JHG372CMM6JFOH · pith_short_8: P5JHG372

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/P5JHG372CMM6JFOHWB3V6YUDFA \
  | 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: 7f52736ffa1319e495c7b0775f62832811de44fc0d732cac06d4d33ee746fe43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d035491b7173095a20d751e21dbc0f829fa1bf07796a4de0c83d5e7317d0c56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2009-11-26T17:52:07Z",
    "title_canon_sha256": "5b605e957e57e3d53b5b4ddeb59c85cf031fee21cb036ed3f175c19b5077d15d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5129",
    "kind": "arxiv",
    "version": 3
  }
}