Pith Number

pith:MWDN5I5M

pith:2011:MWDN5I5MI2IFUY7LL7GNRE3LLF

not attested not anchored not stored refs pending

Self-injective right artinian rings and Igusa Todorov functions

Fran\c{c}ois Huard, Marcelo Lanzilotta

arxiv:1101.1936 v1 · 2011-01-10 · 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{MWDN5I5MI2IFUY7LL7GNRE3LLF}

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	2026-05-18T01:09:26.048220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6586dea3ac46905a63eb5fccd8936b595ec5667270da9ba6e17634fcd81dca32

Aliases

arxiv: 1101.1936 · arxiv_version: 1101.1936v1 · doi: 10.48550/arxiv.1101.1936 · pith_short_12: MWDN5I5MI2IF · pith_short_16: MWDN5I5MI2IFUY7L · pith_short_8: MWDN5I5M

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/MWDN5I5MI2IFUY7LL7GNRE3LLF \
  | 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: 6586dea3ac46905a63eb5fccd8936b595ec5667270da9ba6e17634fcd81dca32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61373c7f5dcd27ed81a7879e12683e8074bbde4adec6d8d7961b257c57b7c8ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2011-01-10T19:43:07Z",
    "title_canon_sha256": "ec4c700f0007a7d93a460a95812e478a4c7073f3957044e2d049e2f9fd0d5a64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1936",
    "kind": "arxiv",
    "version": 1
  }
}