Pith Number

pith:VDETS5QN

pith:2011:VDETS5QNGVMP36DFDVHJ4NJRAR

not attested not anchored not stored refs pending

Semiprimary selfinjective algebras with at most countable dimensional Jacobson quotient are QF

Miodrag C. Iovanov

arxiv:1111.2901 v1 · 2011-11-12 · 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{VDETS5QNGVMP36DFDVHJ4NJRAR}

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	2026-05-18T04:08:23.494085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8c939760d3558fdf8651d4e9e35310451f2491c719d754070a2f1eac9dc135e

Aliases

arxiv: 1111.2901 · arxiv_version: 1111.2901v1 · doi: 10.48550/arxiv.1111.2901 · pith_short_12: VDETS5QNGVMP · pith_short_16: VDETS5QNGVMP36DF · pith_short_8: VDETS5QN

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/VDETS5QNGVMP36DFDVHJ4NJRAR \
  | 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: a8c939760d3558fdf8651d4e9e35310451f2491c719d754070a2f1eac9dc135e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d82644e2fb57a6ccf0b6fa8b72e717f3319fc831a674d40ec83e0172584a8565",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-11-12T05:09:31Z",
    "title_canon_sha256": "332bf4f14c6231adf29c4b2760ddda895f0674d917ca4506348747e9a537a2de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2901",
    "kind": "arxiv",
    "version": 1
  }
}