Pith Number

pith:A24HBZHW

pith:2014:A24HBZHWJNNE7IB3GUC7FOVJRW

not attested not anchored not stored refs pending

Algebras with only finitely many subalgebras

Michiel Kosters

arxiv:1401.1607 v1 · 2014-01-08 · math.RA · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A24HBZHWJNNE7IB3GUC7FOVJRW}

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	2026-05-18T02:29:39.171285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06b870e4f64b5a4fa03b3505f2baa98da24af7ca4f292c41c5cf4a62d02c98b5

Aliases

arxiv: 1401.1607 · arxiv_version: 1401.1607v1 · doi: 10.48550/arxiv.1401.1607 · pith_short_12: A24HBZHWJNNE · pith_short_16: A24HBZHWJNNE7IB3 · pith_short_8: A24HBZHW

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/A24HBZHWJNNE7IB3GUC7FOVJRW \
  | 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: 06b870e4f64b5a4fa03b3505f2baa98da24af7ca4f292c41c5cf4a62d02c98b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b46c1777c3a8635905c2696c70c2cba7727793bea2f7629fc8b1b0120bc9373",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-01-08T08:49:37Z",
    "title_canon_sha256": "36490676cfa59b5c729d0d0a086f46ae875700ac1f1c763b9e7c96a3772abc0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1607",
    "kind": "arxiv",
    "version": 1
  }
}