Pith Number

pith:LJGZKDDM

pith:2013:LJGZKDDMBDOB4GQXNSV4N7T6VT

not attested not anchored not stored refs pending

The Classification of Partition Homogeneous Groups with Applications to Semigroup Theory

Jo\~ao Ara\'ujo, Jorge Andr\'e, Peter J. Cameron

arxiv:1304.7391 v1 · 2013-04-27 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LJGZKDDMBDOB4GQXNSV4N7T6VT}

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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	2026-05-18T03:26:54.144374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a4d950c6c08dc1e1a176cabc6fe7eacfec3e2abdc11b55e8a5503cb0b4a487c

Aliases

arxiv: 1304.7391 · arxiv_version: 1304.7391v1 · doi: 10.48550/arxiv.1304.7391 · pith_short_12: LJGZKDDMBDOB · pith_short_16: LJGZKDDMBDOB4GQX · pith_short_8: LJGZKDDM

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/LJGZKDDMBDOB4GQXNSV4N7T6VT \
  | 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: 5a4d950c6c08dc1e1a176cabc6fe7eacfec3e2abdc11b55e8a5503cb0b4a487c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5e09ac30c2fb3c33074711d443d33189cc56412517e366a316d713fec83eafe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-04-27T17:55:21Z",
    "title_canon_sha256": "93511d97ed48e0205893f2801ad02e57af4cabcb9539a8d61ea0a0642f7fa072"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7391",
    "kind": "arxiv",
    "version": 1
  }
}