Pith Number

pith:6O2GDQ2O

pith:2011:6O2GDQ2OW4KQ6CG226VLRLEY2J

not attested not anchored not stored refs pending

Characterization of finitely generated infinitely iterated wreath products

Andrea Lucchini, Eloisa Detomi

arxiv:1104.4198 v1 · 2011-04-21 · 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{6O2GDQ2OW4KQ6CG226VLRLEY2J}

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	2026-05-18T04:23:44.866521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3b461c34eb7150f08dad7aab8ac98d26cf4e822118ef5d7a1f0c07c64193cc9

Aliases

arxiv: 1104.4198 · arxiv_version: 1104.4198v1 · doi: 10.48550/arxiv.1104.4198 · pith_short_12: 6O2GDQ2OW4KQ · pith_short_16: 6O2GDQ2OW4KQ6CG2 · pith_short_8: 6O2GDQ2O

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/6O2GDQ2OW4KQ6CG226VLRLEY2J \
  | 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: f3b461c34eb7150f08dad7aab8ac98d26cf4e822118ef5d7a1f0c07c64193cc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "201135df17103e336f40dc39ef88270b55c87d095653857f05145b2d90bfd571",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2011-04-21T07:50:56Z",
    "title_canon_sha256": "ea6348696440248d5d38d933666fa094fae451fc207a201c38fd1c3c4428914d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4198",
    "kind": "arxiv",
    "version": 1
  }
}