Pith Number

pith:OJQOBGBH

pith:2012:OJQOBGBHNE47AVANAMQAV4DW42

not attested not anchored not stored refs pending

Some Groups with Computable Chermak-Delgado Lattices

Ben Brewster, Elizabeth Wilcox

arxiv:1202.2385 v1 · 2012-02-10 · 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{OJQOBGBHNE47AVANAMQAV4DW42}

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	2026-05-18T02:47:05.947522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7260e098276939f0540d03200af076e6bed1273c42eb8a3ef7843c91a432bf41

Aliases

arxiv: 1202.2385 · arxiv_version: 1202.2385v1 · doi: 10.48550/arxiv.1202.2385 · pith_short_12: OJQOBGBHNE47 · pith_short_16: OJQOBGBHNE47AVAN · pith_short_8: OJQOBGBH

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/OJQOBGBHNE47AVANAMQAV4DW42 \
  | 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: 7260e098276939f0540d03200af076e6bed1273c42eb8a3ef7843c91a432bf41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "005d2d1b260a07fe5937abb80ddbd6c754c1d612846f1bf1f3a7878f8d698f7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2012-02-10T23:21:06Z",
    "title_canon_sha256": "81818e338c5b8db3542ff50ba0e2c18bad0119f969e3668ff39e4d85dcb08c8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2385",
    "kind": "arxiv",
    "version": 1
  }
}