Pith Number

pith:FH463NIN

pith:2019:FH463NINDVJFKIKNM2JNDOA73K

not attested not anchored not stored refs pending

Some steps in the verification of the ordinary character table of the Baby Monster group

Kay Magaard, Robert A. Wilson, Thomas Breuer

arxiv:1902.06823 v2 · 2019-02-18 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FH463NINDVJFKIKNM2JNDOA73K}

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	2026-05-17T23:45:52.019352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29f9edb50d1d5255214d6692d1b81fda87e9cbba5d178081a35e11a24bc23dee

Aliases

arxiv: 1902.06823 · arxiv_version: 1902.06823v2 · doi: 10.48550/arxiv.1902.06823 · pith_short_12: FH463NINDVJF · pith_short_16: FH463NINDVJFKIKN · pith_short_8: FH463NIN

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/FH463NINDVJFKIKNM2JNDOA73K \
  | 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: 29f9edb50d1d5255214d6692d1b81fda87e9cbba5d178081a35e11a24bc23dee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a37d54187925665fa7be4b16d30c3a472b2968d81e5cdb9869781d2c72ebcef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2019-02-18T22:29:35Z",
    "title_canon_sha256": "d4453613850b1b85b398df220276eb7ac87bfe9dafaeaaf89c7963db70a1afff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06823",
    "kind": "arxiv",
    "version": 2
  }
}