Pith Number

pith:ETPWPX6U

pith:2019:ETPWPX6UW5N3AXNFUDVDEGBMSN

not attested not anchored not stored refs pending

Verification of the ordinary character table of the Baby Monster

Kay Magaard, Robert Wilson, Thomas Breuer

arxiv:1902.07758 v2 · 2019-02-20 · 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{ETPWPX6UW5N3AXNFUDVDEGBMSN}

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	2026-05-17T23:45:51.995470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24df67dfd4b75bb05da5a0ea32182c93515b517b8649bebd488b1689431d7cfe

Aliases

arxiv: 1902.07758 · arxiv_version: 1902.07758v2 · doi: 10.48550/arxiv.1902.07758 · pith_short_12: ETPWPX6UW5N3 · pith_short_16: ETPWPX6UW5N3AXNF · pith_short_8: ETPWPX6U

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/ETPWPX6UW5N3AXNFUDVDEGBMSN \
  | 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: 24df67dfd4b75bb05da5a0ea32182c93515b517b8649bebd488b1689431d7cfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df937158315ee66d07ee503aa9b4ba0f0fa79bec79aec215bb5a3818b3fd8c77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2019-02-20T20:08:19Z",
    "title_canon_sha256": "2dd743b1341891382c58b2de1576eb8c6657cb4d5ae4b1b63082f1a48013233e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07758",
    "kind": "arxiv",
    "version": 2
  }
}