Pith Number

pith:NPJHKZRZ

pith:2018:NPJHKZRZKN6KSEDUJUXQKGCVRD

not attested not anchored not stored refs pending

The Monstrous Moonshine Picture

Lieven Le Bruyn

arxiv:1804.04127 v1 · 2018-04-11 · math.GR · math.QA · math.RA · 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{NPJHKZRZKN6KSEDUJUXQKGCVRD}

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	2026-05-18T00:18:40.652473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd2756639537ca910744d2f05185588e52cf472c4f6399ec0981036e88f689c

Aliases

arxiv: 1804.04127 · arxiv_version: 1804.04127v1 · doi: 10.48550/arxiv.1804.04127 · pith_short_12: NPJHKZRZKN6K · pith_short_16: NPJHKZRZKN6KSEDU · pith_short_8: NPJHKZRZ

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/NPJHKZRZKN6KSEDUJUXQKGCVRD \
  | 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: 6bd2756639537ca910744d2f05185588e52cf472c4f6399ec0981036e88f689c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "772f3a39cda74ad563ca3ab06b619357511c68dbbf9284094fd2a7e11f4af616",
    "cross_cats_sorted": [
      "math.QA",
      "math.RA",
      "math.RT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2018-04-11T14:41:11Z",
    "title_canon_sha256": "00603888c695d06757d5f7f232887bbf9dc1e5521fcb5122cd484c1fbb60a230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04127",
    "kind": "arxiv",
    "version": 1
  }
}