Pith Number

pith:B6WJ25IO

pith:2017:B6WJ25IO7JA3LFJRZ4WWDTSHEL

not attested not anchored not stored refs pending

(2+)-replication and the Baby Monster

Chris Cummins, Rodrigo Matias

arxiv:1710.01071 v3 · 2017-10-03 · 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{B6WJ25IO7JA3LFJRZ4WWDTSHEL}

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	2026-05-18T00:12:56.465165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fac9d750efa41b59531cf2d61ce4722fd85a1a3900459441e700fe61b723947

Aliases

arxiv: 1710.01071 · arxiv_version: 1710.01071v3 · doi: 10.48550/arxiv.1710.01071 · pith_short_12: B6WJ25IO7JA3 · pith_short_16: B6WJ25IO7JA3LFJR · pith_short_8: B6WJ25IO

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/B6WJ25IO7JA3LFJRZ4WWDTSHEL \
  | 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: 0fac9d750efa41b59531cf2d61ce4722fd85a1a3900459441e700fe61b723947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e0be5d17ef1d73886afd2fb3365e8ae4a0e16070ad6f7317266d571d1214bac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-10-03T10:58:43Z",
    "title_canon_sha256": "64b73570dde9e33909390241fff2f39e2b67f1f0dbad265b64ed66b57759acde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01071",
    "kind": "arxiv",
    "version": 3
  }
}