Pith Number

pith:FUKNBKBY

pith:2026:FUKNBKBYIONUUU2OFK34ETSKFY

not attested not anchored not stored refs pending

The Classification of the 2-generated Primitive Axial Algebras of Monster Type

Clara Franchi, Justin McInroy, Mario Mainardis, Michael Turner

arxiv:2605.18737 v1 · 2026-05-18 · math.RA · 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{FUKNBKBYIONUUU2OFK34ETSKFY}

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	2026-05-20T00:06:18.169425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d14d0a838439b4a534e2ab7c24e4a2e0d0e13dbf01726a998afdf8970afec4a

Aliases

arxiv: 2605.18737 · arxiv_version: 2605.18737v1 · doi: 10.48550/arxiv.2605.18737 · pith_short_12: FUKNBKBYIONU · pith_short_16: FUKNBKBYIONUUU2O · pith_short_8: FUKNBKBY

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/FUKNBKBYIONUUU2OFK34ETSKFY \
  | 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: 2d14d0a838439b4a534e2ab7c24e4a2e0d0e13dbf01726a998afdf8970afec4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "035f2ba4626d6b27af043f54daf2d2a67bea4b8861166f3ca04e4692ac21f57b",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2026-05-18T17:56:12Z",
    "title_canon_sha256": "c49e29dda352fcf51bc8fde19ece541b64ec7adc02a942aa5c32137c4ad39dda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18737",
    "kind": "arxiv",
    "version": 1
  }
}