Pith Number

pith:PBQLIOYG

pith:2026:PBQLIOYGBAW2UVKXAYH2RENKKB

not attested not anchored not stored refs pending

A Finite Skew Brace with Perfect Additive Group and Almost Simple Multiplicative Group

Maria Ferrara, Massimiliano Di Matteo

arxiv:2607.14059 v1 · 2026-07-15 · 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{PBQLIOYGBAW2UVKXAYH2RENKKB}

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	2026-07-16T01:23:22.344247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7860b43b06082daa5557060fa891aa50722f32080ee544178bb0f44626c775a7

Aliases

arxiv: 2607.14059 · arxiv_version: 2607.14059v1 · doi: 10.48550/arxiv.2607.14059 · pith_short_12: PBQLIOYGBAW2 · pith_short_16: PBQLIOYGBAW2UVKX · pith_short_8: PBQLIOYG

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/PBQLIOYGBAW2UVKXAYH2RENKKB \
  | 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: 7860b43b06082daa5557060fa891aa50722f32080ee544178bb0f44626c775a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c9beaf06c13c9c91eb9dff91eddcfcdf147936a3802f7024f85c356a34d1c47",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2026-07-15T17:31:40Z",
    "title_canon_sha256": "15b8fb29398e8550050cf5297ba35ee670c67b7512d8b5d8ecdd39d788b41e65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14059",
    "kind": "arxiv",
    "version": 1
  }
}