Pith Number

pith:XUUJFJNS

pith:2022:XUUJFJNSFPZYSIZXLH35NBPAUR

not attested not anchored not stored refs pending

Octonionic Planes and Real Forms of G2, F4 and E6

Alessio Marrani, Daniele Corradetti, David Chester, Raymond Aschheim

arxiv:2203.02671 v1 · 2022-03-05 · math.RA · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUUJFJNSFPZYSIZXLH35NBPAUR}

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	2026-07-05T04:46:35.542504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd2892a5b22bf389233759f7d685e0a45e8f937d9efb1005c8c8ef1e0bf3b1e7

Aliases

arxiv: 2203.02671 · arxiv_version: 2203.02671v1 · doi: 10.48550/arxiv.2203.02671 · pith_short_12: XUUJFJNSFPZY · pith_short_16: XUUJFJNSFPZYSIZX · pith_short_8: XUUJFJNS

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/XUUJFJNSFPZYSIZXLH35NBPAUR \
  | 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: bd2892a5b22bf389233759f7d685e0a45e8f937d9efb1005c8c8ef1e0bf3b1e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba3345490e998a50b74cf6fd765c1d38d57c69d113c1224822877ff290781252",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2022-03-05T07:00:50Z",
    "title_canon_sha256": "3229a24262f994912534d967c9c0cd20e20f11f846912f18f788425cfe0653be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02671",
    "kind": "arxiv",
    "version": 1
  }
}