Pith Number

pith:AB65QQPM

pith:2012:AB65QQPMCXBDVK2YYKAJV5Z7G7

not attested not anchored not stored refs pending

Exceptional Moufang quadrangles and structurable algebras

Lien Boelaert, Tom De Medts

arxiv:1207.1010 v1 · 2012-07-04 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AB65QQPMCXBDVK2YYKAJV5Z7G7}

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	2026-05-18T02:57:53.418362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

007dd841ec15c23aab58c2809af73f37e6382f9acd282704670f4a5ae76bf4fe

Aliases

arxiv: 1207.1010 · arxiv_version: 1207.1010v1 · doi: 10.48550/arxiv.1207.1010 · pith_short_12: AB65QQPMCXBD · pith_short_16: AB65QQPMCXBDVK2Y · pith_short_8: AB65QQPM

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/AB65QQPMCXBDVK2YYKAJV5Z7G7 \
  | 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: 007dd841ec15c23aab58c2809af73f37e6382f9acd282704670f4a5ae76bf4fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a79d3325401bd98de6281c02747147103b1d3dd1d6b079b99388ae40c1c3086",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2012-07-04T15:02:06Z",
    "title_canon_sha256": "9537554d01d209119f96115e0f7638ed3094f811ea1a67a4954f14f30c315ed1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1010",
    "kind": "arxiv",
    "version": 1
  }
}