Pith Number

pith:YD5TXVAQ

pith:2012:YD5TXVAQUGKPDOYQXFLQGV52YD

not attested not anchored not stored refs pending

Inversion and quasigroup identities in division algebras

Erik Darp\"o, Jos\'e Maria P\'erez Izquierdo

arxiv:1205.6250 v1 · 2012-05-29 · 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{YD5TXVAQUGKPDOYQXFLQGV52YD}

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	2026-05-18T03:54:47.366617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0fb3bd410a194f1bb10b9570357bac0d56a6971979e4da7f0813f1213e4ad8a

Aliases

arxiv: 1205.6250 · arxiv_version: 1205.6250v1 · doi: 10.48550/arxiv.1205.6250 · pith_short_12: YD5TXVAQUGKP · pith_short_16: YD5TXVAQUGKPDOYQ · pith_short_8: YD5TXVAQ

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/YD5TXVAQUGKPDOYQXFLQGV52YD \
  | 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: c0fb3bd410a194f1bb10b9570357bac0d56a6971979e4da7f0813f1213e4ad8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94de33a2b9c9c11b25c7f8561a324a8be7870482f4156611466bff3867b4c420",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2012-05-29T02:33:55Z",
    "title_canon_sha256": "9e3f29d6e03008cce440ffc19bcdc429dfc3bc8bc770fe786d2a9830ba8cc151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6250",
    "kind": "arxiv",
    "version": 1
  }
}