Pith Number

pith:T6FKUWXP

pith:2010:T6FKUWXP6FFRZKMVGLXSJBQQ6I

not attested not anchored not stored refs pending

On locally complex algebras and low-dimensional Cayley-Dickson algebras

Matej Bresar, Peter Semrl, Spela Spenko

arxiv:1010.2156 v2 · 2010-10-11 · 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{T6FKUWXP6FFRZKMVGLXSJBQQ6I}

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	2026-05-18T04:34:38.014930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f8aaa5aeff14b1ca99532ef248610f2196c7712f132fbc5ddd9f51fe4fb75c2

Aliases

arxiv: 1010.2156 · arxiv_version: 1010.2156v2 · doi: 10.48550/arxiv.1010.2156 · pith_short_12: T6FKUWXP6FFR · pith_short_16: T6FKUWXP6FFRZKMV · pith_short_8: T6FKUWXP

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/T6FKUWXP6FFRZKMVGLXSJBQQ6I \
  | 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: 9f8aaa5aeff14b1ca99532ef248610f2196c7712f132fbc5ddd9f51fe4fb75c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf4d9ec4e870f4fc1eecefc68d0143373146396cd552a87d4e2ac88ce9190c3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2010-10-11T16:53:15Z",
    "title_canon_sha256": "f432610c70f057843b414e587e13301d4ed30b8a236ea25f5ad492a210516af3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2156",
    "kind": "arxiv",
    "version": 2
  }
}