Pith Number

pith:MRW4TAIM

pith:2009:MRW4TAIMGTJZS74TYGOEKVFULD

not attested not anchored not stored refs pending

On Alphabetic Presentations of Clifford Algebras and Their Possible Applications

Francesco Toppan, Piet W. Verbeek

arxiv:0903.0940 v1 · 2009-03-05 · math-ph · hep-th · math.MP · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRW4TAIMGTJZS74TYGOEKVFULD}

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.

Cited by

1 paper in Pith

On the Classification of the L\'evy-Leblond Spinors

Receipt and verification

First computed	2026-07-04T17:19:28.646836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

646dc9810c34d3997f93c19c4554b458d1dbae1532888baecf6b5b9bcf58e015

Aliases

arxiv: 0903.0940 · arxiv_version: 0903.0940v1 · doi: 10.48550/arxiv.0903.0940 · pith_short_12: MRW4TAIMGTJZ · pith_short_16: MRW4TAIMGTJZS74T · pith_short_8: MRW4TAIM

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/MRW4TAIMGTJZS74TYGOEKVFULD \
  | 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: 646dc9810c34d3997f93c19c4554b458d1dbae1532888baecf6b5b9bcf58e015

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55ecc11fb9a7bb374a11a0c9a477127ca1eaf7806b1ba644b2c06d16aea16ee5",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-03-05T09:20:43Z",
    "title_canon_sha256": "d212c97c6ae8f736468e54cedea4d06686cc18a86890c3ae698d588f3b2a33fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0940",
    "kind": "arxiv",
    "version": 1
  }
}