pith. sign in
Pith Number

pith:NPLASL6D

pith:2006:NPLASL6DYJFS4RTWAYY66MVWAH
not attested not anchored not stored refs pending

Extended Grassmann and Clifford algebras

Jayme Vaz, jr, Roldao da Rocha

arxiv:math-ph/0603050 v1 · 2006-03-20 · math-ph · math.MP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NPLASL6DYJFS4RTWAYY66MVWAH}

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 2026-05-18T03:47:10.607786Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6bd6092fc3c24b2e46760631ef32b601d8e8f281acd33a69364925f206c3f2ea

Aliases

arxiv: math-ph/0603050 · arxiv_version: math-ph/0603050v1 · doi: 10.48550/arxiv.math-ph/0603050 · pith_short_12: NPLASL6DYJFS · pith_short_16: NPLASL6DYJFS4RTW · pith_short_8: NPLASL6D
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NPLASL6DYJFS4RTWAYY66MVWAH \
  | 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: 6bd6092fc3c24b2e46760631ef32b601d8e8f281acd33a69364925f206c3f2ea
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bc4f3a4830cd04e435df3fef44bbe057fe9fefd2c984677d2cd38b41a54326c3",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2006-03-20T21:19:38Z",
    "title_canon_sha256": "329842694cb3d953379c7a20cf83f22e376ab978853246fbb1ac0163489e8e87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0603050",
    "kind": "arxiv",
    "version": 1
  }
}