Pith Number

pith:ZMQF3NDO

pith:1993:ZMQF3NDOFOFGU6L2AEIHK3L6LE

not attested not anchored not stored refs pending

Cayley-Klein Algebras as Graded Contractions of so(N+1)

F.J. Herranz, M.A. del Olmo, M. de Montigny, M. Santander

arxiv:hep-th/9312126 v1 · 1993-12-14 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMQF3NDOFOFGU6L2AEIHK3L6LE}

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	2026-05-17T23:40:14.760027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb205db46e2b8a6a797a0110756d7e590265353861015652ab52e3bca5946ac1

Aliases

arxiv: hep-th/9312126 · arxiv_version: hep-th/9312126v1 · doi: 10.48550/arxiv.hep-th/9312126 · pith_short_12: ZMQF3NDOFOFG · pith_short_16: ZMQF3NDOFOFGU6L2 · pith_short_8: ZMQF3NDO

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/ZMQF3NDOFOFGU6L2AEIHK3L6LE \
  | 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: cb205db46e2b8a6a797a0110756d7e590265353861015652ab52e3bca5946ac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "438f7db97c35f8254c632742b6bcd860a6c88492d2383bacc3d253be6d8a1d19",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-12-14T21:14:08Z",
    "title_canon_sha256": "ef58e1c7e3efe715bb06229e21b770ee6dba2877e9a8cf106dbd2081aa1e3803"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9312126",
    "kind": "arxiv",
    "version": 1
  }
}