Pith Number

pith:TAID4IEK

pith:1997:TAID4IEKOR4JIGJJWMBMO4SUZU

not attested not anchored not stored refs pending

"Cayley-Klein" schemes for real Lie algebras and Freudhental Magic Squares

Francisco J. Herranz, Mariano Santander

arxiv:physics/9702031 v1 · 1997-02-24 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAID4IEKOR4JIGJJWMBMO4SUZU}

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	2026-05-18T00:46:21.505795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98103e208a7478941929b302c77254cd35767a2c37bcddad1ffeb3c161eb991b

Aliases

arxiv: physics/9702031 · arxiv_version: physics/9702031v1 · doi: 10.48550/arxiv.physics/9702031 · pith_short_12: TAID4IEKOR4J · pith_short_16: TAID4IEKOR4JIGJJ · pith_short_8: TAID4IEK

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/TAID4IEKOR4JIGJJWMBMO4SUZU \
  | 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: 98103e208a7478941929b302c77254cd35767a2c37bcddad1ffeb3c161eb991b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de88f3e6021c478d0427c07595df62d3e9f3e426f39c90157a490d22948ecdb7",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "1997-02-24T13:13:37Z",
    "title_canon_sha256": "5270b941935f7e4035597eb1781035207817b94752687d5132a7a9ca43f9b4d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/9702031",
    "kind": "arxiv",
    "version": 1
  }
}