Pith Number

pith:WX75NG2H

pith:2013:WX75NG2HIQVZBLASVTFAU5HAYE

not attested not anchored not stored refs pending

The equitable Racah algebra from three su(1,1) algebras

Alexei Zhedanov, Luc Vinet, Vincent X. Genest

arxiv:1309.3540 v2 · 2013-09-13 · 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{WX75NG2HIQVZBLASVTFAU5HAYE}

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	2026-05-18T01:47:41.932380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5ffd69b47442b90ac12acca0a74e0c124140abfb6d01829d58a7a1532c08281

Aliases

arxiv: 1309.3540 · arxiv_version: 1309.3540v2 · doi: 10.48550/arxiv.1309.3540 · pith_short_12: WX75NG2HIQVZ · pith_short_16: WX75NG2HIQVZBLAS · pith_short_8: WX75NG2H

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/WX75NG2HIQVZBLASVTFAU5HAYE \
  | 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: b5ffd69b47442b90ac12acca0a74e0c124140abfb6d01829d58a7a1532c08281

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "052432dd1cdcac682c57ca61baae13fd3443b6ecae8c222248cbd6fa32b897db",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-09-13T19:05:54Z",
    "title_canon_sha256": "c76df5ae05e0926ec6811ba39659920ca3447b4abe75df5861682703f4189e6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3540",
    "kind": "arxiv",
    "version": 2
  }
}