Pith Number

pith:LHPD3HJM

pith:2019:LHPD3HJM4G6YZMSR3YPOZG7ZII

not attested not anchored not stored refs pending

The universal enveloping algebra of $\mathfrak{sl}_2$ and the Racah algebra

Hau-wen Huang, Sarah Bockting-Conrad

arxiv:1907.02135 v1 · 2019-07-03 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LHPD3HJM4G6YZMSR3YPOZG7ZII}

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	2026-05-17T23:41:29.754741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59de3d9d2ce1bd8cb251de1eec9bf942168985a624d11c54ea5d094130ead673

Aliases

arxiv: 1907.02135 · arxiv_version: 1907.02135v1 · doi: 10.48550/arxiv.1907.02135 · pith_short_12: LHPD3HJM4G6Y · pith_short_16: LHPD3HJM4G6YZMSR · pith_short_8: LHPD3HJM

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/LHPD3HJM4G6YZMSR3YPOZG7ZII \
  | 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: 59de3d9d2ce1bd8cb251de1eec9bf942168985a624d11c54ea5d094130ead673

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "617b14cb417bdbe23474665589400695b08e4e3f178ce413431dc656b45fae8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2019-07-03T21:12:48Z",
    "title_canon_sha256": "c097ae13b11868df5e9bc92fdb21574ff8a14e9d6bb98e71373cfba743782176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02135",
    "kind": "arxiv",
    "version": 1
  }
}