Pith Number

pith:KWWBLMA4

pith:2009:KWWBLMA4DJ4R3X4YTOAZM5YJKT

not attested not anchored not stored refs pending

The radicals of (Braided) Lie algebras

Junqin Li, Lingwei Guo, Shouchuan Zhang

arxiv:0902.4748 v5 · 2009-02-27 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWWBLMA4DJ4R3X4YTOAZM5YJKT}

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	2026-05-18T02:51:06.830034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55ac15b01c1a791ddf989b8196770954df4896876585b937a8b1c1b41d4ca869

Aliases

arxiv: 0902.4748 · arxiv_version: 0902.4748v5 · doi: 10.48550/arxiv.0902.4748 · pith_short_12: KWWBLMA4DJ4R · pith_short_16: KWWBLMA4DJ4R3X4Y · pith_short_8: KWWBLMA4

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/KWWBLMA4DJ4R3X4YTOAZM5YJKT \
  | 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: 55ac15b01c1a791ddf989b8196770954df4896876585b937a8b1c1b41d4ca869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a93f1f89a4d0fdcb83601dcb2b12f0157c378ee0900e7a83d13b09bac887c9f1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2009-02-27T02:58:51Z",
    "title_canon_sha256": "bdd1c01a52d3c95439026e0ad1fce0a916979172d60654e14e2ea51f2662cb2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4748",
    "kind": "arxiv",
    "version": 5
  }
}