Pith Number

pith:WMJCY5US

pith:2008:WMJCY5USM2CCVUUYOPBPOETHWK

not attested not anchored not stored refs pending

Quasi-reductive (bi)parabolic subalgebras in reductive Lie algebras

Anne Moreau (LMA), Karin Baur (ETH)

arxiv:0812.4275 v2 · 2008-12-22 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMJCY5USM2CCVUUYOPBPOETHWK}

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	2026-05-18T04:11:07.489543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3122c769266842ad29873c2f71267b297a7aeb096e970df7c609524c2153e20

Aliases

arxiv: 0812.4275 · arxiv_version: 0812.4275v2 · doi: 10.48550/arxiv.0812.4275 · pith_short_12: WMJCY5USM2CC · pith_short_16: WMJCY5USM2CCVUUY · pith_short_8: WMJCY5US

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/WMJCY5USM2CCVUUYOPBPOETHWK \
  | 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: b3122c769266842ad29873c2f71267b297a7aeb096e970df7c609524c2153e20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "572a18f2f67122cda789ad50b26aa45403b8446187cb4b1e15988ae6d8eeef2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2008-12-22T20:06:18Z",
    "title_canon_sha256": "df25293b6225ccf76285d0d5a757c78bdae9da767a4eaabdd8f40ccb7cea250c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4275",
    "kind": "arxiv",
    "version": 2
  }
}