Pith Number

pith:7456B3VT

pith:2004:7456B3VTUVIYFSUHOMOVQRF5QH

not attested not anchored not stored refs pending

Nice Parabolic Subalgebras of Reductive Lie Algebras

Karin Baur, Nolan Wallach

arxiv:math/0409295 v2 · 2004-09-17 · 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{7456B3VTUVIYFSUHOMOVQRF5QH}

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	2026-05-18T04:36:59.762219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff3be0eeb3a55182ca87731d5844bd81fb0285a4ab5d61cb50a81eea5087a1fa

Aliases

arxiv: math/0409295 · arxiv_version: math/0409295v2 · doi: 10.48550/arxiv.math/0409295 · pith_short_12: 7456B3VTUVIY · pith_short_16: 7456B3VTUVIYFSUH · pith_short_8: 7456B3VT

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/7456B3VTUVIYFSUHOMOVQRF5QH \
  | 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: ff3be0eeb3a55182ca87731d5844bd81fb0285a4ab5d61cb50a81eea5087a1fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06c44a0ba019835a860f9de96506c6057935d9d3f9f7f5d2d255b28e1503256e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.RT",
    "submitted_at": "2004-09-17T03:45:57Z",
    "title_canon_sha256": "27ae0ecacc662338f97a3ad1d2a39c09932af888494f604e87ef17cf622ffc26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0409295",
    "kind": "arxiv",
    "version": 2
  }
}