Pith Number

pith:BBALBSBR

pith:2006:BBALBSBRKV3DJL654XDVG4WRB5

not attested not anchored not stored refs pending

Stratifications with respect to actions of real reductive groups

Gerald W. Schwarz, Henrik Stoetzel, Peter Heinzner

arxiv:math/0611491 v2 · 2006-11-16 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBALBSBRKV3DJL654XDVG4WRB5}

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	2026-05-18T03:02:31.104350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0840b0c831557634afdde5c75372d10f77abddd7344159e878547141a81a1f02

Aliases

arxiv: math/0611491 · arxiv_version: math/0611491v2 · doi: 10.48550/arxiv.math/0611491 · pith_short_12: BBALBSBRKV3D · pith_short_16: BBALBSBRKV3DJL65 · pith_short_8: BBALBSBR

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/BBALBSBRKV3DJL654XDVG4WRB5 \
  | 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: 0840b0c831557634afdde5c75372d10f77abddd7344159e878547141a81a1f02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ba5665735c56c5538a2bbf806ccd52abf67571ea24a9985aef62734745126ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2006-11-16T09:15:55Z",
    "title_canon_sha256": "2a577c559ff04a55c09feba941a9fefe8e1d3dae1169a2018ffb46fbd1325393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0611491",
    "kind": "arxiv",
    "version": 2
  }
}