Pith Number

pith:GJH6FP2H

pith:1992:GJH6FP2H3H3VNLEV7WM4OIE7OF

not attested not anchored not stored refs pending

Nilpotent orbits, normality, and Hamiltonian group actions

Bertram Kostant, Ranee Brylinski

arxiv:math/9204227 v1 · 1992-04-01 · 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{GJH6FP2H3H3VNLEV7WM4OIE7OF}

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	2026-05-18T01:05:52.863382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

324fe2bf47d9f756ac95fd99c7209f717d19b3f82c6c3fb1ba7c369562dcb85b

Aliases

arxiv: math/9204227 · arxiv_version: math/9204227v1 · doi: 10.48550/arxiv.math/9204227 · pith_short_12: GJH6FP2H3H3V · pith_short_16: GJH6FP2H3H3VNLEV · pith_short_8: GJH6FP2H

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/GJH6FP2H3H3VNLEV7WM4OIE7OF \
  | 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: 324fe2bf47d9f756ac95fd99c7209f717d19b3f82c6c3fb1ba7c369562dcb85b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81a63c1bb6281042737ae03347265683fe54b2a583d535a54cac21394763b8ff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.RT",
    "submitted_at": "1992-04-01T00:00:00Z",
    "title_canon_sha256": "affdb07802992dc310bf45d7a625e0b595a53be0be9b6e089ba7b40e4b7adbad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9204227",
    "kind": "arxiv",
    "version": 1
  }
}