Pith Number

pith:W2ZVQWMW

pith:2014:W2ZVQWMW2D77VEYIUMXRVGU4UG

not attested not anchored not stored refs pending

Singularities of closures of spherical $B$-conjugacy classes of nilpotent orbits

Martin Bender, Nicolas Perrin

arxiv:1412.5654 v2 · 2014-12-17 · math.AG · 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{W2ZVQWMW2D77VEYIUMXRVGU4UG}

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	2026-05-18T01:17:30.905436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6b3585996d0fffa9308a32f1a9a9ca1936ee90676d831883ca27b8e289a3659

Aliases

arxiv: 1412.5654 · arxiv_version: 1412.5654v2 · doi: 10.48550/arxiv.1412.5654 · pith_short_12: W2ZVQWMW2D77 · pith_short_16: W2ZVQWMW2D77VEYI · pith_short_8: W2ZVQWMW

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/W2ZVQWMW2D77VEYIUMXRVGU4UG \
  | 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: b6b3585996d0fffa9308a32f1a9a9ca1936ee90676d831883ca27b8e289a3659

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "698b010007675aab972c32871ac0c59054dac9e39bab2d748a95b9557e701c70",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-12-17T22:25:43Z",
    "title_canon_sha256": "084a65a473cca199ee582cc901f782adba7c116f7336fcbddc921bba4d354c05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5654",
    "kind": "arxiv",
    "version": 2
  }
}