Pith Number

pith:SQI5S37J

pith:2012:SQI5S37JHVSU3FYZIRW4EVOQC5

not attested not anchored not stored refs pending

Formality for the nilpotent cone and a derived Springer correspondence

Laura Rider

arxiv:1206.4343 v2 · 2012-06-19 · 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{SQI5S37JHVSU3FYZIRW4EVOQC5}

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	2026-05-18T03:39:16.395022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9411d96fe93d654d9719446dc255d017793b2058b15da9e241a25cb6880c1ce9

Aliases

arxiv: 1206.4343 · arxiv_version: 1206.4343v2 · doi: 10.48550/arxiv.1206.4343 · pith_short_12: SQI5S37JHVSU · pith_short_16: SQI5S37JHVSU3FYZ · pith_short_8: SQI5S37J

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/SQI5S37JHVSU3FYZIRW4EVOQC5 \
  | 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: 9411d96fe93d654d9719446dc255d017793b2058b15da9e241a25cb6880c1ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4c384b180834970b6f3b186ce4378623f15c6879421490bb246d6ffca197abb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2012-06-19T21:30:19Z",
    "title_canon_sha256": "bc8619b73e5b44463af457591a0a5b9280f65458a6f7085cc617b348e2c6c591"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4343",
    "kind": "arxiv",
    "version": 2
  }
}