Pith Number

pith:OL55DXHA

pith:2009:OL55DXHADQBAGVMMKEC4SDWK7B

not attested not anchored not stored refs pending

Character D-modules via Drinfeld center of Harish-Chandra bimodules

Michael Finkelberg, Roman Bezrukavnikov, Victor Ostrik

arxiv:0902.1493 v5 · 2009-02-09 · math.RT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OL55DXHADQBAGVMMKEC4SDWK7B}

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	2026-05-18T02:50:43.516001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72fbd1dce01c0203558c5105c90ecaf84613d21d3c699de46baa229fcf3bbb38

Aliases

arxiv: 0902.1493 · arxiv_version: 0902.1493v5 · doi: 10.48550/arxiv.0902.1493 · pith_short_12: OL55DXHADQBA · pith_short_16: OL55DXHADQBAGVMM · pith_short_8: OL55DXHA

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/OL55DXHADQBAGVMMKEC4SDWK7B \
  | 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: 72fbd1dce01c0203558c5105c90ecaf84613d21d3c699de46baa229fcf3bbb38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05d9f50d93bbe53cfdfe9e0e88404c739e9a41fce0baf18193f4713d6b68d782",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2009-02-09T18:46:34Z",
    "title_canon_sha256": "29a05f44cea457fb2bedcce719c2b44fd3143002f4e104a86ab6a2da238b6567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1493",
    "kind": "arxiv",
    "version": 5
  }
}