Pith Number

pith:74XYFCEG

pith:2001:74XYFCEGIPUMXUAW4AFB3NVEVF

not attested not anchored not stored refs pending

Drinfeld-Sokolov reduction for quantum groups and deformations of W-algebras

A. Sevostyanov

arxiv:math/0107215 v3 · 2001-07-30 · math.QA · 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{74XYFCEGIPUMXUAW4AFB3NVEVF}

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.

Cited by

1 paper in Pith

Deformed W-algebras and chiralized cluster seeds: subregular W-algebras and Inverse Quantum Hamiltonian Reduction

Receipt and verification

First computed	2026-07-04T14:35:27.228300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff2f82888643e8cbd016e00a1db6a4a9723492f8a6270a5091946117d7e2a61a

Aliases

arxiv: math/0107215 · arxiv_version: math/0107215v3 · doi: 10.48550/arxiv.math/0107215 · pith_short_12: 74XYFCEGIPUM · pith_short_16: 74XYFCEGIPUMXUAW · pith_short_8: 74XYFCEG

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/74XYFCEGIPUMXUAW4AFB3NVEVF \
  | 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: ff2f82888643e8cbd016e00a1db6a4a9723492f8a6270a5091946117d7e2a61a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c3a1689de9a7fdab75c3bb02d93d735a11ce5b62f2018ad17065661f8aa9a16",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "2001-07-30T12:24:48Z",
    "title_canon_sha256": "f01e1c1961fc3f071a0dd64a0fc59d0b9de101c1286f0b1c7970fae34195bba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0107215",
    "kind": "arxiv",
    "version": 3
  }
}