Pith. sign in
Pith Number

pith:YP6X65OH

pith:1997:YP6X65OHDFP64HV4LCFMLSGARX
not attested not anchored not stored refs pending

Drinfeld-Sokolov reduction for difference operators and deformations of W-algebras. II. General Semisimple Case

A.V. Sevostyanov, M. A. Semenov-Tian-Shansky

arxiv:q-alg/9702016 v4 · 1997-02-11 · q-alg · math.QA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YP6X65OHDFP64HV4LCFMLSGARX}

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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

Receipt and verification
First computed 2026-07-04T16:06:26.403030Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c3fd7f75c7195fee1ebc588ac5c8c08dc408e1397d86845f1a7a4b3d815cce6d

Aliases

arxiv: q-alg/9702016 · arxiv_version: q-alg/9702016v4 · doi: 10.48550/arxiv.q-alg/9702016 · pith_short_12: YP6X65OHDFP6 · pith_short_16: YP6X65OHDFP64HV4 · pith_short_8: YP6X65OH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YP6X65OHDFP64HV4LCFMLSGARX \
  | 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: c3fd7f75c7195fee1ebc588ac5c8c08dc408e1397d86845f1a7a4b3d815cce6d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "efea382c330ce080184785ac940c1f58c036bf25a39d5368ae39222d99618207",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "q-alg",
    "submitted_at": "1997-02-11T15:10:48Z",
    "title_canon_sha256": "9dc8b4a6870209cd0d19dd61dddc3c60992b79d951bb7dce7a071e9331c3fec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-alg/9702016",
    "kind": "arxiv",
    "version": 4
  }
}