Pith Number

pith:AGESQHUZ

pith:1997:AGESQHUZMYRKSPUVMQYE3YG5D5

not attested not anchored not stored refs pending

Drinfeld-Sokolov reduction for difference operators and deformations of W-algebras I. The case of Virasoro algebra

E. Frenkel, M.A. Semenov-Tian-Shansky, N. Reshetikhin

arxiv:q-alg/9704011 v1 · 1997-04-11 · q-alg · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AGESQHUZMYRKSPUVMQYE3YG5D5}

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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

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

Receipt and verification

First computed	2026-07-04T16:06:26.794751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0189281e996622a93e9564304de0dd1f41c303ffd32fc6b1d1b1de164ed06976

Aliases

arxiv: q-alg/9704011 · arxiv_version: q-alg/9704011v1 · doi: 10.48550/arxiv.q-alg/9704011 · pith_short_12: AGESQHUZMYRK · pith_short_16: AGESQHUZMYRKSPUV · pith_short_8: AGESQHUZ

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/AGESQHUZMYRKSPUVMQYE3YG5D5 \
  | 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: 0189281e996622a93e9564304de0dd1f41c303ffd32fc6b1d1b1de164ed06976

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6719004a23e6f91bc1d1f8e9869ec39f39c431d38822113ede1466d7d37234e",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "q-alg",
    "submitted_at": "1997-04-11T18:47:48Z",
    "title_canon_sha256": "cc1d8cf4c379c9191a60714b6ca6966cf84021e48a6f47d177cfadc17e0cc415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-alg/9704011",
    "kind": "arxiv",
    "version": 1
  }
}