Pith Number

pith:7RFS5NED

pith:2009:7RFS5NEDVPO4CIEPAYYLYRJBJT

not attested not anchored not stored refs pending

The sl(n)-WZNW Fusion Ring: a combinatorial construction and a realisation as quotient of quantum cohomology

Catharina Stroppel, Christian Korff

arxiv:0909.2347 v2 · 2009-09-12 · math.RT · math-ph · math.MP · math.QA · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RFS5NEDVPO4CIEPAYYLYRJBJT}

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	2026-05-18T03:50:37.846226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc4b2eb483abddc1208f0630bc45214ccd916ce2bd9246aca3ef02f331acc39e

Aliases

arxiv: 0909.2347 · arxiv_version: 0909.2347v2 · doi: 10.48550/arxiv.0909.2347 · pith_short_12: 7RFS5NEDVPO4 · pith_short_16: 7RFS5NEDVPO4CIEP · pith_short_8: 7RFS5NED

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/7RFS5NEDVPO4CIEPAYYLYRJBJT \
  | 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: fc4b2eb483abddc1208f0630bc45214ccd916ce2bd9246aca3ef02f331acc39e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4faf0c051f3124ff91efc5fbef199448172d38ded29144eef973cf8ecf1c7b76",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.QA",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2009-09-12T16:02:44Z",
    "title_canon_sha256": "82d4ee8812fd2b40c0c7f265b0e120967487468fda598f8ae7555cabcb63cbad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2347",
    "kind": "arxiv",
    "version": 2
  }
}