Pith Number

pith:LDBBMNCZ

pith:2009:LDBBMNCZLQFXTKO62CPZOYA6WW

not attested not anchored not stored refs pending

On a Morita equivalence between the duals of quantum SU(2) and quantum E(2)

K. De Commer

arxiv:0912.4350 v2 · 2009-12-22 · 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{LDBBMNCZLQFXTKO62CPZOYA6WW}

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	2026-05-18T03:16:17.861206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58c21634595c0b79a9ded09f97601eb59c479d00930ddf8c6979569b2400d121

Aliases

arxiv: 0912.4350 · arxiv_version: 0912.4350v2 · doi: 10.48550/arxiv.0912.4350 · pith_short_12: LDBBMNCZLQFX · pith_short_16: LDBBMNCZLQFXTKO6 · pith_short_8: LDBBMNCZ

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/LDBBMNCZLQFXTKO62CPZOYA6WW \
  | 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: 58c21634595c0b79a9ded09f97601eb59c479d00930ddf8c6979569b2400d121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00ce255afab27be216a5c761a2a5f978e46baf1bf326441e7cd82b8eac8acb4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2009-12-22T09:53:14Z",
    "title_canon_sha256": "aa6ecaecc4f1fa3676f256720f56703e1cf2d1ee6400cc2b5ec9d2036f247fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4350",
    "kind": "arxiv",
    "version": 2
  }
}