Pith Number

pith:PQELBD7O

pith:2010:PQELBD7OLKIIVLXFVWF6GIKVVD

not attested not anchored not stored refs pending

Homomorphisms of quantum groups

Ralf Meyer, Stanis{\l}aw Lech Woronowicz, Sutanu Roy

arxiv:1011.4284 v2 · 2010-11-18 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQELBD7OLKIIVLXFVWF6GIKVVD}

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	2026-05-18T01:29:32.279632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c08b08fee5a908aaee5ad8be32155a8fc5c99d747b812c78e09bc6a3adb87b6

Aliases

arxiv: 1011.4284 · arxiv_version: 1011.4284v2 · doi: 10.48550/arxiv.1011.4284 · pith_short_12: PQELBD7OLKII · pith_short_16: PQELBD7OLKIIVLXF · pith_short_8: PQELBD7O

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/PQELBD7OLKIIVLXFVWF6GIKVVD \
  | 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: 7c08b08fee5a908aaee5ad8be32155a8fc5c99d747b812c78e09bc6a3adb87b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73b821620f737699872dd953e6dd8dc5530926ad52cac4486d512d3cfc7f1a6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2010-11-18T20:46:01Z",
    "title_canon_sha256": "eaf88f02f19a50169287349293b9c3fa92c8fe2463eaca0e61ac9e3fb2c2cbc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4284",
    "kind": "arxiv",
    "version": 2
  }
}