Pith Number

pith:FWI7MPUW

pith:2013:FWI7MPUWGFEBWOJP5KGXFAWZ5B

not attested not anchored not stored refs pending

The R-matrix of quantum doubles of Nichols algebras of diagonal type

Hiroyuki Yamane, Ivan Angiono

arxiv:1304.5752 v2 · 2013-04-21 · math.QA · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWI7MPUWGFEBWOJP5KGXFAWZ5B}

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	2026-05-18T02:51:08.610810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d91f63e9631481b392fea8d7282d9e840b8e8269e2248430b3d920dc12f2e78

Aliases

arxiv: 1304.5752 · arxiv_version: 1304.5752v2 · doi: 10.48550/arxiv.1304.5752 · pith_short_12: FWI7MPUWGFEB · pith_short_16: FWI7MPUWGFEBWOJP · pith_short_8: FWI7MPUW

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/FWI7MPUWGFEBWOJP5KGXFAWZ5B \
  | 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: 2d91f63e9631481b392fea8d7282d9e840b8e8269e2248430b3d920dc12f2e78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d75d854eb4b51fef7aabda7504aa0dfc39468b0b5e2cce364a6603c9406815b",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2013-04-21T15:25:48Z",
    "title_canon_sha256": "baeb68836565230d983236073ced3fce6c8eda583bfd3563e27410bd8ff330bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5752",
    "kind": "arxiv",
    "version": 2
  }
}