Pith Number

pith:Y67WX75A

pith:2012:Y67WX75ARHA7G3QWLHKFV3ENNL

not attested not anchored not stored refs pending

A Connection between Easy Quantum Groups, Varieties of Groups and Reflection Groups

Moritz Weber, Sven Raum

arxiv:1212.4742 v2 · 2012-12-19 · math.QA · math.GR · 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{Y67WX75ARHA7G3QWLHKFV3ENNL}

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	2026-05-18T03:02:21.200799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7bf6bffa089c1f36e1659d45aec8d6af334b073625669271a7ba0031c7c1f94

Aliases

arxiv: 1212.4742 · arxiv_version: 1212.4742v2 · doi: 10.48550/arxiv.1212.4742 · pith_short_12: Y67WX75ARHA7 · pith_short_16: Y67WX75ARHA7G3QW · pith_short_8: Y67WX75A

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/Y67WX75ARHA7G3QWLHKFV3ENNL \
  | 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: c7bf6bffa089c1f36e1659d45aec8d6af334b073625669271a7ba0031c7c1f94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8cec0c1815bbe5b11225b52d48e02db725da37b0e2b8700629e8f772394ef6a",
    "cross_cats_sorted": [
      "math.GR",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2012-12-19T17:00:54Z",
    "title_canon_sha256": "b02e2af89c9901d3643714ea1d3abd0f75801ccdfd270e3b043ba534ab8b3053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4742",
    "kind": "arxiv",
    "version": 2
  }
}