Pith Number

pith:XGBTPVHI

pith:2009:XGBTPVHIMQYIPDQ3TPJ2MKVBGK

not attested not anchored not stored refs pending

Idempotent states on compact quantum groups and their classification on U_q(2), SU_q(2), and SO_q(3)

Adam Skalski, Reiji Tomatsu, Uwe Franz

arxiv:0903.2363 v2 · 2009-03-13 · math.OA · 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{XGBTPVHIMQYIPDQ3TPJ2MKVBGK}

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	2026-05-18T03:01:33.678525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b98337d4e86430878e1b9bd3a62aa132b237236fda5a97a3e27b399cfa448d3b

Aliases

arxiv: 0903.2363 · arxiv_version: 0903.2363v2 · doi: 10.48550/arxiv.0903.2363 · pith_short_12: XGBTPVHIMQYI · pith_short_16: XGBTPVHIMQYIPDQ3 · pith_short_8: XGBTPVHI

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/XGBTPVHIMQYIPDQ3TPJ2MKVBGK \
  | 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: b98337d4e86430878e1b9bd3a62aa132b237236fda5a97a3e27b399cfa448d3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c85fe0de1a57ef34600cd61fbbff0bce059fe2c229e065691492225cd00da59",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2009-03-13T12:01:28Z",
    "title_canon_sha256": "0affc86c623f745b10abb0989945013930024a52f32cb744ebd7e8f797aa63fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2363",
    "kind": "arxiv",
    "version": 2
  }
}