Pith Number

pith:6CSJYO45

pith:1994:6CSJYO45E4VF3ITBCHROHUVTGS

not attested not anchored not stored refs pending

Discrete hypergroups associated with compact quantum Gelfand Pairs

Tom H. Koornwinder

arxiv:math/9403217 v2 · 1994-03-31 · math.QA · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CSJYO45E4VF3ITBCHROHUVTGS}

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	2026-05-18T03:36:27.348386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0a49c3b9d272a5da26111e2e3d2b3348414502bf12eebc026600b9ecb8bff73

Aliases

arxiv: math/9403217 · arxiv_version: math/9403217v2 · doi: 10.48550/arxiv.math/9403217 · pith_short_12: 6CSJYO45E4VF · pith_short_16: 6CSJYO45E4VF3ITB · pith_short_8: 6CSJYO45

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/6CSJYO45E4VF3ITBCHROHUVTGS \
  | 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: f0a49c3b9d272a5da26111e2e3d2b3348414502bf12eebc026600b9ecb8bff73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba83e6f2c006b525f24e2c475df52414ed0c9d99ed3313e457c6b370be5b16a8",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "1994-03-31T00:00:00Z",
    "title_canon_sha256": "b43b56edd4818a84be366a47d651a4984164ecb3386bf6039b170de400f0e728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9403217",
    "kind": "arxiv",
    "version": 2
  }
}