Pith Number

pith:FCQ3RGYK

pith:2015:FCQ3RGYKQ7RJO7CJULJI6XWPSH

not attested not anchored not stored refs pending

A Cuntz algebra approach to the classification of near-group categories

Masaki Izumi

arxiv:1512.04288 v2 · 2015-12-14 · math.OA · math.CT · math.QA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCQ3RGYKQ7RJO7CJULJI6XWPSH}

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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.

Cited by

1 paper in Pith

Continuous categories of endomorphisms associated with $G$-kernels

Receipt and verification

First computed	2026-05-18T01:23:37.672873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28a1b89b0a87e2977c49a2d28f5ecf91ed5f32695dd7d1065906b1c58a83fb93

Aliases

arxiv: 1512.04288 · arxiv_version: 1512.04288v2 · doi: 10.48550/arxiv.1512.04288 · pith_short_12: FCQ3RGYKQ7RJ · pith_short_16: FCQ3RGYKQ7RJO7CJ · pith_short_8: FCQ3RGYK

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/FCQ3RGYKQ7RJO7CJULJI6XWPSH \
  | 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: 28a1b89b0a87e2977c49a2d28f5ecf91ed5f32695dd7d1065906b1c58a83fb93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1c584e850c46db524ee35a751cd9b65a2e2eb0a0305ff7d9086608123eae969",
    "cross_cats_sorted": [
      "math.CT",
      "math.QA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2015-12-14T12:52:13Z",
    "title_canon_sha256": "5a2c6a685b32bd916365b60ed41473411166469e19ff00a5c64b276e2f0b73f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04288",
    "kind": "arxiv",
    "version": 2
  }
}