Pith Number

pith:OYWBHFLD

pith:2013:OYWBHFLDI2STXGQGROZYWTOPGT

not attested not anchored not stored refs pending

The pivotal cover and Frobenius-Schur indicators

Kenichi Shimizu

arxiv:1309.4539 v4 · 2013-09-18 · math.QA · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYWBHFLDI2STXGQGROZYWTOPGT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Examples of Invertible Gauging via Orbifold Data, Zesting, and Equivariantisation

Receipt and verification

First computed	2026-05-18T02:27:29.516388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

762c13956346a53b9a068bb38b4dcf34dad2a4587fc4e6bec1eeb78fc22a4f00

Aliases

arxiv: 1309.4539 · arxiv_version: 1309.4539v4 · doi: 10.48550/arxiv.1309.4539 · pith_short_12: OYWBHFLDI2ST · pith_short_16: OYWBHFLDI2STXGQG · pith_short_8: OYWBHFLD

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/OYWBHFLDI2STXGQGROZYWTOPGT \
  | 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: 762c13956346a53b9a068bb38b4dcf34dad2a4587fc4e6bec1eeb78fc22a4f00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcde8d503d158d5e0122e096180dbf3b3a674cfaa46257784b40307aa57f22e7",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2013-09-18T05:22:54Z",
    "title_canon_sha256": "946bc3951267886fe3fd746a705697451b50a923746cf5740889aa9473db14af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4539",
    "kind": "arxiv",
    "version": 4
  }
}