Pith Number

pith:HFEQ2LFD

pith:2012:HFEQ2LFDU5ZWHSFXWEZAWEACLN

not attested not anchored not stored refs pending

The Brauer-Picard group of the Asaeda-Haagerup fusion categories

Noah Snyder, Pinhas Grossman

arxiv:1202.4396 v2 · 2012-02-20 · 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{HFEQ2LFDU5ZWHSFXWEZAWEACLN}

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	2026-05-18T03:03:32.833001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39490d2ca3a77363c8b7b1320b10025b572c37b8da51f6104e9fba790c113c69

Aliases

arxiv: 1202.4396 · arxiv_version: 1202.4396v2 · doi: 10.48550/arxiv.1202.4396 · pith_short_12: HFEQ2LFDU5ZW · pith_short_16: HFEQ2LFDU5ZWHSFX · pith_short_8: HFEQ2LFD

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/HFEQ2LFDU5ZWHSFXWEZAWEACLN \
  | 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: 39490d2ca3a77363c8b7b1320b10025b572c37b8da51f6104e9fba790c113c69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ceffb6b8cabf04ce3c210b3475dcb855ea597bbd91cbbc346d8dbf347a2ae32",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2012-02-20T17:37:50Z",
    "title_canon_sha256": "fad2808ba0e954e4705bb650488a43d2084883baa6c071245cc13367d3f5dc94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4396",
    "kind": "arxiv",
    "version": 2
  }
}