Pith Number

pith:XQMYQTTU

pith:2012:XQMYQTTUZUB4SCKD2BHR5CU2M3

not attested not anchored not stored refs pending

Morita equivalence methods in classification of fusion categories

Dmitri Nikshych

arxiv:1208.0840 v1 · 2012-08-03 · 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{XQMYQTTUZUB4SCKD2BHR5CU2M3}

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	2026-05-18T03:49:21.367168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc19884e74cd03c90943d04f1e8a9a66e4ffebec26b264c9875846bff119afea

Aliases

arxiv: 1208.0840 · arxiv_version: 1208.0840v1 · doi: 10.48550/arxiv.1208.0840 · pith_short_12: XQMYQTTUZUB4 · pith_short_16: XQMYQTTUZUB4SCKD · pith_short_8: XQMYQTTU

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/XQMYQTTUZUB4SCKD2BHR5CU2M3 \
  | 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: bc19884e74cd03c90943d04f1e8a9a66e4ffebec26b264c9875846bff119afea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aa95b4ff2b5c116048e9b81459a17e1e1e26c0c7c237435d308bfa49521f1b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2012-08-03T20:26:29Z",
    "title_canon_sha256": "d6a9ffca0943c597d969a90a67a08e321b003180e730f25d202c2a7ded78e5ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0840",
    "kind": "arxiv",
    "version": 1
  }
}