Pith Number

pith:WOG3YPTR

pith:2016:WOG3YPTRZ4HMILWLNUXS2EFK2J

not attested not anchored not stored refs pending

On the Brauer-Picard groups of fusion categories

Dmitri Nikshych, Ian Marshall

arxiv:1603.04318 v3 · 2016-03-14 · 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{WOG3YPTRZ4HMILWLNUXS2EFK2J}

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	2026-05-18T01:01:28.674288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b38dbc3e71cf0ec42ecb6d2f2d10aad275d7f1af7eb11b5c974c69cab26a3016

Aliases

arxiv: 1603.04318 · arxiv_version: 1603.04318v3 · doi: 10.48550/arxiv.1603.04318 · pith_short_12: WOG3YPTRZ4HM · pith_short_16: WOG3YPTRZ4HMILWL · pith_short_8: WOG3YPTR

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/WOG3YPTRZ4HMILWLNUXS2EFK2J \
  | 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: b38dbc3e71cf0ec42ecb6d2f2d10aad275d7f1af7eb11b5c974c69cab26a3016

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ba112d171b6a52915d96958b033ad72c339e4b7a99a0e0e28caf5f29d83210d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2016-03-14T16:02:29Z",
    "title_canon_sha256": "5d870aa486b984500186420018771bf32fa7198254538aae488522b899b33a8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04318",
    "kind": "arxiv",
    "version": 3
  }
}