Pith Number

pith:EPURE3M3

pith:2011:EPURE3M3ZKJSW7EMYGUVPGDRUU

not attested not anchored not stored refs pending

Group actions and coverings of Brauer graph algebras

Edward L Green, Nicole Snashall, Sibylle Schroll

arxiv:1112.2199 v2 · 2011-12-09 · 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{EPURE3M3ZKJSW7EMYGUVPGDRUU}

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	2026-05-18T03:39:41.844070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23e9126d9bca932b7c8cc1a9579871a52c2735abeb6477dc9c1eabbdd8e167c5

Aliases

arxiv: 1112.2199 · arxiv_version: 1112.2199v2 · doi: 10.48550/arxiv.1112.2199 · pith_short_12: EPURE3M3ZKJS · pith_short_16: EPURE3M3ZKJSW7EM · pith_short_8: EPURE3M3

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/EPURE3M3ZKJSW7EMYGUVPGDRUU \
  | 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: 23e9126d9bca932b7c8cc1a9579871a52c2735abeb6477dc9c1eabbdd8e167c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebf6f0bee5998bc45f01063afc3c85526b1d462be6fdd0e0c92068b790cc33d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2011-12-09T20:13:03Z",
    "title_canon_sha256": "7b1080127c09a1b14b7f1e61df43368694787ac7f11dcc211aefbe1cb1cb6297"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2199",
    "kind": "arxiv",
    "version": 2
  }
}