Pith Number

pith:EEVHIXXY

pith:2014:EEVHIXXYA34YRF2YDTQXG2JAQB

not attested not anchored not stored refs pending

Trivial Extensions of Gentle Algebras and Brauer Graph Algebras

Sibylle Schroll

arxiv:1405.6419 v3 · 2014-05-25 · 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{EEVHIXXYA34YRF2YDTQXG2JAQB}

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	2026-05-18T01:35:27.156419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

212a745ef806f98897581ce17369208043ec669ed28c4a194d9dc242883f9c5d

Aliases

arxiv: 1405.6419 · arxiv_version: 1405.6419v3 · doi: 10.48550/arxiv.1405.6419 · pith_short_12: EEVHIXXYA34Y · pith_short_16: EEVHIXXYA34YRF2Y · pith_short_8: EEVHIXXY

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/EEVHIXXYA34YRF2YDTQXG2JAQB \
  | 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: 212a745ef806f98897581ce17369208043ec669ed28c4a194d9dc242883f9c5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "135751eb2128de64bf86409b6d942e68eb3271060cc4c96d5fb0fb4c36de343f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-05-25T19:25:08Z",
    "title_canon_sha256": "d6193a5abd97108e5aa7fde71d4c2084983b76c2c376dbdbcea24d236dd2877e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6419",
    "kind": "arxiv",
    "version": 3
  }
}