Pith Number

pith:TYQYRUWG

pith:2011:TYQYRUWG5L5XWDGV67JA7QKH2A

not attested not anchored not stored refs pending

A Criterion for global dimension two for strongly simply connected schurian algebras

Elsa Fernandez, Natalia Bordino, Sonia Trepode

arxiv:1110.6160 v1 · 2011-10-27 · math.RA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYQYRUWG5L5XWDGV67JA7QKH2A}

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	2026-05-18T04:10:09.428133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e2188d2c6eafb7b0cd5f7d20fc147d0260ab3a68a0f01a8f5f46b24062dbd66

Aliases

arxiv: 1110.6160 · arxiv_version: 1110.6160v1 · doi: 10.48550/arxiv.1110.6160 · pith_short_12: TYQYRUWG5L5X · pith_short_16: TYQYRUWG5L5XWDGV · pith_short_8: TYQYRUWG

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/TYQYRUWG5L5XWDGV67JA7QKH2A \
  | 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: 9e2188d2c6eafb7b0cd5f7d20fc147d0260ab3a68a0f01a8f5f46b24062dbd66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6c1c4775f920e2d229a2b5362aeec14b2ede709ee225152fea798dc692e8203",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-10-27T19:27:25Z",
    "title_canon_sha256": "fab7c07a513d3abc163ea893c888908628679f775bdb3b1f9bea2ffaf81bd358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6160",
    "kind": "arxiv",
    "version": 1
  }
}