Pith Number

pith:ZRS6G2DY

pith:2010:ZRS6G2DYGALXWQ4BNXJJLTFKCT

not attested not anchored not stored refs pending

Geometric characterizations of the representation type of hereditary algebras and of canonical algebras

Calin Chindris

arxiv:1009.3328 v2 · 2010-09-17 · 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{ZRS6G2DYGALXWQ4BNXJJLTFKCT}

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	2026-05-18T04:36:10.243536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc65e3687830177b43816dd295ccaa14f31d38713dffd485e79c3a105a888e3d

Aliases

arxiv: 1009.3328 · arxiv_version: 1009.3328v2 · doi: 10.48550/arxiv.1009.3328 · pith_short_12: ZRS6G2DYGALX · pith_short_16: ZRS6G2DYGALXWQ4B · pith_short_8: ZRS6G2DY

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/ZRS6G2DYGALXWQ4BNXJJLTFKCT \
  | 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: cc65e3687830177b43816dd295ccaa14f31d38713dffd485e79c3a105a888e3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f64c8e2cd95cb2a03762bfa77b5ce5b39716809871c4def291e6b72dfffda350",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2010-09-17T03:53:09Z",
    "title_canon_sha256": "35f701ff71b055bd6131ef6919989e119e1fc1502dbba2d5ebeec860d2068de9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3328",
    "kind": "arxiv",
    "version": 2
  }
}