Pith Number

pith:2UB36ZTL

pith:2010:2UB36ZTLMO7NVGGZ3RVHBB4GSZ

not attested not anchored not stored refs pending

Towards derived equivalence classification of the cluster-tilted algebras of Dynkin type D

Janine Bastian, Sefi Ladkani, Thorsten Holm

arxiv:1012.4661 v2 · 2010-12-21 · 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{2UB36ZTLMO7NVGGZ3RVHBB4GSZ}

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	2026-05-18T02:23:06.723476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d503bf666b63beda98d9dc6a70878696704b108e532bc59aa3ad81ffcee3de02

Aliases

arxiv: 1012.4661 · arxiv_version: 1012.4661v2 · doi: 10.48550/arxiv.1012.4661 · pith_short_12: 2UB36ZTLMO7N · pith_short_16: 2UB36ZTLMO7NVGGZ · pith_short_8: 2UB36ZTL

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/2UB36ZTLMO7NVGGZ3RVHBB4GSZ \
  | 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: d503bf666b63beda98d9dc6a70878696704b108e532bc59aa3ad81ffcee3de02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4db437e516e998547392ef3b64ace6625f80670b948532cfcd8128a298204c5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2010-12-21T14:12:53Z",
    "title_canon_sha256": "d5904e59d5072d2c469237e864a9655a1c700c86e08b127997bddf44497a3563"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4661",
    "kind": "arxiv",
    "version": 2
  }
}