Pith Number

pith:TTRX46KD

pith:2014:TTRX46KD7PLZ2ZYXBWBIL2JIO5

not attested not anchored not stored refs pending

The singularity categories of the Cluster-tilted algebras of Dynkin type

Ming Lu, Shengfei Geng, Xinhong Chen

arxiv:1404.4742 v2 · 2014-04-18 · 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{TTRX46KD7PLZ2ZYXBWBIL2JIO5}

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	2026-05-18T02:42:14.507968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ce37e7943fbd79d67170d8285e928776369b6c4372e4e07bf6b3dfea84fb4e9

Aliases

arxiv: 1404.4742 · arxiv_version: 1404.4742v2 · doi: 10.48550/arxiv.1404.4742 · pith_short_12: TTRX46KD7PLZ · pith_short_16: TTRX46KD7PLZ2ZYX · pith_short_8: TTRX46KD

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/TTRX46KD7PLZ2ZYXBWBIL2JIO5 \
  | 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: 9ce37e7943fbd79d67170d8285e928776369b6c4372e4e07bf6b3dfea84fb4e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e733d018eaf88a541a41f004d39d8674fcc7c7cff23ec994d5d32a6d128848b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-04-18T10:39:38Z",
    "title_canon_sha256": "4cf59f01d2ab9ff87577f8c6a284760732333f934ea6c7babbc5e9f7c579b3cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4742",
    "kind": "arxiv",
    "version": 2
  }
}