Pith Number

pith:RX2IR7PH

pith:2013:RX2IR7PHFGEYPRVUFRY4CXQL6O

not attested not anchored not stored refs pending

Cluster categories coming from cyclic posets

Gordana Todorov, Kiyoshi Igusa

arxiv:1303.6697 v2 · 2013-03-26 · 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{RX2IR7PHFGEYPRVUFRY4CXQL6O}

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.

Cited by

1 paper in Pith

Negative Calabi-Yau discrete cluster categories via Nakayama representations and persistence theory

Receipt and verification

First computed	2026-05-18T03:11:35.821375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8df488fde7298987c6b42c71c15e0bf3b13c7ca1ec27dbe052eeb927f953a237

Aliases

arxiv: 1303.6697 · arxiv_version: 1303.6697v2 · doi: 10.48550/arxiv.1303.6697 · pith_short_12: RX2IR7PHFGEY · pith_short_16: RX2IR7PHFGEYPRVU · pith_short_8: RX2IR7PH

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/RX2IR7PHFGEYPRVUFRY4CXQL6O \
  | 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: 8df488fde7298987c6b42c71c15e0bf3b13c7ca1ec27dbe052eeb927f953a237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9c1ee70e6bdf2586681d3e97bb24797eb9bcffc0c830253395c7ebac6f143f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2013-03-26T22:58:59Z",
    "title_canon_sha256": "7cbae86c5a4c0935ac184028ce5949c22ed86ac507df8ce0ade27e31696921f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6697",
    "kind": "arxiv",
    "version": 2
  }
}