Pith Number

pith:XSJIH242

pith:2024:XSJIH2424OZAS3EZQRSCXTHQ5A

not attested not anchored not stored refs pending

Higher hereditary algebras and Calabi-Yau algebras arising from some toric singularities

Norihiro Hanihara

arxiv:2412.19040 v2 · 2024-12-26 · math.RT · math.AC · 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{XSJIH2424OZAS3EZQRSCXTHQ5A}

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

Non-commutative crepant resolutions of toric singularities with divisor class group of rank one

Receipt and verification

First computed	2026-07-05T11:02:40.868421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc9283eb9ae3b2096c9984642bccf0e83fea8e05526bf71bb78b43f8695c94c6

Aliases

arxiv: 2412.19040 · arxiv_version: 2412.19040v2 · doi: 10.48550/arxiv.2412.19040 · pith_short_12: XSJIH2424OZA · pith_short_16: XSJIH2424OZAS3EZ · pith_short_8: XSJIH242

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/XSJIH2424OZAS3EZQRSCXTHQ5A \
  | 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: bc9283eb9ae3b2096c9984642bccf0e83fea8e05526bf71bb78b43f8695c94c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d80d82de32a804a13b21e2faaffb0725c7b29099e8b530b557837853a829a4b1",
    "cross_cats_sorted": [
      "math.AC",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2024-12-26T03:25:52Z",
    "title_canon_sha256": "b193f84248ee26b2f4ad320b34644e67d4e538369d2c00dad2e9290940929032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.19040",
    "kind": "arxiv",
    "version": 2
  }
}