Pith Number

pith:PKGLJOK7

pith:2015:PKGLJOK7PKPFIIHMWTLSFYM4MI

not attested not anchored not stored refs pending

The Classification of 3-Calabi-Yau algebras with 3 generators and 3 quadratic relations

Izuru Mori, S. Paul Smith

arxiv:1502.07403 v2 · 2015-02-25 · 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{PKGLJOK7PKPFIIHMWTLSFYM4MI}

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	2026-05-18T01:09:42.288526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a8cb4b95f7a9e5420ecb4d722e19c62399e0efd1219b269552c5f1d212d170d

Aliases

arxiv: 1502.07403 · arxiv_version: 1502.07403v2 · doi: 10.48550/arxiv.1502.07403 · pith_short_12: PKGLJOK7PKPF · pith_short_16: PKGLJOK7PKPFIIHM · pith_short_8: PKGLJOK7

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/PKGLJOK7PKPFIIHMWTLSFYM4MI \
  | 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: 7a8cb4b95f7a9e5420ecb4d722e19c62399e0efd1219b269552c5f1d212d170d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08c0784ac98f7063e0962776e5a3409d7b49920fbe89540634aac8d77a68a0b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-02-25T23:40:40Z",
    "title_canon_sha256": "0f67bb6fa59699b434135aabe5161ccf3e5104a18b6b2424a113ca089474b672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07403",
    "kind": "arxiv",
    "version": 2
  }
}