Pith Number

pith:3W5WOAUM

pith:2011:3W5WOAUMMOZQUL2AX3HHKA4DAZ

not attested not anchored not stored refs pending

On the homology of almost Calabi-Yau algebras associated to SU(3) modular invariants

David E. Evans, Mathew Pugh

arxiv:1111.3585 v1 · 2011-11-15 · math.KT · hep-th · math.AG · math.OA · math.QA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3W5WOAUMMOZQUL2AX3HHKA4DAZ}

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	2026-05-18T04:08:13.909099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddbb67028c63b30a2f40bece7503830664c2e1bc9ee29cad2aec06997e63287b

Aliases

arxiv: 1111.3585 · arxiv_version: 1111.3585v1 · doi: 10.48550/arxiv.1111.3585 · pith_short_12: 3W5WOAUMMOZQ · pith_short_16: 3W5WOAUMMOZQUL2A · pith_short_8: 3W5WOAUM

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/3W5WOAUMMOZQUL2AX3HHKA4DAZ \
  | 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: ddbb67028c63b30a2f40bece7503830664c2e1bc9ee29cad2aec06997e63287b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5be3237eabc955e2312e02b667536ff4cc03505572763f173ff06dd40997866",
    "cross_cats_sorted": [
      "hep-th",
      "math.AG",
      "math.OA",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2011-11-15T17:13:35Z",
    "title_canon_sha256": "c02f6c3abaee22592acf281ac9e454a3e60c27a3ae08390e27bd3d88cfb030a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3585",
    "kind": "arxiv",
    "version": 1
  }
}