Pith Number

pith:Y7SZ7FSJ

pith:2009:Y7SZ7FSJRRMHBKU7ITKITD22GZ

not attested not anchored not stored refs pending

A Three-Generation Calabi-Yau Manifold with Small Hodge Numbers

Philip Candelas, Rhys Davies, Volker Braun

arxiv:0910.5464 v1 · 2009-10-28 · hep-th · hep-ph · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7SZ7FSJRRMHBKU7ITKITD22GZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:34:12.576345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7e59f96498c5870aa9f44d4898f5a365e4dc7b89f8ce6d8abab8591c39b94ed

Aliases

arxiv: 0910.5464 · arxiv_version: 0910.5464v1 · doi: 10.48550/arxiv.0910.5464 · pith_short_12: Y7SZ7FSJRRMH · pith_short_16: Y7SZ7FSJRRMHBKU7 · pith_short_8: Y7SZ7FSJ

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/Y7SZ7FSJRRMHBKU7ITKITD22GZ \
  | 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: c7e59f96498c5870aa9f44d4898f5a365e4dc7b89f8ce6d8abab8591c39b94ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5e37fc2a2f6b4a9f623644d6dfe963f24435d08f1447eed69ab334306bc25fb",
    "cross_cats_sorted": [
      "hep-ph",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-10-28T19:07:36Z",
    "title_canon_sha256": "772a455418ecbfd8248a8b68413f0925d2cc81a1856db4cba8284fa54840c03f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5464",
    "kind": "arxiv",
    "version": 1
  }
}