Pith Number

pith:VOJKOU6T

pith:2013:VOJKOU6TLBGXYBSKTTPEKE6JJD

not attested not anchored not stored refs pending

Calabi-Yau Geometries: Algorithms, Databases, and Physics

Yang-Hui He

arxiv:1308.0186 v1 · 2013-08-01 · hep-th · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VOJKOU6TLBGXYBSKTTPEKE6JJD}

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	2026-05-18T03:15:42.892501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab92a753d3584d7c064a9cde4513c948f25a4cbc9be768b2cb4d691ae1730577

Aliases

arxiv: 1308.0186 · arxiv_version: 1308.0186v1 · doi: 10.48550/arxiv.1308.0186 · pith_short_12: VOJKOU6TLBGX · pith_short_16: VOJKOU6TLBGXYBSK · pith_short_8: VOJKOU6T

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/VOJKOU6TLBGXYBSKTTPEKE6JJD \
  | 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: ab92a753d3584d7c064a9cde4513c948f25a4cbc9be768b2cb4d691ae1730577

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "675991a0f8fde0f9a01df48ff3ddaaf223af0527361a5e2b516caec051b6c9c8",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-08-01T13:17:17Z",
    "title_canon_sha256": "9ce247cbc33db66881e1cec1c07eb0f38d47768e5e2cbf434f19ad0221c20966"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0186",
    "kind": "arxiv",
    "version": 1
  }
}