Pith Number

pith:C56UTROC

pith:2014:C56UTROC7HCWYIBU53AIILJKY6

not attested not anchored not stored refs pending

Calabi-Yau threefolds with large h^{2, 1}

Samuel B. Johnson, Washington Taylor

arxiv:1406.0514 v4 · 2014-06-02 · 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{C56UTROC7HCWYIBU53AIILJKY6}

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	2026-05-18T01:43:02.760469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

177d49c5c2f9c56c2034eec0842d2ac7abe22b451834e62c0ef87b92d0db4541

Aliases

arxiv: 1406.0514 · arxiv_version: 1406.0514v4 · doi: 10.48550/arxiv.1406.0514 · pith_short_12: C56UTROC7HCW · pith_short_16: C56UTROC7HCWYIBU · pith_short_8: C56UTROC

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/C56UTROC7HCWYIBU53AIILJKY6 \
  | 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: 177d49c5c2f9c56c2034eec0842d2ac7abe22b451834e62c0ef87b92d0db4541

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e4bdeee19a1ca1b12920d11ba5fdc74190af3155686c3ee9f046dc631195200",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-06-02T20:01:43Z",
    "title_canon_sha256": "c63106ce82dafc604ba608e91ebfd04aa33bf2f2ab1cc6b0c1440925483a757f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0514",
    "kind": "arxiv",
    "version": 4
  }
}