Pith Number

pith:IWWTG4TY

pith:2019:IWWTG4TYFGVQ5YJ64T7GUBZZQE

not attested not anchored not stored refs pending

SYZ geometry for Calabi-Yau 3-folds: Taub-NUT and Ooguri-Vafa type metrics

Yang Li

arxiv:1902.08770 v1 · 2019-02-23 · math.DG · 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{IWWTG4TYFGVQ5YJ64T7GUBZZQE}

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.

Cited by

1 paper in Pith

What to do with a Ricci-flat Calabi--Yau metric?

Receipt and verification

First computed	2026-05-17T23:52:49.996746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45ad33727829ab0ee13ee4fe6a0739810d10a31a4360ef509d6f8fc648aeaf70

Aliases

arxiv: 1902.08770 · arxiv_version: 1902.08770v1 · doi: 10.48550/arxiv.1902.08770 · pith_short_12: IWWTG4TYFGVQ · pith_short_16: IWWTG4TYFGVQ5YJ6 · pith_short_8: IWWTG4TY

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/IWWTG4TYFGVQ5YJ64T7GUBZZQE \
  | 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: 45ad33727829ab0ee13ee4fe6a0739810d10a31a4360ef509d6f8fc648aeaf70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "935e6242684c2e61cd96017de4fc35f57493df065b052e62b7e8314b355921a3",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-02-23T10:20:21Z",
    "title_canon_sha256": "343bbf0590ad4ba066c5a6a52752d88adcdef718eb758896bb5870a563a0fe89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08770",
    "kind": "arxiv",
    "version": 1
  }
}