Pith Number

pith:L4Y7PG3D

pith:2010:L4Y7PG3DJDKL6OW7BIZV345UXB

not attested not anchored not stored refs pending

Form-type Calabi-Yau equations on K\"ahler manifolds of nonnegative orthogonal bisectional curvature

Damin Wu, Jixiang Fu, Zhizhang Wang

arxiv:1010.2022 v2 · 2010-10-11 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4Y7PG3DJDKL6OW7BIZV345UXB}

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	2026-05-18T04:26:53.987684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f31f79b6348d4bf3adf0a335df3b4b873a537741d6ee29e91fc1c7d3fe64c0c

Aliases

arxiv: 1010.2022 · arxiv_version: 1010.2022v2 · doi: 10.48550/arxiv.1010.2022 · pith_short_12: L4Y7PG3DJDKL · pith_short_16: L4Y7PG3DJDKL6OW7 · pith_short_8: L4Y7PG3D

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/L4Y7PG3DJDKL6OW7BIZV345UXB \
  | 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: 5f31f79b6348d4bf3adf0a335df3b4b873a537741d6ee29e91fc1c7d3fe64c0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf94a8879ea64012a971e5f7cd9d24860e85178bffc54eeffcd5a0deb0d5fb16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-10-11T07:41:23Z",
    "title_canon_sha256": "83a4a8e8a70034988bd48694dc5aa98f6c7e7a9390d934f55eedf67512f7eead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2022",
    "kind": "arxiv",
    "version": 2
  }
}