Pith Number

pith:3I7FAAIK

pith:2019:3I7FAAIKIRCNV6YJWLK3WTHSCQ

not attested not anchored not stored refs pending

Variation of singular K\"ahler-Einstein metrics: Kodaira dimension zero

Henri Guenancia, Junyan Cao, Mihai P\u{a}un

arxiv:1908.08087 v2 · 2019-08-19 · math.DG · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3I7FAAIKIRCNV6YJWLK3WTHSCQ}

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	2026-07-05T01:05:36.124422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da3e50010a4444dafb09b2d5bb4cf2140dbcbc912558f39ff3837cc0f4d39f45

Aliases

arxiv: 1908.08087 · arxiv_version: 1908.08087v2 · doi: 10.48550/arxiv.1908.08087 · pith_short_12: 3I7FAAIKIRCN · pith_short_16: 3I7FAAIKIRCNV6YJ · pith_short_8: 3I7FAAIK

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/3I7FAAIKIRCNV6YJWLK3WTHSCQ \
  | 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: da3e50010a4444dafb09b2d5bb4cf2140dbcbc912558f39ff3837cc0f4d39f45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ca2dcc2594e6e4a670ba6c344ba632aa22c5eeacc3b5f19138081942bdd5bc",
    "cross_cats_sorted": [
      "math.AG",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-08-19T19:05:57Z",
    "title_canon_sha256": "bc0ca1e3cc307a07e33f623a9e4d425b6651a8d8d68ae432c3988d56fc6fa2c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08087",
    "kind": "arxiv",
    "version": 2
  }
}