Pith Number

pith:PWVERTG7

pith:2013:PWVERTG7PAENYBFN2MTPMHMOVA

not attested not anchored not stored refs pending

K\"ahler-Einstein metrics on stable varieties and log canonical pairs

Henri Guenancia, Robert J. Berman

arxiv:1304.2087 v2 · 2013-04-08 · math.CV · math.AG · 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{PWVERTG7PAENYBFN2MTPMHMOVA}

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	2026-05-18T01:15:24.359769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7daa48ccdf7808dc04add326f61d8ea8023a9134f7dd059d05cacad888bb8fdf

Aliases

arxiv: 1304.2087 · arxiv_version: 1304.2087v2 · doi: 10.48550/arxiv.1304.2087 · pith_short_12: PWVERTG7PAEN · pith_short_16: PWVERTG7PAENYBFN · pith_short_8: PWVERTG7

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/PWVERTG7PAENYBFN2MTPMHMOVA \
  | 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: 7daa48ccdf7808dc04add326f61d8ea8023a9134f7dd059d05cacad888bb8fdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0951f03a138451d220852767b5ed1503e312c9bd835547c9897ce02b6bc790ff",
    "cross_cats_sorted": [
      "math.AG",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-04-08T02:36:26Z",
    "title_canon_sha256": "fc4c778992ffa59cb3cfd5c3353db35b0eacab7d88e9bd00875dfb7b00578298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2087",
    "kind": "arxiv",
    "version": 2
  }
}