Pith Number

pith:JJGGZT2L

pith:2012:JJGGZT2LR73Y4MBF6YEU7NG7GW

not attested not anchored not stored refs pending

Kahler-Einstein metrics on Fano manifolds, I: approximation of metrics with cone singularities

Simon Donaldson, Song Sun, Xiu-Xiong Chen

arxiv:1211.4566 v1 · 2012-11-19 · math.DG · math-ph · math.AG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJGGZT2LR73Y4MBF6YEU7NG7GW}

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	2026-05-18T03:40:26.520617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a4c6ccf4b8ff78e3025f6094fb4df3590b72b28ccb6fd97e60ad025ba9b482c

Aliases

arxiv: 1211.4566 · arxiv_version: 1211.4566v1 · doi: 10.48550/arxiv.1211.4566 · pith_short_12: JJGGZT2LR73Y · pith_short_16: JJGGZT2LR73Y4MBF · pith_short_8: JJGGZT2L

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/JJGGZT2LR73Y4MBF6YEU7NG7GW \
  | 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: 4a4c6ccf4b8ff78e3025f6094fb4df3590b72b28ccb6fd97e60ad025ba9b482c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd29a472551ea580f41c342302b7c750d345a054bbf8d5a894750b14f38bc15d",
    "cross_cats_sorted": [
      "math-ph",
      "math.AG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-11-19T20:53:43Z",
    "title_canon_sha256": "3e4f93befaba953c776cd488caee838bcab84ff144fecad44c047ef7a06b89c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4566",
    "kind": "arxiv",
    "version": 1
  }
}