Pith Number

pith:SZ2DM7VV

pith:2013:SZ2DM7VVNRFE2PUR4IAC7P3WHD

not attested not anchored not stored refs pending

Renormalized Chern-Gauss-Bonnet formula for complete Kahler-Einstein metrics

Taiji Marugame

arxiv:1309.2766 v2 · 2013-09-11 · 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{SZ2DM7VVNRFE2PUR4IAC7P3WHD}

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	2026-05-18T01:13:10.049025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9674367eb56c4a4d3e91e2002fbf7638d84cac404115b6e1a7d7ce6bba1e4e10

Aliases

arxiv: 1309.2766 · arxiv_version: 1309.2766v2 · doi: 10.48550/arxiv.1309.2766 · pith_short_12: SZ2DM7VVNRFE · pith_short_16: SZ2DM7VVNRFE2PUR · pith_short_8: SZ2DM7VV

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/SZ2DM7VVNRFE2PUR4IAC7P3WHD \
  | 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: 9674367eb56c4a4d3e91e2002fbf7638d84cac404115b6e1a7d7ce6bba1e4e10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5a1cc6db2a15368b868b08d3ac40b9510195a1cf6d8f1e348132fe295518516",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-09-11T09:04:59Z",
    "title_canon_sha256": "2c9d1aa036dbb2014696a153d15e65742cb8f0de268abe329922cace6f457399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2766",
    "kind": "arxiv",
    "version": 2
  }
}