Pith Number

pith:VCGRBQ77

pith:2012:VCGRBQ77GWCGFPMPRRYJNA5SUB

not attested not anchored not stored refs pending

K\"ahler-Einstein metrics with mixed Poincar\'e and cone singularities along a normal crossing divisor

Henri Guenancia

arxiv:1201.0952 v1 · 2012-01-04 · math.CV · 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{VCGRBQ77GWCGFPMPRRYJNA5SUB}

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	2026-05-18T04:05:15.396600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a88d10c3ff358462bd8f8c709683b2a06820a17e5fc75b537a7ade591aa3f280

Aliases

arxiv: 1201.0952 · arxiv_version: 1201.0952v1 · doi: 10.48550/arxiv.1201.0952 · pith_short_12: VCGRBQ77GWCG · pith_short_16: VCGRBQ77GWCGFPMP · pith_short_8: VCGRBQ77

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/VCGRBQ77GWCGFPMPRRYJNA5SUB \
  | 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: a88d10c3ff358462bd8f8c709683b2a06820a17e5fc75b537a7ade591aa3f280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6b530ce7495114083cc690ce2992234f84309016cb772b64943d33a0fdde9f2",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-01-04T18:14:36Z",
    "title_canon_sha256": "aa8c82524e7ecdf6409f630afa1bf754e0b9e551244000f01815e19f72ecb535"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0952",
    "kind": "arxiv",
    "version": 1
  }
}