Pith Number

pith:Z74KHTZX

pith:2013:Z74KHTZXXB7RGXASSEFDJAZUBD

not attested not anchored not stored refs pending

Conic singularities metrics with prescribed Ricci curvature: the case of general cone angles along normal crossing divisors

Henri Guenancia, Mihai P\u{a}un

arxiv:1307.6375 v4 · 2013-07-24 · math.DG · 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{Z74KHTZXXB7RGXASSEFDJAZUBD}

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	2026-05-18T01:15:24.288648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cff8a3cf37b87f135c12910a34833408f7c51559c8e9b9380e391a4f4bb9cabc

Aliases

arxiv: 1307.6375 · arxiv_version: 1307.6375v4 · doi: 10.48550/arxiv.1307.6375 · pith_short_12: Z74KHTZXXB7R · pith_short_16: Z74KHTZXXB7RGXAS · pith_short_8: Z74KHTZX

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/Z74KHTZXXB7RGXASSEFDJAZUBD \
  | 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: cff8a3cf37b87f135c12910a34833408f7c51559c8e9b9380e391a4f4bb9cabc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0577c710030d8ad02179f74aeabf238a5c9034cc5b3061a816829db29173a8d7",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-07-24T10:43:30Z",
    "title_canon_sha256": "d36934e45341096b2a634b78bb5f08e45a6015e1a151b649373ac3445830f19f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6375",
    "kind": "arxiv",
    "version": 4
  }
}