Pith Number

pith:U232UFOS

pith:2022:U232UFOSZKHH72TK2RXJW426GV

not attested not anchored not stored refs pending

On finite time Type I singularities of the K\"ahler-Ricci flow on compact K\"ahler surfaces

Alix Deruelle, Charles Cifarelli, Ronan J. Conlon

arxiv:2203.04380 v3 · 2022-03-08 · 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{U232UFOSZKHH72TK2RXJW426GV}

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.

Cited by

2 papers in Pith

Transverse Rigidity of Shrinking Sasaki-Ricci Solitons

Topology of gradient Ricci shrinkers via weighted $L^2$ cohomology

Receipt and verification

First computed	2026-07-05T05:25:14.134302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6b7aa15d2ca8e7fea6ad46e9b735e35544fdbff32a80906ea2fc924a43eb85d

Aliases

arxiv: 2203.04380 · arxiv_version: 2203.04380v3 · doi: 10.48550/arxiv.2203.04380 · pith_short_12: U232UFOSZKHH · pith_short_16: U232UFOSZKHH72TK · pith_short_8: U232UFOS

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/U232UFOSZKHH72TK2RXJW426GV \
  | 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: a6b7aa15d2ca8e7fea6ad46e9b735e35544fdbff32a80906ea2fc924a43eb85d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5b855670401d8004951dccde6d2be95e0c6f0731255d476a8933f2b6bd4b4fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-03-08T20:15:15Z",
    "title_canon_sha256": "4a7e25609ee33f4eb9a15181e5b6e86eeceaae1f8a840dc974ea29267fad7ef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.04380",
    "kind": "arxiv",
    "version": 3
  }
}