Pith Number

pith:4SNVPKEJ

pith:2025:4SNVPKEJ6C7RX53ZMD7HT6ONNZ

not attested not anchored not stored refs pending

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

Max Hallgren, Ronan J. Conlon, Zilu Ma

arxiv:2502.19804 v2 · 2025-02-27 · 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{4SNVPKEJ6C7RX53ZMD7HT6ONNZ}

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

1 paper in Pith

Open full-metric formation and local marked first-order asymptotic moduli of FIK blowdown singularities

Receipt and verification

First computed	2026-07-05T11:24:14.986837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e49b57a889f0bf1bf77960fe79f9cd6e4d88dbfd5b19a4b81af7e9bdc0deff86

Aliases

arxiv: 2502.19804 · arxiv_version: 2502.19804v2 · doi: 10.48550/arxiv.2502.19804 · pith_short_12: 4SNVPKEJ6C7R · pith_short_16: 4SNVPKEJ6C7RX53Z · pith_short_8: 4SNVPKEJ

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/4SNVPKEJ6C7RX53ZMD7HT6ONNZ \
  | 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: e49b57a889f0bf1bf77960fe79f9cd6e4d88dbfd5b19a4b81af7e9bdc0deff86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "360a70c85d3d0b93772c345f472172b09afc89953e809ad5394eee28f16e7251",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2025-02-27T06:24:05Z",
    "title_canon_sha256": "cea1e0396183ff01e2538bfa98d49102fd9e0c8174e6c0a857ac93e5a91caa5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.19804",
    "kind": "arxiv",
    "version": 2
  }
}