Pith Number

pith:ACMJ7OWE

pith:2014:ACMJ7OWEXWVNOMMVW6MMZX5JZE

not attested not anchored not stored refs pending

Infinite time singularities of the K\"ahler-Ricci flow

Valentino Tosatti, Yuguang Zhang

arxiv:1408.6320 v2 · 2014-08-27 · math.DG · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACMJ7OWEXWVNOMMVW6MMZX5JZE}

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	2026-05-18T00:53:40.728822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00989fbac4bdaad73195b798ccdfa9c9034b13929e01b745983aa0bc1a2a0abc

Aliases

arxiv: 1408.6320 · arxiv_version: 1408.6320v2 · doi: 10.48550/arxiv.1408.6320 · pith_short_12: ACMJ7OWEXWVN · pith_short_16: ACMJ7OWEXWVNOMMV · pith_short_8: ACMJ7OWE

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/ACMJ7OWEXWVNOMMVW6MMZX5JZE \
  | 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: 00989fbac4bdaad73195b798ccdfa9c9034b13929e01b745983aa0bc1a2a0abc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97078ade31667f98dabd9af0f8113df19a8ce394a9a2e78d6585332bc0aed265",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-08-27T06:08:25Z",
    "title_canon_sha256": "f85fcaecb38dad1a44a295cc5115b2f31923781af9556c3f8676f0fd0b0d58a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6320",
    "kind": "arxiv",
    "version": 2
  }
}