Pith Number

pith:3VURHYYP

pith:2011:3VURHYYPQGSWPA7OYATOYA7LYJ

not attested not anchored not stored refs pending

General Weak Limit for Kahler-Ricci Flow

Zhou Zhang

arxiv:1104.2961 v4 · 2011-04-15 · 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{3VURHYYPQGSWPA7OYATOYA7LYJ}

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	2026-05-18T02:19:08.807792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd6913e30f81a56783eec026ec03ebc259797c2f5c2885507d812744c25fc1fa

Aliases

arxiv: 1104.2961 · arxiv_version: 1104.2961v4 · doi: 10.48550/arxiv.1104.2961 · pith_short_12: 3VURHYYPQGSW · pith_short_16: 3VURHYYPQGSWPA7O · pith_short_8: 3VURHYYP

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/3VURHYYPQGSWPA7OYATOYA7LYJ \
  | 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: dd6913e30f81a56783eec026ec03ebc259797c2f5c2885507d812744c25fc1fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d37bb2d880dc26eb6790418cad51ebd5c411fe26478c7952ecd00ac8dfcf248a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-04-15T02:57:46Z",
    "title_canon_sha256": "abb116617627da140d85d4bf97d9beca959d7dc6393ce3d92c0140e1990425c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2961",
    "kind": "arxiv",
    "version": 4
  }
}