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Pith Number

pith:E36CUFOJ

pith:2013:E36CUFOJYVOXXGZ27FWO4O7HSG
not attested not anchored not stored refs pending

Convergence Results for Two Kahler-Ricci Flows

Zhou Zhang

arxiv:1311.2161 v2 · 2013-11-09 · 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{E36CUFOJYVOXXGZ27FWO4O7HSG}

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 2026-05-18T02:47:05.640924Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

26fc2a15c9c55d7b9b3af96cee3be791b018552a36276c7f673dddb1796a008c

Aliases

arxiv: 1311.2161 · arxiv_version: 1311.2161v2 · doi: 10.48550/arxiv.1311.2161 · pith_short_12: E36CUFOJYVOX · pith_short_16: E36CUFOJYVOXXGZ2 · pith_short_8: E36CUFOJ
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/E36CUFOJYVOXXGZ27FWO4O7HSG \
  | 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: 26fc2a15c9c55d7b9b3af96cee3be791b018552a36276c7f673dddb1796a008c
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "3fa1ecb134ba2232d3941a5f0276021deba7990244efe80e3cfd869794832405",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-11-09T11:42:26Z",
    "title_canon_sha256": "643af9fa38303f425f1b9c70583e1ea698c7f345de303edd5a08dc4abb1b727b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2161",
    "kind": "arxiv",
    "version": 2
  }
}