Pith Number

pith:KHM7P73F

pith:2011:KHM7P73FSA3DKJ2TZDGNEW6UVJ

not attested not anchored not stored refs pending

Ricci Lower Bound for K\"ahler-Ricci Flow

Zhou Zhang

arxiv:1110.5954 v1 · 2011-10-27 · 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{KHM7P73FSA3DKJ2TZDGNEW6UVJ}

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	2026-05-18T04:10:10.102702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51d9f7ff659036352753c8ccd25bd4aa7f099946d3d053dde67bfe16303bf06e

Aliases

arxiv: 1110.5954 · arxiv_version: 1110.5954v1 · doi: 10.48550/arxiv.1110.5954 · pith_short_12: KHM7P73FSA3D · pith_short_16: KHM7P73FSA3DKJ2T · pith_short_8: KHM7P73F

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/KHM7P73FSA3DKJ2TZDGNEW6UVJ \
  | 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: 51d9f7ff659036352753c8ccd25bd4aa7f099946d3d053dde67bfe16303bf06e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0715ddbe66834d4518102790e56f3782691b270d6cff5f36d19639881600104a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-10-27T01:26:10Z",
    "title_canon_sha256": "efe16b1de14e11e21da14daccddc2ea0b1f996978fd1a35572598ac528db4278"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5954",
    "kind": "arxiv",
    "version": 1
  }
}