Pith Number

pith:JHVKYN4T

pith:2011:JHVKYN4TUCTSDCAQ52D2H7SSFH

not attested not anchored not stored refs pending

The mean curvature flow along the K\"ahler-Ricci flow

Jiayu Li, Xiaoli Han

arxiv:1105.1200 v1 · 2011-05-06 · 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{JHVKYN4TUCTSDCAQ52D2H7SSFH}

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	2026-05-18T04:22:40.896487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49eaac3793a0a7218810ee87a3fe5229d8d1221410c4d77e709a30994d55f99f

Aliases

arxiv: 1105.1200 · arxiv_version: 1105.1200v1 · doi: 10.48550/arxiv.1105.1200 · pith_short_12: JHVKYN4TUCTS · pith_short_16: JHVKYN4TUCTSDCAQ · pith_short_8: JHVKYN4T

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/JHVKYN4TUCTSDCAQ52D2H7SSFH \
  | 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: 49eaac3793a0a7218810ee87a3fe5229d8d1221410c4d77e709a30994d55f99f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32f1d222d3bfc44374742999333cfa8c763b4b992e2b858ef439c63b8b48f15a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-05-06T01:06:41Z",
    "title_canon_sha256": "4722db9e0d5073c6b1372d6cefc1b0d87ae695e721f5ff62b9dc48a374827d0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1200",
    "kind": "arxiv",
    "version": 1
  }
}