Pith Number

pith:JMBTF35Z

pith:2018:JMBTF35Z4MAKBGCVARMJ34CYYM

not attested not anchored not stored refs pending

Longtime existence of K\"ahler Ricci flow and holomorphic sectional curvature

Freid Tong, Luen-fai Tam, Man-Chun Lee, Shaochuang Huang

arxiv:1805.12328 v1 · 2018-05-31 · 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{JMBTF35Z4MAKBGCVARMJ34CYYM}

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	2026-05-18T00:14:30.563404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b0332efb9e300a0985504589df058c300631d01f23a1557df358374ea183a1c

Aliases

arxiv: 1805.12328 · arxiv_version: 1805.12328v1 · doi: 10.48550/arxiv.1805.12328 · pith_short_12: JMBTF35Z4MAK · pith_short_16: JMBTF35Z4MAKBGCV · pith_short_8: JMBTF35Z

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/JMBTF35Z4MAKBGCVARMJ34CYYM \
  | 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: 4b0332efb9e300a0985504589df058c300631d01f23a1557df358374ea183a1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "726e52a5063725f28d321ea421bf4fff555af0a516ca09f69c0fb05e46093639",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-05-31T06:00:01Z",
    "title_canon_sha256": "9b6a8951b7b5ebf4fb53e53e39bd789636ac8e0755c79414d65640f7707f17f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12328",
    "kind": "arxiv",
    "version": 1
  }
}