Pith Number

pith:KW2V5AUA

pith:2007:KW2V5AUA764NH4M2SSMSMTFRUR

not attested not anchored not stored refs pending

The K\"ahler-Ricci flow with positive bisectional curvature

Ben Weinkove, D.H. Phong, Jacob Sturm, Jian Song

arxiv:0706.2852 v1 · 2007-06-19 · 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{KW2V5AUA764NH4M2SSMSMTFRUR}

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	2026-05-17T23:58:00.094716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55b55e8280ffb8d3f19a9499264cb1a45f78ff4bb150c0f12c4313366d725600

Aliases

arxiv: 0706.2852 · arxiv_version: 0706.2852v1 · doi: 10.48550/arxiv.0706.2852 · pith_short_12: KW2V5AUA764N · pith_short_16: KW2V5AUA764NH4M2 · pith_short_8: KW2V5AUA

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/KW2V5AUA764NH4M2SSMSMTFRUR \
  | 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: 55b55e8280ffb8d3f19a9499264cb1a45f78ff4bb150c0f12c4313366d725600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54f6d8930981555f20ddd0223ff96942b2a8f50e7d3cbc10864825d6c2316d07",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2007-06-19T18:05:03Z",
    "title_canon_sha256": "4d1806d2fe75f1cf8a0e1850b787871b795a360846a44f24925657fe1d8c2d3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.2852",
    "kind": "arxiv",
    "version": 1
  }
}