Pith Number

pith:J5IKF7NV

pith:2014:J5IKF7NVYZAQIV53X5TDXXY2SV

not attested not anchored not stored refs pending

K\"ahler manifolds of semi-negative holomorphic sectional curvature

Bun Wong, Gordon Heier, Steven S. Y. Lu

arxiv:1403.4210 v2 · 2014-03-17 · math.AG · math.CV · 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{J5IKF7NVYZAQIV53X5TDXXY2SV}

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	2026-05-18T01:55:43.251238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f50a2fdb5c6410457bbbf663bdf1a9572d377c6ebe752236d136ad0771efcac

Aliases

arxiv: 1403.4210 · arxiv_version: 1403.4210v2 · doi: 10.48550/arxiv.1403.4210 · pith_short_12: J5IKF7NVYZAQ · pith_short_16: J5IKF7NVYZAQIV53 · pith_short_8: J5IKF7NV

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/J5IKF7NVYZAQIV53X5TDXXY2SV \
  | 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: 4f50a2fdb5c6410457bbbf663bdf1a9572d377c6ebe752236d136ad0771efcac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27c5e034fca354ee48aa09840507de472f295a1a3925539955e6f99069ab3a52",
    "cross_cats_sorted": [
      "math.CV",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-03-17T18:48:29Z",
    "title_canon_sha256": "869d36d4fd42197b97d19c1f857a15cb175b5dbcfb0dcc733f98403556cab54c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4210",
    "kind": "arxiv",
    "version": 2
  }
}