Pith Number

pith:RL3L3IYY

pith:2016:RL3L3IYY7TYGFI5W5YHFLELIPE

not attested not anchored not stored refs pending

Quasi-negative holomorphic sectional curvature and positivity of the canonical bundle

Simone Diverio, Stefano Trapani

arxiv:1606.01381 v4 · 2016-06-04 · math.DG · math.AG · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RL3L3IYY7TYGFI5W5YHFLELIPE}

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	2026-05-18T00:10:30.924957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8af6bda318fcf062a3b6ee0e55916879317a7983a797d445c4bb639eab8f459a

Aliases

arxiv: 1606.01381 · arxiv_version: 1606.01381v4 · doi: 10.48550/arxiv.1606.01381 · pith_short_12: RL3L3IYY7TYG · pith_short_16: RL3L3IYY7TYGFI5W · pith_short_8: RL3L3IYY

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/RL3L3IYY7TYGFI5W5YHFLELIPE \
  | 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: 8af6bda318fcf062a3b6ee0e55916879317a7983a797d445c4bb639eab8f459a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fb8f116fdac1acaa9bd721ef2049839faf30105049fa0a44c387dee23ec9894",
    "cross_cats_sorted": [
      "math.AG",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-06-04T14:48:00Z",
    "title_canon_sha256": "fbac8bed261f7b74faac18ffa0a38ce077c743d2bb785f79cdce343c9dbd44f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01381",
    "kind": "arxiv",
    "version": 4
  }
}