Pith Number

pith:YFQU2WXV

pith:2023:YFQU2WXVJYFPF4IAYH5JZEADX2

not attested not anchored not stored refs pending

Derivative of volumes of big cohomology classes

Duc-Viet Vu

arxiv:2307.15909 v1 · 2023-07-29 · 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{YFQU2WXVJYFPF4IAYH5JZEADX2}

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.

Cited by

1 paper in Pith

The Miyaoka-Yau inequality for singular varieties with big canonical or anticanonical divisors

Receipt and verification

First computed	2026-07-05T06:35:56.338488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1614d5af54e0af2f100c1fa9c9003bebe3df30c587d2d08d1b928218c89a072

Aliases

arxiv: 2307.15909 · arxiv_version: 2307.15909v1 · doi: 10.48550/arxiv.2307.15909 · pith_short_12: YFQU2WXVJYFP · pith_short_16: YFQU2WXVJYFPF4IA · pith_short_8: YFQU2WXV

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/YFQU2WXVJYFPF4IAYH5JZEADX2 \
  | 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: c1614d5af54e0af2f100c1fa9c9003bebe3df30c587d2d08d1b928218c89a072

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "760b9ad33f82b4b2cd2e9d95db71b3b8c10867fa906205001babe817f2405a56",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-07-29T06:39:04Z",
    "title_canon_sha256": "1a9deaaee989bc7a9bfde068a9495f85be990cce824c8bfbadc23a9530994064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.15909",
    "kind": "arxiv",
    "version": 1
  }
}