Pith Number

pith:FC7KK3ZH

pith:2022:FC7KK3ZH75DZWDW64CXMMKATLY

not attested not anchored not stored refs pending

Abundance theorem for minimal compact K\"ahler manifolds with vanishing second Chern class

Masataka Iwai, Shin-ichi Matsumura

arxiv:2205.10613 v1 · 2022-05-21 · 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{FC7KK3ZH75DZWDW64CXMMKATLY}

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	2026-07-05T04:25:21.616086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28bea56f27ff479b0edee0aec628135e2a3008f3f477b1f644d763c30624cbec

Aliases

arxiv: 2205.10613 · arxiv_version: 2205.10613v1 · doi: 10.48550/arxiv.2205.10613 · pith_short_12: FC7KK3ZH75DZ · pith_short_16: FC7KK3ZH75DZWDW6 · pith_short_8: FC7KK3ZH

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/FC7KK3ZH75DZWDW64CXMMKATLY \
  | 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: 28bea56f27ff479b0edee0aec628135e2a3008f3f477b1f644d763c30624cbec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e17beed2bdb223b7e29156562585cc28480dc9ef8874d9de00912cfb7f6c2de3",
    "cross_cats_sorted": [
      "math.CV",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-05-21T14:50:41Z",
    "title_canon_sha256": "8fcffbdb52bf0aff3427f64ebedaa12157923e084079dd199a4c774d7cc664db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.10613",
    "kind": "arxiv",
    "version": 1
  }
}