Pith Number

pith:LSEZBHZQ

pith:2012:LSEZBHZQ5F4YL4CCGJMKADCC3B

not attested not anchored not stored refs pending

Bloch's conjecture for Inoue surfaces with p_g=0, K^2 =7

Ingrid Bauer

arxiv:1210.4287 v2 · 2012-10-16 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSEZBHZQ5F4YL4CCGJMKADCC3B}

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	2026-05-18T03:39:43.228233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c89909f30e97985f0423258a00c42d858ebed6ffb805cf6c75e62ba4b9facde

Aliases

arxiv: 1210.4287 · arxiv_version: 1210.4287v2 · doi: 10.48550/arxiv.1210.4287 · pith_short_12: LSEZBHZQ5F4Y · pith_short_16: LSEZBHZQ5F4YL4CC · pith_short_8: LSEZBHZQ

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/LSEZBHZQ5F4YL4CCGJMKADCC3B \
  | 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: 5c89909f30e97985f0423258a00c42d858ebed6ffb805cf6c75e62ba4b9facde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "411fcb704a9f0823795d8ff3dcaad95753d7699d60d1763c787bdd92569f9e5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-10-16T07:57:45Z",
    "title_canon_sha256": "14f1f978eaecdaed4bf3d70fb022159b1258ee9acf0eb84370d9f1b774e7f3be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4287",
    "kind": "arxiv",
    "version": 2
  }
}