Pith Number

pith:LZAP6RFS

pith:2014:LZAP6RFSWGOWOWLAHASPSYBAV4

not attested not anchored not stored refs pending

The Noether-Lefschetz conjecture and generalizations

Colette Moeglin, John Millson, Nicolas Bergeron, Zhiyuan Li

arxiv:1412.3774 v2 · 2014-12-11 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LZAP6RFSWGOWOWLAHASPSYBAV4}

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	2026-05-18T02:18:51.479857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e40ff44b2b19d6759603824f96020af19bdb87deaaddc6de997ca3b9ab11a3c

Aliases

arxiv: 1412.3774 · arxiv_version: 1412.3774v2 · doi: 10.48550/arxiv.1412.3774 · pith_short_12: LZAP6RFSWGOW · pith_short_16: LZAP6RFSWGOWOWLA · pith_short_8: LZAP6RFS

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/LZAP6RFSWGOWOWLAHASPSYBAV4 \
  | 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: 5e40ff44b2b19d6759603824f96020af19bdb87deaaddc6de997ca3b9ab11a3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89814e34443e8ec3190a16e6719de14d3e1bdac28c2176eaa9bd5a2845a22aa1",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-12-11T19:34:51Z",
    "title_canon_sha256": "77ca3a9ffed531337eb16a9bcbe114dc9f6a7db37d562ac9c2725756e36432dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3774",
    "kind": "arxiv",
    "version": 2
  }
}