Pith Number

pith:7DLOFNGG

pith:2010:7DLOFNGGFPJA3BSASVGANCK6I5

not attested not anchored not stored refs pending

Finite subschemes of abelian varieties and the Schottky problem

Mart\'i Lahoz, Martin G. Gulbrandsen

arxiv:1004.1495 v2 · 2010-04-09 · 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{7DLOFNGGFPJA3BSASVGANCK6I5}

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	2026-05-18T03:57:27.055700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8d6e2b4c62bd20d8640954c06895e477300f4c126c3582e08f2b330b126c3c3

Aliases

arxiv: 1004.1495 · arxiv_version: 1004.1495v2 · doi: 10.48550/arxiv.1004.1495 · pith_short_12: 7DLOFNGGFPJA · pith_short_16: 7DLOFNGGFPJA3BSA · pith_short_8: 7DLOFNGG

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/7DLOFNGGFPJA3BSASVGANCK6I5 \
  | 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: f8d6e2b4c62bd20d8640954c06895e477300f4c126c3582e08f2b330b126c3c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed32a042254425cfb8523eb7aa5e64e729bbd4258b02db86a056b6557cdfcd83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-04-09T08:46:30Z",
    "title_canon_sha256": "6a9ab313d42c3b76f0e3f71cf6b13c439510abd5a35b3848f618c7ebbccc476d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1495",
    "kind": "arxiv",
    "version": 2
  }
}