Pith Number

pith:HKL5O4BT

pith:2026:HKL5O4BT5AVEATTRM3ZAKTO2FL

not attested not anchored not stored refs pending

Moduli space of genus one curves on quartic and quintic del Pezzo threefolds

Enhao Feng, Fumiya Okamura

arxiv:2606.00876 v1 · 2026-05-30 · 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{HKL5O4BT5AVEATTRM3ZAKTO2FL}

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	2026-06-02T01:04:08.577133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a97d77033e82a404e7166f2054dda2ada264caddfaba259b17a5e357fd78e30

Aliases

arxiv: 2606.00876 · arxiv_version: 2606.00876v1 · doi: 10.48550/arxiv.2606.00876 · pith_short_12: HKL5O4BT5AVE · pith_short_16: HKL5O4BT5AVEATTR · pith_short_8: HKL5O4BT

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/HKL5O4BT5AVEATTRM3ZAKTO2FL \
  | 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: 3a97d77033e82a404e7166f2054dda2ada264caddfaba259b17a5e357fd78e30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e248b2bb1d5b5f610770f5f3bdbe26f6b70af7b4cc86fa6203056251b322390",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-05-30T20:20:40Z",
    "title_canon_sha256": "3c302f26e716dea15188f5f531d09aa49c213ddd2a5fe12b50662d9628175462"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00876",
    "kind": "arxiv",
    "version": 1
  }
}