Pith Number

pith:KCOWVEC2

pith:2025:KCOWVEC2QEJTER6DGRWLXOVBGG

not attested not anchored not stored refs pending

Moduli spaces of rational curves on Artin-Mumford double solids

Fumiya Okamura

arxiv:2501.09269 v1 · 2025-01-16 · 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{KCOWVEC2QEJTER6DGRWLXOVBGG}

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.

Cited by

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T10:01:44.406439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

509d6a905a81133247c3346cbbbaa1318633a7fd7993ff5f11e3afdf02c2c15f

Aliases

arxiv: 2501.09269 · arxiv_version: 2501.09269v1 · doi: 10.48550/arxiv.2501.09269 · pith_short_12: KCOWVEC2QEJT · pith_short_16: KCOWVEC2QEJTER6D · pith_short_8: KCOWVEC2

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/KCOWVEC2QEJTER6DGRWLXOVBGG \
  | 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: 509d6a905a81133247c3346cbbbaa1318633a7fd7993ff5f11e3afdf02c2c15f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06daf35fb3f38c0ed801971f706e0882a6b4e251b1308fe5e989c2c68848ab8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-01-16T03:40:18Z",
    "title_canon_sha256": "2538216176dad405bf5e48644857df4708e9cd761df801dd0e3555d214dfe0cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09269",
    "kind": "arxiv",
    "version": 1
  }
}