Pith Number

pith:IFOTL57F

pith:2024:IFOTL57FQCN6ELHBMFWF5HFZFS

not attested not anchored not stored refs pending

Compactifications of moduli spaces of K3 surfaces with a higher-order nonsymplectic automorphism

Anand Deopurkar, Changho Han, Valery Alexeev

arxiv:2412.11256 v2 · 2024-12-15 · math.AG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFOTL57FQCN6ELHBMFWF5HFZFS}

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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

Normal stable degenerations of Noether-Horikawa surfaces

Receipt and verification

First computed	2026-07-05T10:12:24.445692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

415d35f7e5809be22ce1616c5e9cb92ca36b30aa86224f6f29e899a010d6d76f

Aliases

arxiv: 2412.11256 · arxiv_version: 2412.11256v2 · doi: 10.48550/arxiv.2412.11256 · pith_short_12: IFOTL57FQCN6 · pith_short_16: IFOTL57FQCN6ELHB · pith_short_8: IFOTL57F

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/IFOTL57FQCN6ELHBMFWF5HFZFS \
  | 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: 415d35f7e5809be22ce1616c5e9cb92ca36b30aa86224f6f29e899a010d6d76f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89ac03a55e0c383cea14c7340058bd597aabb89601fc40ca1636973fae749eea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-12-15T17:39:16Z",
    "title_canon_sha256": "ca6e1ffa95e881815bfac299c28adf02417916315e0ac7dfbc0189221e319cfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.11256",
    "kind": "arxiv",
    "version": 2
  }
}