Pith Number

pith:2SUH6GY7

pith:2025:2SUH6GY7FDF4V67HBDVWJ2WFQO

not attested not anchored not stored refs pending

On rational double points over nonclosed fields

Christian Liedtke, Matthew Satriano

arxiv:2503.19787 v1 · 2025-03-25 · 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{2SUH6GY7FDF4V67HBDVWJ2WFQO}

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

McKay correspondence for linearly reductive finite group schemes in positive characteristic

Receipt and verification

First computed	2026-07-05T10:39:01.723505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4a87f1b1f28cbcafbe708eb64eac583a070f3050f8bb27c98ac05bf243a2e4a

Aliases

arxiv: 2503.19787 · arxiv_version: 2503.19787v1 · doi: 10.48550/arxiv.2503.19787 · pith_short_12: 2SUH6GY7FDF4 · pith_short_16: 2SUH6GY7FDF4V67H · pith_short_8: 2SUH6GY7

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/2SUH6GY7FDF4V67HBDVWJ2WFQO \
  | 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: d4a87f1b1f28cbcafbe708eb64eac583a070f3050f8bb27c98ac05bf243a2e4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bce063027cbf68d403b71e86b0b29faa9c01e7a3e04b053c06e4db4aee97849",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-03-25T15:53:28Z",
    "title_canon_sha256": "bb04f4d07ca4ebcb074b9e507edda3e811f1317939cd8062736a1ec155a83957"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.19787",
    "kind": "arxiv",
    "version": 1
  }
}