Pith Number

pith:XHRMPFX7

pith:2023:XHRMPFX7XYW6XBMATX5MYRZROP

not attested not anchored not stored refs pending

Cyclic Coverings of genus 2 curves of Sophie Germain type

A. Ortega, I. Spelta, J.C. Naranjo

arxiv:2306.02147 v1 · 2023-06-03 · 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{XHRMPFX7XYW6XBMATX5MYRZROP}

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	2026-07-05T06:17:13.458214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9e2c796ffbe2deb85809dfacc473173c35b66073fc7d94043153e06a6f0d955

Aliases

arxiv: 2306.02147 · arxiv_version: 2306.02147v1 · doi: 10.48550/arxiv.2306.02147 · pith_short_12: XHRMPFX7XYW6 · pith_short_16: XHRMPFX7XYW6XBMA · pith_short_8: XHRMPFX7

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/XHRMPFX7XYW6XBMATX5MYRZROP \
  | 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: b9e2c796ffbe2deb85809dfacc473173c35b66073fc7d94043153e06a6f0d955

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ea9faef88fba706318025cb11031af02665b72c9bb9872e13ca6e487f9cc317",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-06-03T16:26:02Z",
    "title_canon_sha256": "c641223869c9be192f0af185e33974cdb9ba4d86bc372aaf2c5561fb32321fef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.02147",
    "kind": "arxiv",
    "version": 1
  }
}