Pith Number

pith:FJ6YJSJ6

pith:2008:FJ6YJSJ6JCLKWNAHYKU3PZNF7U

not attested not anchored not stored refs pending

A CM construction for curves of genus 2 with p-rank 1

Gary McGuire, Laura Hitt O'Connor, Marco Streng, Michael Naehrig

arxiv:0811.3434 v3 · 2008-11-20 · 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{FJ6YJSJ6JCLKWNAHYKU3PZNF7U}

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	2026-05-17T23:54:27.533765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a7d84c93e4896ab3407c2a9b7e5a5fd3856303c52417f9add27ce26b90a003f

Aliases

arxiv: 0811.3434 · arxiv_version: 0811.3434v3 · doi: 10.48550/arxiv.0811.3434 · pith_short_12: FJ6YJSJ6JCLK · pith_short_16: FJ6YJSJ6JCLKWNAH · pith_short_8: FJ6YJSJ6

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/FJ6YJSJ6JCLKWNAHYKU3PZNF7U \
  | 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: 2a7d84c93e4896ab3407c2a9b7e5a5fd3856303c52417f9add27ce26b90a003f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c2f992f971d0b0945f0d14854fab36107f6f7b37fbca07f6b8a80ab4a74920f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2008-11-20T22:14:24Z",
    "title_canon_sha256": "01d8f3479108fe768ef22870280d195708a8546b1a58b478e533528bae4d1bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.3434",
    "kind": "arxiv",
    "version": 3
  }
}