Pith Number

pith:GYQJKFK6

pith:2002:GYQJKFK6WPCSHOVBKHNXAQRGG3

not attested not anchored not stored refs pending

Field of moduli and field of definition for curves of genus 2

Gabriel Cardona, Jordi Quer

arxiv:math/0207015 v1 · 2002-07-02 · math.NT · 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{GYQJKFK6WPCSHOVBKHNXAQRGG3}

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

Genus 2 Supersingular Isogeny Oblivious Transfer

Receipt and verification

First computed	2026-07-04T14:36:18.097395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

362095155eb3c523baa151db70422636c2408fe1a9846f942fc7b67e059eb19a

Aliases

arxiv: math/0207015 · arxiv_version: math/0207015v1 · doi: 10.48550/arxiv.math/0207015 · pith_short_12: GYQJKFK6WPCS · pith_short_16: GYQJKFK6WPCSHOVB · pith_short_8: GYQJKFK6

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/GYQJKFK6WPCSHOVBKHNXAQRGG3 \
  | 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: 362095155eb3c523baa151db70422636c2408fe1a9846f942fc7b67e059eb19a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3dc3bc04ba52bfc2bae7b5e01eb737b767c51f3a4affe7337fa2168ee7e851d",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "math.NT",
    "submitted_at": "2002-07-02T08:38:59Z",
    "title_canon_sha256": "75c7f58184a5ba10cde4b6d8cbb0ecb6d08617125cfb7afe9cc157c9a9dc49f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0207015",
    "kind": "arxiv",
    "version": 1
  }
}