Pith Number

pith:PPJUHN66

pith:2011:PPJUHN66FMWYWYXA53PV7X75VK

not attested not anchored not stored refs pending

Computing low-degree isogenies in genus 2 with the Dolgachev-Lehavi method

Benjamin Smith (INRIA Saclay - Ile de France)

arxiv:1110.2963 v2 · 2011-10-13 · math.NT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPJUHN66FMWYWYXA53PV7X75VK}

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	2026-05-18T03:22:19.115637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bd343b7de2b2d8b62e0eedf5fdffdaa854910f872af0251641907754bc2756a

Aliases

arxiv: 1110.2963 · arxiv_version: 1110.2963v2 · doi: 10.48550/arxiv.1110.2963 · pith_short_12: PPJUHN66FMWY · pith_short_16: PPJUHN66FMWYWYXA · pith_short_8: PPJUHN66

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/PPJUHN66FMWYWYXA53PV7X75VK \
  | 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: 7bd343b7de2b2d8b62e0eedf5fdffdaa854910f872af0251641907754bc2756a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff6a92e6563c36c1a41e86a760de06723ab9aae80b56c1ddcb684a2108da6287",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2011-10-13T14:36:03Z",
    "title_canon_sha256": "676d7bb2474b089d8e47cb80a0cf964c42ccd130ee9b1e86b10ecf883ec8ffab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2963",
    "kind": "arxiv",
    "version": 2
  }
}