Pith Number

pith:CFDLYWYL

pith:2022:CFDLYWYLO4HTN6OUQAEM6FP7XE

not attested not anchored not stored refs pending

Triangular modular curves of low genus

John Voight, Juanita Duque-Rosero

arxiv:2203.08593 v2 · 2022-03-16 · 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{CFDLYWYLO4HTN6OUQAEM6FP7XE}

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	2026-07-05T05:02:11.113509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1146bc5b0b770f36f9d48008cf15ffb90ca7f51e1832ab512ae5235c20f70645

Aliases

arxiv: 2203.08593 · arxiv_version: 2203.08593v2 · doi: 10.48550/arxiv.2203.08593 · pith_short_12: CFDLYWYLO4HT · pith_short_16: CFDLYWYLO4HTN6OU · pith_short_8: CFDLYWYL

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/CFDLYWYLO4HTN6OUQAEM6FP7XE \
  | 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: 1146bc5b0b770f36f9d48008cf15ffb90ca7f51e1832ab512ae5235c20f70645

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3ebd001f05781dfdd7efa48ac7b627e8ddd21e7204deb5aed8ac1e736eed34e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2022-03-16T12:47:22Z",
    "title_canon_sha256": "1ab5e38f8fc33bf95f7733af5200824317826c026d631c726c2749ee385ebffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.08593",
    "kind": "arxiv",
    "version": 2
  }
}