Pith Number

pith:FNO2JCLK

pith:2026:FNO2JCLKKINHKO4BI3QBDFM3VF

not attested not anchored not stored refs pending

Drinfeld modules in rank 2 with CM and S-unit j-invariants

Fabien Pazuki, Liam Baker, Patricio Perez Pina

arxiv:2606.05820 v1 · 2026-06-04 · 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{FNO2JCLKKINHKO4BI3QBDFM3VF}

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	2026-06-05T01:15:04.609982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b5da4896a521a753b8146e011959ba94e6530686c192a7e566b0b55fc266139

Aliases

arxiv: 2606.05820 · arxiv_version: 2606.05820v1 · doi: 10.48550/arxiv.2606.05820 · pith_short_12: FNO2JCLKKINH · pith_short_16: FNO2JCLKKINHKO4B · pith_short_8: FNO2JCLK

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/FNO2JCLKKINHKO4BI3QBDFM3VF \
  | 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: 2b5da4896a521a753b8146e011959ba94e6530686c192a7e566b0b55fc266139

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b36a21ceb748c147b013d2540ea76efa9f7ac57ed1843c28c88ab7285483f99a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2026-06-04T08:00:07Z",
    "title_canon_sha256": "15966f12f8eb2158ad786f076b5c11b5511da015e0ed01953e9dfd4a77e793ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05820",
    "kind": "arxiv",
    "version": 1
  }
}