Pith Number

pith:LG6LW7J4

pith:2014:LG6LW7J4SSQMLTM64X6A2J5NQW

not attested not anchored not stored refs pending

Genuine non-congruence subgroups of Drinfeld modular groups

Andreas Schweizer, A. W. Mason

arxiv:1411.7417 v2 · 2014-11-26 · math.GR · 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{LG6LW7J4SSQMLTM64X6A2J5NQW}

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	2026-05-18T01:15:01.011857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59bcbb7d3c94a0c5cd9ee5fc0d27ad85b40ba6e211f4205766118fbeddeef1ed

Aliases

arxiv: 1411.7417 · arxiv_version: 1411.7417v2 · doi: 10.48550/arxiv.1411.7417 · pith_short_12: LG6LW7J4SSQM · pith_short_16: LG6LW7J4SSQMLTM6 · pith_short_8: LG6LW7J4

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/LG6LW7J4SSQMLTM64X6A2J5NQW \
  | 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: 59bcbb7d3c94a0c5cd9ee5fc0d27ad85b40ba6e211f4205766118fbeddeef1ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0726d9685c37e0e8c8c7e011d1764c6719a265534792a1ff6061419457a0f6",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-11-26T22:58:09Z",
    "title_canon_sha256": "909fd40123851436bb377568d523348bda3da0de50bc0ef90af68cc866fc89b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7417",
    "kind": "arxiv",
    "version": 2
  }
}