Pith Number

pith:G56OBMKP

pith:2019:G56OBMKPY7MAV5CZMNGT5KNPZG

not attested not anchored not stored refs pending

A rigid local system with monodromy group the big Conway group 2.Co_1 and two others with monodromy group the Suzuki group 6.Suz

Antonio Rojas-Le\'on, Nicholas M. Katz, Pham Huu Tiep

arxiv:1901.03894 v2 · 2019-01-12 · math.NT · math.AG · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G56OBMKPY7MAV5CZMNGT5KNPZG}

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	2026-05-17T23:53:49.643075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

377ce0b14fc7d80af459634d3ea9afc992070df23d243022f07846addb7185ea

Aliases

arxiv: 1901.03894 · arxiv_version: 1901.03894v2 · doi: 10.48550/arxiv.1901.03894 · pith_short_12: G56OBMKPY7MA · pith_short_16: G56OBMKPY7MAV5CZ · pith_short_8: G56OBMKP

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/G56OBMKPY7MAV5CZMNGT5KNPZG \
  | 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: 377ce0b14fc7d80af459634d3ea9afc992070df23d243022f07846addb7185ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15c3f514746aa2ca0117c15a4608c4ce17bbfe2f42e7037ba2c7860a9ea51de8",
    "cross_cats_sorted": [
      "math.AG",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2019-01-12T19:31:41Z",
    "title_canon_sha256": "08121ac5cf9988286a3f8abe94b10010f8f2272908ac0ec1b208ae10aa465827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03894",
    "kind": "arxiv",
    "version": 2
  }
}