Pith Number

pith:PLG5LHS6

pith:2018:PLG5LHS6IYLIILCGH74XQHA5EN

not attested not anchored not stored refs pending

Rigid local systems with monodromy group the Conway group Co_2

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

arxiv:1811.05712 v1 · 2018-11-14 · 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{PLG5LHS6IYLIILCGH74XQHA5EN}

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	2026-05-18T00:00:42.259895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7acdd59e5e4616842c463ff9781c1d2357885473ffb053c13bb151673fdb6c27

Aliases

arxiv: 1811.05712 · arxiv_version: 1811.05712v1 · doi: 10.48550/arxiv.1811.05712 · pith_short_12: PLG5LHS6IYLI · pith_short_16: PLG5LHS6IYLIILCG · pith_short_8: PLG5LHS6

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/PLG5LHS6IYLIILCGH74XQHA5EN \
  | 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: 7acdd59e5e4616842c463ff9781c1d2357885473ffb053c13bb151673fdb6c27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80c3f12479ae58deebcbcae66666ac540561ed02e9a6140292faf250f5bc2a6e",
    "cross_cats_sorted": [
      "math.AG",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-11-14T10:14:58Z",
    "title_canon_sha256": "f6956c612861a517a69ab361e01a2e2680064aa74e2017bd36dd185cf6d67b8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05712",
    "kind": "arxiv",
    "version": 1
  }
}