Pith Number

pith:EGWZPVJL

pith:2011:EGWZPVJLYDEXNCK3QIXCNH4W4D

not attested not anchored not stored refs pending

Local Sylow theory of totally disconnected, locally compact groups

Colin D. Reid

arxiv:1111.7256 v1 · 2011-11-30 · 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{EGWZPVJLYDEXNCK3QIXCNH4W4D}

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	2026-05-18T04:07:18.302164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21ad97d52bc0c976895b822e269f96e0e146c62c30af93ecdb4e97ba9cda62f9

Aliases

arxiv: 1111.7256 · arxiv_version: 1111.7256v1 · doi: 10.48550/arxiv.1111.7256 · pith_short_12: EGWZPVJLYDEX · pith_short_16: EGWZPVJLYDEXNCK3 · pith_short_8: EGWZPVJL

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/EGWZPVJLYDEXNCK3QIXCNH4W4D \
  | 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: 21ad97d52bc0c976895b822e269f96e0e146c62c30af93ecdb4e97ba9cda62f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "487f402e20a68b38d098a137cc75b3293ea90967a5fafa5c12f0cff34c989ec1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2011-11-30T18:03:03Z",
    "title_canon_sha256": "7af272ee2d31fccf53aa70516d0324ec3bca5faefd0c3d298963ad0d4675d65b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7256",
    "kind": "arxiv",
    "version": 1
  }
}