Pith Number

pith:4RTFL4YI

pith:2014:4RTFL4YIJVRY4Z3INLHDOGFE5B

not attested not anchored not stored refs pending

A Sylow theorem for the integral group ring of PSL(2,q)

Leo Margolis

arxiv:1408.6075 v3 · 2014-08-26 · math.RA · 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{4RTFL4YIJVRY4Z3INLHDOGFE5B}

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	2026-05-18T01:32:50.778596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e46655f3084d638e67686ace3718a4e84332dac4b9f9c4097c23a518ab3c0d30

Aliases

arxiv: 1408.6075 · arxiv_version: 1408.6075v3 · doi: 10.48550/arxiv.1408.6075 · pith_short_12: 4RTFL4YIJVRY · pith_short_16: 4RTFL4YIJVRY4Z3I · pith_short_8: 4RTFL4YI

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/4RTFL4YIJVRY4Z3INLHDOGFE5B \
  | 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: e46655f3084d638e67686ace3718a4e84332dac4b9f9c4097c23a518ab3c0d30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "096c8844fb91e431b15e83c9829eb9669f1dd6abecb0d9641c5063c52bdaaea6",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-08-26T11:19:22Z",
    "title_canon_sha256": "fb57825232128a34f0aa54b8ce150e06eb938b777145f57bd1302bc014873f96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6075",
    "kind": "arxiv",
    "version": 3
  }
}