Pith Number

pith:UE74OSMX

pith:2017:UE74OSMXGBSYJJ4BOUCW3HXHOW

not attested not anchored not stored refs pending

An algorithm to construct candidates to counterexamples to the Zassenhaus Conjecture

\'Angel del R\'io, Leo Margolis

arxiv:1710.05629 v3 · 2017-10-16 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UE74OSMXGBSYJJ4BOUCW3HXHOW}

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	2026-05-18T00:29:18.150275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a13fc74997306584a78175056d9ee775b78338668b9f51b756f0b971b3093510

Aliases

arxiv: 1710.05629 · arxiv_version: 1710.05629v3 · doi: 10.48550/arxiv.1710.05629 · pith_short_12: UE74OSMXGBSY · pith_short_16: UE74OSMXGBSYJJ4B · pith_short_8: UE74OSMX

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/UE74OSMXGBSYJJ4BOUCW3HXHOW \
  | 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: a13fc74997306584a78175056d9ee775b78338668b9f51b756f0b971b3093510

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f34d18039479e88a2f398f2b71917ff5fac024f9e59dbf1ac7a6f3e4f0425cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-10-16T11:31:46Z",
    "title_canon_sha256": "2bc69ea2f7bafdc3cf012e5016ec50ae0e0a9c11cec7cf967ec1170aba59e399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05629",
    "kind": "arxiv",
    "version": 3
  }
}