Pith Number

pith:5QPNMONG

pith:2017:5QPNMONGROLYKUPJIU27XM7VOP

not attested not anchored not stored refs pending

Infinite groups almost all of whose elements are prime powers

S. V. Ivanov

arxiv:1702.01378 v2 · 2017-02-05 · 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{5QPNMONGROLYKUPJIU27XM7VOP}

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	2026-05-18T00:46:59.111565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec1ed639a68b978551e94535fbb3f573d9646f2c3167c7519c9300ff74e6b92d

Aliases

arxiv: 1702.01378 · arxiv_version: 1702.01378v2 · doi: 10.48550/arxiv.1702.01378 · pith_short_12: 5QPNMONGROLY · pith_short_16: 5QPNMONGROLYKUPJ · pith_short_8: 5QPNMONG

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/5QPNMONGROLYKUPJIU27XM7VOP \
  | 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: ec1ed639a68b978551e94535fbb3f573d9646f2c3167c7519c9300ff74e6b92d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de1a62278b229d27e2b0ed266ad2f70ab6afeada2b86e8a477d18a1de298ef5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-02-05T07:52:18Z",
    "title_canon_sha256": "c4e920f5aa8c8f2bb2ce34d8634a4e00b013b62d90367fac7f8deea78895b48f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01378",
    "kind": "arxiv",
    "version": 2
  }
}