Pith Number

pith:OHXEFNWH

pith:2015:OHXEFNWHQNHTHDAG2UVEVVQXKX

not attested not anchored not stored refs pending

On some metabelian 2-group whose abelianization is of type (2, 2, 2) and applications

Abdelkader Zekhnini, Abdelmalek Azizi, Mohammed Taous

arxiv:1503.01813 v1 · 2015-03-05 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHXEFNWHQNHTHDAG2UVEVVQXKX}

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	2026-05-18T02:25:27.487731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71ee42b6c7834f338c06d52a4ad61755e691ada9491bdd1382cdc6b55e67db89

Aliases

arxiv: 1503.01813 · arxiv_version: 1503.01813v1 · doi: 10.48550/arxiv.1503.01813 · pith_short_12: OHXEFNWHQNHT · pith_short_16: OHXEFNWHQNHTHDAG · pith_short_8: OHXEFNWH

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/OHXEFNWHQNHTHDAG2UVEVVQXKX \
  | 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: 71ee42b6c7834f338c06d52a4ad61755e691ada9491bdd1382cdc6b55e67db89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "624b01f73315d10dcaa0bbd32f2ea18f991927d4e9d0fdd25b76d477b6c6a6ac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-03-05T23:00:06Z",
    "title_canon_sha256": "60982971dad78794d595faf605a17bb754a3624100e1fd0b0e8a250f952d78a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01813",
    "kind": "arxiv",
    "version": 1
  }
}