Pith Number

pith:5YT4H5ZN

pith:2011:5YT4H5ZNIKXHEHUFVVOLRFGZAS

not attested not anchored not stored refs pending

Higher Schur-multiplicator of a Finite Abelian Group

Behrooz Mashayekhy, Mohammad Reza Rajabzadeh Moghaddam

arxiv:1104.0400 v1 · 2011-04-03 · 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{5YT4H5ZNIKXHEHUFVVOLRFGZAS}

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	2026-05-18T04:25:04.089531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee27c3f72d42ae721e85ad5cb894d904a0b88189ea3f1a01a87daa076186e2b9

Aliases

arxiv: 1104.0400 · arxiv_version: 1104.0400v1 · doi: 10.48550/arxiv.1104.0400 · pith_short_12: 5YT4H5ZNIKXH · pith_short_16: 5YT4H5ZNIKXHEHUF · pith_short_8: 5YT4H5ZN

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/5YT4H5ZNIKXHEHUFVVOLRFGZAS \
  | 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: ee27c3f72d42ae721e85ad5cb894d904a0b88189ea3f1a01a87daa076186e2b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6292c34e90d43f44bd7bb66534681d88251323804a9930e4f2707b332a197c50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2011-04-03T16:10:59Z",
    "title_canon_sha256": "72077deae1a1b5ede2bc63fe6310818129bc708a6cd70fd570aa54d78c61c01b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0400",
    "kind": "arxiv",
    "version": 1
  }
}