Pith Number

pith:2WNXSGVU

pith:2017:2WNXSGVU5TTYZE65HELP72XWLH

not attested not anchored not stored refs pending

Completely simple endomorphism rings of modules

M.A. Salim, Mihail Ursul, V.A. Bovdi

arxiv:1712.09186 v1 · 2017-12-26 · math.RA · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WNXSGVU5TTYZE65HELP72XWLH}

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	2026-05-18T00:27:14.242517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d59b791ab4ece78c93dd3916ffeaf659f2d4a13d22be52ab525d102da963765d

Aliases

arxiv: 1712.09186 · arxiv_version: 1712.09186v1 · doi: 10.48550/arxiv.1712.09186 · pith_short_12: 2WNXSGVU5TTY · pith_short_16: 2WNXSGVU5TTYZE65 · pith_short_8: 2WNXSGVU

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/2WNXSGVU5TTYZE65HELP72XWLH \
  | 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: d59b791ab4ece78c93dd3916ffeaf659f2d4a13d22be52ab525d102da963765d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71ed12da9ae4f8754e4503ab38e1afb307e6538651a6ba0874a04965a8b44250",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-12-26T06:15:44Z",
    "title_canon_sha256": "8f846bbe122c67d34700c82b6f4e522d42e4bcc559e32ca18eb7e80170ea7d47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09186",
    "kind": "arxiv",
    "version": 1
  }
}