Pith Number

pith:EIL25CBT

pith:2014:EIL25CBT2M7Q7GYZU72VPW3WDQ

not attested not anchored not stored refs pending

Direct Products of Modules Whose Endomorphism Rings have at Most Two Maximal Ideals

Adel Alahmadi, Alberto Facchini

arxiv:1402.6957 v1 · 2014-02-27 · 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{EIL25CBT2M7Q7GYZU72VPW3WDQ}

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	2026-05-18T02:57:36.514155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2217ae8833d33f0f9b19a7f557db761c1da24a3adf8dd6ba50eced096b58afea

Aliases

arxiv: 1402.6957 · arxiv_version: 1402.6957v1 · doi: 10.48550/arxiv.1402.6957 · pith_short_12: EIL25CBT2M7Q · pith_short_16: EIL25CBT2M7Q7GYZ · pith_short_8: EIL25CBT

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/EIL25CBT2M7Q7GYZU72VPW3WDQ \
  | 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: 2217ae8833d33f0f9b19a7f557db761c1da24a3adf8dd6ba50eced096b58afea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a08bb70c525fe4c1977d15caa20788d202d5b1eda128bddc1c14088dd48af6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-02-27T16:32:28Z",
    "title_canon_sha256": "30cdb5243892984172d4442cf1019e1fcdc85d15c0676fde7f5b811d70b147da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6957",
    "kind": "arxiv",
    "version": 1
  }
}