Pith Number

pith:BOVKP2HZ

pith:2019:BOVKP2HZJ4NIEV76G75QKFJ2CF

not attested not anchored not stored refs pending

On universal modules with pure embeddings

Marcos Mazari-Armida, Thomas G. Kucera

arxiv:1903.00414 v5 · 2019-03-01 · math.LO · math.AC · 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{BOVKP2HZJ4NIEV76G75QKFJ2CF}

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.

Cited by

1 paper in Pith

Superstability, noetherian rings and pure-semisimple rings

Receipt and verification

First computed	2026-07-05T00:42:51.970912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0baaa7e8f94f1a8257fe37fb05153a114261e6b79e1dd9fbbece7531d4436dda

Aliases

arxiv: 1903.00414 · arxiv_version: 1903.00414v5 · doi: 10.48550/arxiv.1903.00414 · pith_short_12: BOVKP2HZJ4NI · pith_short_16: BOVKP2HZJ4NIEV76 · pith_short_8: BOVKP2HZ

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/BOVKP2HZJ4NIEV76G75QKFJ2CF \
  | 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: 0baaa7e8f94f1a8257fe37fb05153a114261e6b79e1dd9fbbece7531d4436dda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "758879858d1dfb77c120066cba73f7e79bfbd8f07b95f70fbb0fb578d6194e1f",
    "cross_cats_sorted": [
      "math.AC",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2019-03-01T17:12:09Z",
    "title_canon_sha256": "396e686b45d8b7584200d5767655963121b9d54b92b5009a0fa13a5a665243ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00414",
    "kind": "arxiv",
    "version": 5
  }
}