Pith Number

pith:LSMNSZ2Y

pith:2018:LSMNSZ2YU7LLM2OI2FL22BDJ4A

not attested not anchored not stored refs pending

Locally PI but not PI Division Rings of Arbitrary GK-Dimension

A. R. Wadsworth, J. C. McConnell

arxiv:1803.09423 v1 · 2018-03-26 · 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{LSMNSZ2YU7LLM2OI2FL22BDJ4A}

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	2026-05-18T00:20:11.652928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c98d96758a7d6b669c8d157ad0469e02c8d3f6d8e4a62e44e67cf11d99d214f

Aliases

arxiv: 1803.09423 · arxiv_version: 1803.09423v1 · doi: 10.48550/arxiv.1803.09423 · pith_short_12: LSMNSZ2YU7LL · pith_short_16: LSMNSZ2YU7LLM2OI · pith_short_8: LSMNSZ2Y

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/LSMNSZ2YU7LLM2OI2FL22BDJ4A \
  | 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: 5c98d96758a7d6b669c8d157ad0469e02c8d3f6d8e4a62e44e67cf11d99d214f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2756e0319ff5ddf742d6ea5db99ec81879639c3077a133354251a7b89e4ccb4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-03-26T05:50:27Z",
    "title_canon_sha256": "933c36dde0e8d83c24a860991bc32d150a5bd68bc684c769c65a0c6b368d66a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09423",
    "kind": "arxiv",
    "version": 1
  }
}