Pith Number

pith:373IMFRM

pith:1998:373IMFRMVQR2D2EUVEE5GTXOWO

not attested not anchored not stored refs pending

Group algebras and enveloping algebras with nonmatrix and semigroup identities

David M. Riley, Mark C. Wilson

arxiv:math/9802043 v1 · 1998-02-08 · math.RT · math.GR · 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{373IMFRMVQR2D2EUVEE5GTXOWO}

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	2026-05-18T04:02:12.525663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dff686162cac23a1e894a909d34eeeb3ae7b8f6766dcfc134acb6ccd479faf52

Aliases

arxiv: math/9802043 · arxiv_version: math/9802043v1 · doi: 10.48550/arxiv.math/9802043 · pith_short_12: 373IMFRMVQR2 · pith_short_16: 373IMFRMVQR2D2EU · pith_short_8: 373IMFRM

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/373IMFRMVQR2D2EUVEE5GTXOWO \
  | 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: dff686162cac23a1e894a909d34eeeb3ae7b8f6766dcfc134acb6ccd479faf52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9961c26d3f43a5093a6aa340d9536c99316f75c05db2e8ae8d93f8560ab0ff7",
    "cross_cats_sorted": [
      "math.GR",
      "math.RA"
    ],
    "license": "",
    "primary_cat": "math.RT",
    "submitted_at": "1998-02-08T21:45:43Z",
    "title_canon_sha256": "ca27b93268aefd4c1cc39de9202033e844c05284b4244f423b148d2fb5917299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9802043",
    "kind": "arxiv",
    "version": 1
  }
}