Pith Number

pith:FINLXKHC

pith:2000:FINLXKHCTXGFJRC5VVDRFGYMBR

not attested not anchored not stored refs pending

Wedderburn Polynomials over Division Rings

Andr\'e Leroy, Tsit-Yuen Lam

arxiv:math/0008142 v1 · 2000-08-17 · 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{FINLXKHCTXGFJRC5VVDRFGYMBR}

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	2026-05-18T01:05:38.365618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a1abba8e29dcc54c45dad47129b0c0c70d033bdeb2ca2d994c8e6e25e8ff2d9

Aliases

arxiv: math/0008142 · arxiv_version: math/0008142v1 · doi: 10.48550/arxiv.math/0008142 · pith_short_12: FINLXKHCTXGF · pith_short_16: FINLXKHCTXGFJRC5 · pith_short_8: FINLXKHC

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/FINLXKHCTXGFJRC5VVDRFGYMBR \
  | 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: 2a1abba8e29dcc54c45dad47129b0c0c70d033bdeb2ca2d994c8e6e25e8ff2d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b550e8c4d150dc34aafcfcb6efcbbc58cdc6581dd2fc13510866200516dd87e5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.RA",
    "submitted_at": "2000-08-17T18:03:34Z",
    "title_canon_sha256": "80f3a189f0b150e99d242e3dd94866203f50c342c16543b04f19ad9221b62984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0008142",
    "kind": "arxiv",
    "version": 1
  }
}