Pith Number

pith:DCQCUP77

pith:2008:DCQCUP77SVI337DFEKRFGHGIDJ

not attested not anchored not stored refs pending

Values of Noncommutative Polynomials, Lie Skew-Ideals and the Tracial Nullstellensatz

Igor Klep, Matej Bresar

arxiv:0810.1774 v1 · 2008-10-09 · 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{DCQCUP77SVI337DFEKRFGHGIDJ}

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	2026-05-18T00:17:30.970308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18a02a3fff9551bdfc6522a2531cc81a6f1f7b864b1fe1968937f898a5f2b9ec

Aliases

arxiv: 0810.1774 · arxiv_version: 0810.1774v1 · doi: 10.48550/arxiv.0810.1774 · pith_short_12: DCQCUP77SVI3 · pith_short_16: DCQCUP77SVI337DF · pith_short_8: DCQCUP77

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/DCQCUP77SVI337DFEKRFGHGIDJ \
  | 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: 18a02a3fff9551bdfc6522a2531cc81a6f1f7b864b1fe1968937f898a5f2b9ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ceb01a1e6c1844b3f0cdac3d5ad9bf19e2b107623bd38cdcb11e3efc057cce5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2008-10-09T22:40:48Z",
    "title_canon_sha256": "9fc7b22c52f761c1e5caac791d5c8100c2321106e83cc76820f0b2d4c61447bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1774",
    "kind": "arxiv",
    "version": 1
  }
}