Pith Number

pith:KXONGCFJ

pith:2019:KXONGCFJFQG4USZ7WEXFBQ7HFR

not attested not anchored not stored refs pending

On the Noether Bound for Noncommutative Rings

Ellen Kirkman, Kewen Peng, Luigi Ferraro, W. Frank Moore

arxiv:1907.06761 v1 · 2019-07-15 · 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{KXONGCFJFQG4USZ7WEXFBQ7HFR}

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	2026-05-17T23:40:29.248958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55dcd308a92c0dca4b3fb12e50c3e72c5b7a7e2fa0ff19a3233050dd5f17a78e

Aliases

arxiv: 1907.06761 · arxiv_version: 1907.06761v1 · doi: 10.48550/arxiv.1907.06761 · pith_short_12: KXONGCFJFQG4 · pith_short_16: KXONGCFJFQG4USZ7 · pith_short_8: KXONGCFJ

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/KXONGCFJFQG4USZ7WEXFBQ7HFR \
  | 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: 55dcd308a92c0dca4b3fb12e50c3e72c5b7a7e2fa0ff19a3233050dd5f17a78e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42aea3b13d8546138f1ab287dec9bff6eb03958a5d139a8beb414b51021e35ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2019-07-15T21:31:18Z",
    "title_canon_sha256": "064f248376289c812dcd280f6960fa4c631f3b892ddeecdb2bf50459d6896143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06761",
    "kind": "arxiv",
    "version": 1
  }
}