Pith Number

pith:3RWRBQJG

pith:2013:3RWRBQJGU7YMGR6NOPZOMS5D3M

not attested not anchored not stored refs pending

On weak $\alpha$-skew McCoy Rings

A. Nejati, M. Deldar, M.J. Nikmehr

arxiv:1305.6193 v2 · 2013-05-27 · 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{3RWRBQJGU7YMGR6NOPZOMS5D3M}

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	2026-05-18T03:17:24.247053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc6d10c126a7f0c347cd73f2e64ba3db16187ed702cdebc7e2c0d8053b314c5f

Aliases

arxiv: 1305.6193 · arxiv_version: 1305.6193v2 · doi: 10.48550/arxiv.1305.6193 · pith_short_12: 3RWRBQJGU7YM · pith_short_16: 3RWRBQJGU7YMGR6N · pith_short_8: 3RWRBQJG

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/3RWRBQJGU7YMGR6NOPZOMS5D3M \
  | 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: dc6d10c126a7f0c347cd73f2e64ba3db16187ed702cdebc7e2c0d8053b314c5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d85117ba79e2d80f455d7bde4d1cd1567cff89b22542eb0d9c1a9537142ce06",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-05-27T12:27:18Z",
    "title_canon_sha256": "7f97fcc0af78433e9fa66f143e2d74bcb6d2a1ba4240ccd4cec1f9f50e7a52b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6193",
    "kind": "arxiv",
    "version": 2
  }
}