Pith Number

pith:QT76YHPL

pith:2013:QT76YHPLJSLTNR6SJDK7QG6XEI

not attested not anchored not stored refs pending

w-Stability and Clifford w-Regularity of Polynomial Rings

Giampaolo Picozza, Stefania Gabelli

arxiv:1305.3824 v1 · 2013-05-16 · math.AC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QT76YHPLJSLTNR6SJDK7QG6XEI}

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	2026-05-18T03:25:33.846810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84ffec1deb4c9736c7d248d5f81bd7222237d40897fa1981de05216f4f7edfce

Aliases

arxiv: 1305.3824 · arxiv_version: 1305.3824v1 · doi: 10.48550/arxiv.1305.3824 · pith_short_12: QT76YHPLJSLT · pith_short_16: QT76YHPLJSLTNR6S · pith_short_8: QT76YHPL

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/QT76YHPLJSLTNR6SJDK7QG6XEI \
  | 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: 84ffec1deb4c9736c7d248d5f81bd7222237d40897fa1981de05216f4f7edfce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7de43ce9ae80613cb9fa984e649058ccf022feb2d4759233a806781db4ebef31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-05-16T14:44:13Z",
    "title_canon_sha256": "e4d844e13d1af34cfe1d23f6bf037ff6d0b97fa215298b884e1fe2f5e41b7fb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3824",
    "kind": "arxiv",
    "version": 1
  }
}