Pith Number

pith:ZQSRX2L3

pith:2018:ZQSRX2L3QZVNM7STXAQXRFTXKQ

not attested not anchored not stored refs pending

Classification of quadratic and cubic PBW algebras on three generators

Natalia Iyudu, Stanislav Shkarin

arxiv:1806.06844 v1 · 2018-06-18 · math.RA · math-ph · math.AT · math.GR · math.MP · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQSRX2L3QZVNM7STXAQXRFTXKQ}

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	2026-05-18T00:12:59.010420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc251be97b866ad67e53b821789677543ea9e51c4a0c3656af4af271b9f938a4

Aliases

arxiv: 1806.06844 · arxiv_version: 1806.06844v1 · doi: 10.48550/arxiv.1806.06844 · pith_short_12: ZQSRX2L3QZVN · pith_short_16: ZQSRX2L3QZVNM7ST · pith_short_8: ZQSRX2L3

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/ZQSRX2L3QZVNM7STXAQXRFTXKQ \
  | 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: cc251be97b866ad67e53b821789677543ea9e51c4a0c3656af4af271b9f938a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de50710707b13c85e1bc59316ae412230ee406e08cced7bae8f95316ee37aaee",
    "cross_cats_sorted": [
      "math-ph",
      "math.AT",
      "math.GR",
      "math.MP",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-06-18T17:45:59Z",
    "title_canon_sha256": "fc6c65a2c04a2db9f73a268991f99c1450d64a48cfcaff580398615aebf5c429"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06844",
    "kind": "arxiv",
    "version": 1
  }
}