Pith Number

pith:FMEQT3XZ

pith:2019:FMEQT3XZTYC322LKP7SWRQQ46X

not attested not anchored not stored refs pending

Is supernilpotence super nilpotence?

\'Agnes Szendrei, Keith A. Kearnes

arxiv:1907.03216 v2 · 2019-07-07 · 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{FMEQT3XZTYC322LKP7SWRQQ46X}

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	2026-05-17T23:40:38.549174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b0909eef99e05bd696a7fe568c21cf5c5ab50d771b3810b7fe69ee9205d34b0

Aliases

arxiv: 1907.03216 · arxiv_version: 1907.03216v2 · doi: 10.48550/arxiv.1907.03216 · pith_short_12: FMEQT3XZTYC3 · pith_short_16: FMEQT3XZTYC322LK · pith_short_8: FMEQT3XZ

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/FMEQT3XZTYC322LKP7SWRQQ46X \
  | 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: 2b0909eef99e05bd696a7fe568c21cf5c5ab50d771b3810b7fe69ee9205d34b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9473dc6dae86c984100ca4a4d743d43ab7efa1240558096eeeb49fd92cb22dbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2019-07-07T03:36:16Z",
    "title_canon_sha256": "cf49c61dc5a22fd706eddaca3b9df13ed851861d4883676aedb8576fdb28e8bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03216",
    "kind": "arxiv",
    "version": 2
  }
}