Pith Number

pith:HTZAS7W4

pith:2018:HTZAS7W4IY3H3UC4CXEDKJSXQW

not attested not anchored not stored refs pending

Supernilpotence Need Not Imply Nilpotence

Andrew Moorhead, Matthew Moore

arxiv:1808.04858 v2 · 2018-08-14 · 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{HTZAS7W4IY3H3UC4CXEDKJSXQW}

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.

Cited by

1 paper in Pith

Is supernilpotence super nilpotence?

Receipt and verification

First computed	2026-05-18T00:07:57.864942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cf2097edc46367dd05c15c835265785a15e105b7e3b3ff2fb267e3b5fdedf4d

Aliases

arxiv: 1808.04858 · arxiv_version: 1808.04858v2 · doi: 10.48550/arxiv.1808.04858 · pith_short_12: HTZAS7W4IY3H · pith_short_16: HTZAS7W4IY3H3UC4 · pith_short_8: HTZAS7W4

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/HTZAS7W4IY3H3UC4CXEDKJSXQW \
  | 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: 3cf2097edc46367dd05c15c835265785a15e105b7e3b3ff2fb267e3b5fdedf4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76ba2d17898b8fa88ee5343cea2e6e8c67bb104d3739300535ccc1a83829001c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-08-14T18:54:00Z",
    "title_canon_sha256": "fee2a2669ecefabfc55a0a900249809cf20509939d1b8c6c6fcf765146267732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04858",
    "kind": "arxiv",
    "version": 2
  }
}