Pith Number

pith:63MUKDFJ

pith:2015:63MUKDFJ66S2URAEPZDHFR2ZUR

not attested not anchored not stored refs pending

Engel condition on enveloping algebras of lie superalgebras

Hamid Usefi, Salvatore Siciliano

arxiv:1510.08904 v1 · 2015-10-29 · 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{63MUKDFJ66S2URAEPZDHFR2ZUR}

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	2026-05-18T01:28:24.424091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6d9450ca9f7a5aa44047e4672c759a47a5ba9ce9ae14917d70129d37a70835f

Aliases

arxiv: 1510.08904 · arxiv_version: 1510.08904v1 · doi: 10.48550/arxiv.1510.08904 · pith_short_12: 63MUKDFJ66S2 · pith_short_16: 63MUKDFJ66S2URAE · pith_short_8: 63MUKDFJ

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/63MUKDFJ66S2URAEPZDHFR2ZUR \
  | 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: f6d9450ca9f7a5aa44047e4672c759a47a5ba9ce9ae14917d70129d37a70835f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23754b66b9889936b03ad9938a19476e46f31d603e551380b6a5a54feaf606ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-10-29T21:10:45Z",
    "title_canon_sha256": "81e198c6a589e56c5fc813302d1a84cd0e5787b2c0497e0a29b631f3c72f6947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08904",
    "kind": "arxiv",
    "version": 1
  }
}