Pith Number

pith:PFGHNRRL

pith:2016:PFGHNRRLQSQLIRWFHQPPSR3AVH

not attested not anchored not stored refs pending

Perfect and semiperfect restricted enveloping algebras

Hamid Usefi, Salvatore Siciliano

arxiv:1610.06516 v1 · 2016-10-20 · 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{PFGHNRRLQSQLIRWFHQPPSR3AVH}

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	2026-05-18T01:01:42.978820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

794c76c62b84a0b446c53c1ef94760a9e1ac123da0b6f451c111abe28531a996

Aliases

arxiv: 1610.06516 · arxiv_version: 1610.06516v1 · doi: 10.48550/arxiv.1610.06516 · pith_short_12: PFGHNRRLQSQL · pith_short_16: PFGHNRRLQSQLIRWF · pith_short_8: PFGHNRRL

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/PFGHNRRLQSQLIRWFHQPPSR3AVH \
  | 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: 794c76c62b84a0b446c53c1ef94760a9e1ac123da0b6f451c111abe28531a996

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c326f2ca07ef3329583b9730bdf43c86996e8c3aac65e1157f6ee527acf5df8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-10-20T17:42:01Z",
    "title_canon_sha256": "03545d69e86a5fede3eac9932df53ff62cdec3e1c572c7738c851fdebfbb7065"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06516",
    "kind": "arxiv",
    "version": 1
  }
}