Pith Number

pith:5P4JHAGI

pith:2017:5P4JHAGI5XERORWYROW66BN2SF

not attested not anchored not stored refs pending

Enveloping algebras that are principal ideal rings

Hamid Usefi, Salvatore Siciliano

arxiv:1701.00768 v1 · 2017-01-03 · 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{5P4JHAGI5XERORWYROW66BN2SF}

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	2026-05-18T00:53:28.230433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebf89380c8edc91746d88badef05ba915504d24607c200c291e3c5404ef2ee15

Aliases

arxiv: 1701.00768 · arxiv_version: 1701.00768v1 · doi: 10.48550/arxiv.1701.00768 · pith_short_12: 5P4JHAGI5XER · pith_short_16: 5P4JHAGI5XERORWY · pith_short_8: 5P4JHAGI

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/5P4JHAGI5XERORWYROW66BN2SF \
  | 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: ebf89380c8edc91746d88badef05ba915504d24607c200c291e3c5404ef2ee15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "946f3b0e35d4ef9926fc38338fec14b0296f97828c83c98a052f2ea821b0e646",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-01-03T18:25:39Z",
    "title_canon_sha256": "7498dd7c808eb03d168e4e2adf837d614a01828f443c13a712b8485217627182"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00768",
    "kind": "arxiv",
    "version": 1
  }
}