Pith Number

pith:OUGZAFRX

pith:2018:OUGZAFRXB5Y6BXKFIDGJRDLMU3

not attested not anchored not stored refs pending

Semiparametric Inference and Lower Bounds for Real Elliptically Symmetric Distributions

Abdelhak M. Zoubir, Fulvio Gini, Maria S. Greco, Muralidhar Rangaswamy, Stefano Fortunati

arxiv:1807.07811 v2 · 2018-07-20 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUGZAFRXB5Y6BXKFIDGJRDLMU3}

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	2026-05-17T23:57:40.756125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

750d9016370f71e0dd4540cc988d6ca6fb223c70a76ab9d97bfb98f078f6adf7

Aliases

arxiv: 1807.07811 · arxiv_version: 1807.07811v2 · doi: 10.48550/arxiv.1807.07811 · pith_short_12: OUGZAFRXB5Y6 · pith_short_16: OUGZAFRXB5Y6BXKF · pith_short_8: OUGZAFRX

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/OUGZAFRXB5Y6BXKFIDGJRDLMU3 \
  | 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: 750d9016370f71e0dd4540cc988d6ca6fb223c70a76ab9d97bfb98f078f6adf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24fb646b61efb0914e0648ffde0681cefb852ce4fa483f1d9708924841aa0b05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-07-20T12:35:36Z",
    "title_canon_sha256": "06d8be74e52de25f00cd0552836e9af04d20f69ef7aa08c280c65234dae06254"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07811",
    "kind": "arxiv",
    "version": 2
  }
}