Pith Number

pith:IG5LKQ5F

pith:2018:IG5LKQ5FSSVNZC7CJGMBMEOD4H

not attested not anchored not stored refs pending

Bivariate Discrete Inverse Weibull Distribution

M. El-Morshedy, M. S. Eliwa

arxiv:1808.07748 v1 · 2018-08-22 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IG5LKQ5FSSVNZC7CJGMBMEOD4H}

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	2026-05-18T00:07:24.384298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41bab543a594aadc8be249981611c3e1e6bc4a73511bf3e0a9aaf4291a6e451d

Aliases

arxiv: 1808.07748 · arxiv_version: 1808.07748v1 · doi: 10.48550/arxiv.1808.07748 · pith_short_12: IG5LKQ5FSSVN · pith_short_16: IG5LKQ5FSSVNZC7C · pith_short_8: IG5LKQ5F

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/IG5LKQ5FSSVNZC7CJGMBMEOD4H \
  | 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: 41bab543a594aadc8be249981611c3e1e6bc4a73511bf3e0a9aaf4291a6e451d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "698ab5a835f14311bc9ef072318ed19a3082ce6c0ece4c3033f57bbd3e6e48de",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-08-22T11:35:40Z",
    "title_canon_sha256": "3f81c8634388acb90633094fa5798359676457ac6215919ea63707bb5e6078c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07748",
    "kind": "arxiv",
    "version": 1
  }
}