Pith Number

pith:PBTBMEPR

pith:2020:PBTBMEPR7VTRGJYN5O2VKRU7LQ

not attested not anchored not stored refs pending

Burr, Lomax, Pareto, and Logistic Distributions from Ultrasound Speckle

Kevin J. Parker, Sedigheh S. Poul

arxiv:2005.04287 v1 · 2020-04-24 · physics.med-ph · eess.IV · eess.SP · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBTBMEPR7VTRGJYN5O2VKRU7LQ}

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	2026-07-05T01:34:22.575147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78661611f1fd6713270debb555469f5c351609f719a5f20dda4c405ac8df2796

Aliases

arxiv: 2005.04287 · arxiv_version: 2005.04287v1 · doi: 10.48550/arxiv.2005.04287 · pith_short_12: PBTBMEPR7VTR · pith_short_16: PBTBMEPR7VTRGJYN · pith_short_8: PBTBMEPR

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/PBTBMEPR7VTRGJYN5O2VKRU7LQ \
  | 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: 78661611f1fd6713270debb555469f5c351609f719a5f20dda4c405ac8df2796

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aea78a461c06c27460403579a4fcbf02c72bc79412c8b179fc8da30ddeed8c4d",
    "cross_cats_sorted": [
      "eess.IV",
      "eess.SP",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-04-24T16:33:16Z",
    "title_canon_sha256": "16e937a9b66f1674a8a246f7219b7b9824fb95ea92b0757e0e893eb424bf1078"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04287",
    "kind": "arxiv",
    "version": 1
  }
}