Pith Number

pith:3HQAYRUX

pith:2018:3HQAYRUX3SAM6FQTX2HX5LYBVB

not attested not anchored not stored refs pending

Quantification of Trabeculae Inside the Heart from MRI Using Fractal Analysis

Fakrul Islam Tushar, Md. Kamrul Hasan

arxiv:1810.04637 v2 · 2018-09-30 · q-bio.QM · cs.CV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HQAYRUX3SAM6FQTX2HX5LYBVB}

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	2026-05-18T00:03:23.919289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9e00c4697dc80cf1613be8f7eaf01a853be85380a5adba9967c4820143364cc

Aliases

arxiv: 1810.04637 · arxiv_version: 1810.04637v2 · doi: 10.48550/arxiv.1810.04637 · pith_short_12: 3HQAYRUX3SAM · pith_short_16: 3HQAYRUX3SAM6FQT · pith_short_8: 3HQAYRUX

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/3HQAYRUX3SAM6FQTX2HX5LYBVB \
  | 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: d9e00c4697dc80cf1613be8f7eaf01a853be85380a5adba9967c4820143364cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "860f41d7f94235aedb9f5b3a52dcb4559852f6fd1d2ffc9f4c1183d4964361f4",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2018-09-30T15:05:48Z",
    "title_canon_sha256": "faa804d9c9e746c633e20c49fc92498c14997ddea8af281fb3cd2da600e1b2a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04637",
    "kind": "arxiv",
    "version": 2
  }
}