Pith Number

pith:OPNAV5EI

pith:2018:OPNAV5EIYA2DPVHDXTOI44XNZC

not attested not anchored not stored refs pending

Atrial fibrosis quantification based on maximum likelihood estimator of multivariate images

David Firmin, Fuping Wu, Guang Yang, Jennifer Keegan, Lei Li, Lingchao Xu, Raad Mohiaddin, Tom Wong, Xiahai Zhuang

arxiv:1810.09075 v1 · 2018-10-22 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPNAV5EIYA2DPVHDXTOI44XNZC}

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	2026-05-18T00:02:41.079359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73da0af488c03437d4e3bcdc8e72edc88cb28fc0324c109e458931b6bb9a2561

Aliases

arxiv: 1810.09075 · arxiv_version: 1810.09075v1 · doi: 10.48550/arxiv.1810.09075 · pith_short_12: OPNAV5EIYA2D · pith_short_16: OPNAV5EIYA2DPVHD · pith_short_8: OPNAV5EI

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/OPNAV5EIYA2DPVHDXTOI44XNZC \
  | 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: 73da0af488c03437d4e3bcdc8e72edc88cb28fc0324c109e458931b6bb9a2561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06ddb83acd0353099c956a3728b53dfda6e5245dbf095811d6559795691127a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-22T04:03:14Z",
    "title_canon_sha256": "1da7f327ee352089483d5de285e68afba1b34431c1f67403688041cad3f2618d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09075",
    "kind": "arxiv",
    "version": 1
  }
}