Pith Number

pith:STX4O2TJ

pith:2025:STX4O2TJI5N7HZSQMEL7ZQOOEJ

not attested not anchored not stored refs pending

An in-silico lung phantom to assess the performance of pulmonary artery segmentation using angiogram

Emilio A. Mendiola, Kyle Myers, Reza Avazmohammadi, Sunder Neelakantan, Tanmay Mukherjee

arxiv:2507.01867 v1 · 2025-07-02 · physics.bio-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{STX4O2TJI5N7HZSQMEL7ZQOOEJ}

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	2026-07-05T11:30:57.197571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94efc76a69475bf3e6506117fcc1ce22787efb9008191f352a5189f61478e648

Aliases

arxiv: 2507.01867 · arxiv_version: 2507.01867v1 · doi: 10.48550/arxiv.2507.01867 · pith_short_12: STX4O2TJI5N7 · pith_short_16: STX4O2TJI5N7HZSQ · pith_short_8: STX4O2TJ

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/STX4O2TJI5N7HZSQMEL7ZQOOEJ \
  | 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: 94efc76a69475bf3e6506117fcc1ce22787efb9008191f352a5189f61478e648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df8adc009c8e8ea5a563f1870fee7ba7d0fd709e1db4366755bef8de420bb304",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2025-07-02T16:34:38Z",
    "title_canon_sha256": "7d1ec3c09c988ec3b42d70c9b6c5e24a0d7c4300d2c0634fddcbcf160045da4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01867",
    "kind": "arxiv",
    "version": 1
  }
}