Pith Number

pith:KX4NPMNQ

pith:2023:KX4NPMNQTTYDJNAA2VKHMG2LIX

not attested not anchored not stored refs pending

lifex-cfd: an open-source computational fluid dynamics solver for cardiovascular applications

Alberto Zingaro, Alfio Quarteroni, Ivan Fumagalli, Luca Dede', Marco Fedele, Michele Bucelli, Pasquale Claudio Africa

arxiv:2304.12032 v5 · 2023-04-24 · physics.flu-dyn · cs.MS · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KX4NPMNQTTYDJNAA2VKHMG2LIX}

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.

Cited by

1 paper in Pith

Modeling heart flow dynamics using numerical simulations to identify the vortex ring: a practical guide

Receipt and verification

First computed	2026-07-05T07:14:11.197568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55f8d7b1b09cf034b400d554761b4b45dc29dfe88acdb8adbf803ec1add04135

Aliases

arxiv: 2304.12032 · arxiv_version: 2304.12032v5 · doi: 10.48550/arxiv.2304.12032 · pith_short_12: KX4NPMNQTTYD · pith_short_16: KX4NPMNQTTYDJNAA · pith_short_8: KX4NPMNQ

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/KX4NPMNQTTYDJNAA2VKHMG2LIX \
  | 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: 55f8d7b1b09cf034b400d554761b4b45dc29dfe88acdb8adbf803ec1add04135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1673cb5e93a383c92a2763ea453bb3e03d173b5ecafe2fc83156edc7dc10fd4f",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-04-24T12:11:20Z",
    "title_canon_sha256": "b3627c2217a905ec1b835c88cf3d4beba837033604256fe2f153aa32a6626578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12032",
    "kind": "arxiv",
    "version": 5
  }
}