Pith Number

pith:NX7HMAE2

pith:2023:NX7HMAE23BDSNDFOI7HF6WYYP2

not attested not anchored not stored refs pending

An electromechanics-driven fluid dynamics model for the simulation of the whole human heart

Alberto Zingaro, Alfio Quarteroni, Francesco Regazzoni, Luca Dede', Michele Bucelli, Roberto Piersanti

arxiv:2301.02148 v2 · 2023-01-05 · math.NA · cs.CE · cs.NA · physics.bio-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NX7HMAE23BDSNDFOI7HF6WYYP2}

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	2026-07-05T07:52:08.194752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dfe76009ad847268cae47ce5f5b187ebebb014dd0ed49666b6301e6e0069e22

Aliases

arxiv: 2301.02148 · arxiv_version: 2301.02148v2 · doi: 10.48550/arxiv.2301.02148 · pith_short_12: NX7HMAE23BDS · pith_short_16: NX7HMAE23BDSNDFO · pith_short_8: NX7HMAE2

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/NX7HMAE23BDSNDFOI7HF6WYYP2 \
  | 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: 6dfe76009ad847268cae47ce5f5b187ebebb014dd0ed49666b6301e6e0069e22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2661553439f42237422d3ba09c1974f2190f3fe704231667054c533457b0fd17",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA",
      "physics.bio-ph",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-01-05T16:47:04Z",
    "title_canon_sha256": "956ca72e27ac458014fa09d678e5093d0dde21396e7691f4001ea09d0aa6710a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.02148",
    "kind": "arxiv",
    "version": 2
  }
}