Pith Number

pith:4THL6NGY

pith:2023:4THL6NGY4HXIB3BR5EQGEVTEVF

not attested not anchored not stored refs pending

A voxelized immersed boundary (VIB) finite element method for accurate and efficient blood flow simulation

A. A. Dimas, A. Wittek, B. F. Zwick, D. S. Lampropoulos, G.C. Bourantas, K. Katsanos, K. Miller, V. C. Loukopoulos, V. N. Burganos

arxiv:2307.08981 v1 · 2023-07-18 · 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{4THL6NGY4HXIB3BR5EQGEVTEVF}

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	2026-07-05T06:31:37.149001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4cebf34d8e1ee80ec31e920625664a97f55d839b60decb292927a9db29a0570

Aliases

arxiv: 2307.08981 · arxiv_version: 2307.08981v1 · doi: 10.48550/arxiv.2307.08981 · pith_short_12: 4THL6NGY4HXI · pith_short_16: 4THL6NGY4HXIB3BR · pith_short_8: 4THL6NGY

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/4THL6NGY4HXIB3BR5EQGEVTEVF \
  | 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: e4cebf34d8e1ee80ec31e920625664a97f55d839b60decb292927a9db29a0570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "237fa95afeb574cffb22b2fee993c2ff0e78a9acb8c034f7e2b073a9f529874c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-07-18T05:38:58Z",
    "title_canon_sha256": "fac74bcf3df5a934fd942898c2cd14aeedce158029f27c75fdae7586f972be6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.08981",
    "kind": "arxiv",
    "version": 1
  }
}