Pith Number

pith:YJEUZDOW

pith:2021:YJEUZDOWEKZP3CMPMPNWXWIUHR

not attested not anchored not stored refs pending

Comparison of Immersed Boundary Simulations of Heart Valve Hemodynamics against In Vitro 4D Flow MRI Data

Alexander D. Kaiser, Alison L. Marsden, Christopher J. Elkins, Doff B. McElhinney, John K. Eaton, Nicole K. Schiavone

arxiv:2111.00720 v3 · 2021-11-01 · q-bio.TO · 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{YJEUZDOWEKZP3CMPMPNWXWIUHR}

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	2026-07-05T06:27:37.993204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2494c8dd622b2fd898f63db6bd9143c67ac71eea808ad28e23ddea741750e3c

Aliases

arxiv: 2111.00720 · arxiv_version: 2111.00720v3 · doi: 10.48550/arxiv.2111.00720 · pith_short_12: YJEUZDOWEKZP · pith_short_16: YJEUZDOWEKZP3CMP · pith_short_8: YJEUZDOW

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/YJEUZDOWEKZP3CMPMPNWXWIUHR \
  | 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: c2494c8dd622b2fd898f63db6bd9143c67ac71eea808ad28e23ddea741750e3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f108b4f6e29f494154a083d3ee702aa9bf9d4c89a5313c69dcf9fd41885ba03",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2021-11-01T06:17:10Z",
    "title_canon_sha256": "1b3ef7fd160a8ea760e114fb87c2a3dcc2208ac7d170fd678aa693bfff21fb25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00720",
    "kind": "arxiv",
    "version": 3
  }
}