Pith Number

pith:LWXVOTD5

pith:2022:LWXVOTD5KKIIGJXTKJSLHJJGWS

not attested not anchored not stored refs pending

High fidelity fluid-structure interaction by radial basis functions mesh adaption of moving walls: a workflow applied to an aortic valve

Andrea Chiappa, Corrado Groth, Emanuele Gasparotti, Katia Capellini, Leonardo Geronzi, Marco Evangelos Biancolini, Simona Celi, Stefano Porziani, Ubaldo Cella

arxiv:2203.15450 v1 · 2022-03-29 · physics.flu-dyn · 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{LWXVOTD5KKIIGJXTKJSLHJJGWS}

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	2026-07-05T04:09:25.555111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5daf574c7d52908326f35264b3a526b4a0a59ec44a2f13ac824cb945ba194b16

Aliases

arxiv: 2203.15450 · arxiv_version: 2203.15450v1 · doi: 10.48550/arxiv.2203.15450 · pith_short_12: LWXVOTD5KKII · pith_short_16: LWXVOTD5KKIIGJXT · pith_short_8: LWXVOTD5

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/LWXVOTD5KKIIGJXTKJSLHJJGWS \
  | 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: 5daf574c7d52908326f35264b3a526b4a0a59ec44a2f13ac824cb945ba194b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9694c3d57c80c4cd71d0ad878c325b4f81606675d05cc8d83ed674e016525fe",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-03-29T11:43:30Z",
    "title_canon_sha256": "d46701f4eace24ee2a911bb06442e33d1a8adae873028710853de4ff62c013db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15450",
    "kind": "arxiv",
    "version": 1
  }
}