Pith Number

pith:QHC2YQRE

pith:2025:QHC2YQREFLURHALOWX3QZYCLLU

not attested not anchored not stored refs pending

Coupled CFD-DEM model for dry powder inhalers simulation: validation and sensitivity analysis for the main model parameters

Andrea Benassi, Ciro Cottini, Raffaele Ponzini, Roberto Da Vi\`a, Simone Bn\`a

arxiv:2509.09694 v1 · 2025-08-27 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHC2YQREFLURHALOWX3QZYCLLU}

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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	2026-07-05T12:09:47.306885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81c5ac42242ae913816eb5f70ce04b5d10949d8af9a2bdf1f59575a8593517ca

Aliases

arxiv: 2509.09694 · arxiv_version: 2509.09694v1 · doi: 10.48550/arxiv.2509.09694 · pith_short_12: QHC2YQREFLUR · pith_short_16: QHC2YQREFLURHALO · pith_short_8: QHC2YQRE

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/QHC2YQREFLURHALOWX3QZYCLLU \
  | 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: 81c5ac42242ae913816eb5f70ce04b5d10949d8af9a2bdf1f59575a8593517ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cec25a7a39625011480f3e9dd3fbfe4fa3fddab90e2e338a1d21615445f2f02e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2025-08-27T06:53:41Z",
    "title_canon_sha256": "424ffb41ebcb12cac5227f5851a8cc24a0e799b6296d0ba8e25f34ce9750f980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09694",
    "kind": "arxiv",
    "version": 1
  }
}