Pith Number

pith:LPLMIG3E

pith:2022:LPLMIG3EP44UFKE63WFHOW26QT

not attested not anchored not stored refs pending

Benchmark problems for transcranial ultrasound simulation: Intercomparison of compressional wave models

Aki Pulkkinen, Antonio Stanziola, Axel Thielscher, Bradley Treeby, Carlos Cueto, Christian Boehm, Douglas Christensen, Elwin van 't Wout, Esra Neufeld, Gianmarco Pinton, Hazael Montanaro, Jean-Francois Aubry, Jiri Jaros, Kim Butts Pauly, Lluis Guasch, Ningrui Li, Oscar Bates, Patrick Marty, Pierre Gelat, Rebecca Jones, Samuel Pichardo, Yun Jing

arxiv:2202.04552 v1 · 2022-02-09 · physics.comp-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{LPLMIG3EP44UFKE63WFHOW26QT}

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	2026-07-05T04:52:48.339517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bd6c41b647f3942a89edd8a775b5e84ce5af60c0ca3e50ea0e32bc7aa7f2602

Aliases

arxiv: 2202.04552 · arxiv_version: 2202.04552v1 · doi: 10.48550/arxiv.2202.04552 · pith_short_12: LPLMIG3EP44U · pith_short_16: LPLMIG3EP44UFKE6 · pith_short_8: LPLMIG3E

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/LPLMIG3EP44UFKE63WFHOW26QT \
  | 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: 5bd6c41b647f3942a89edd8a775b5e84ce5af60c0ca3e50ea0e32bc7aa7f2602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3948e9a9617a3fe487cff37cc0da02b988a38c142a808dd596bb7184f2565c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2022-02-09T16:31:51Z",
    "title_canon_sha256": "ebe581462d4e0353ab530640ff4f0701f0fec061f53df1716557d34260de6501"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04552",
    "kind": "arxiv",
    "version": 1
  }
}