Pith Number

pith:MWQ4AA5G

pith:2014:MWQ4AA5GK7ZEGL32BVTCS675HX

not attested not anchored not stored refs pending

Nonlinear Acoustics FDTD method including Frequency Power Law Attenuation for Soft Tissue Modeling

Elisa E. Konofagou, Francisco Camarena, Javier Redondo, No\'e Jim\'enez, V\'ictor S\'anchez-Morcillo, Yi Hou

arxiv:1401.6669 v1 · 2014-01-26 · physics.med-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{MWQ4AA5GK7ZEGL32BVTCS675HX}

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	2026-05-18T03:01:00.984442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65a1c003a657f2432f7a0d66297bfd3de8a514cce91c24769a9a281643229bb8

Aliases

arxiv: 1401.6669 · arxiv_version: 1401.6669v1 · doi: 10.48550/arxiv.1401.6669 · pith_short_12: MWQ4AA5GK7ZE · pith_short_16: MWQ4AA5GK7ZEGL32 · pith_short_8: MWQ4AA5G

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/MWQ4AA5GK7ZEGL32BVTCS675HX \
  | 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: 65a1c003a657f2432f7a0d66297bfd3de8a514cce91c24769a9a281643229bb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb6b6067e95c8649b2c8fda4af0b0e315931edd497af708c2e02291ff3846621",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2014-01-26T16:59:44Z",
    "title_canon_sha256": "6b172a9808cf60d64190358744d983b399a7eac43fa2b6fbc6308bd24f438c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6669",
    "kind": "arxiv",
    "version": 1
  }
}