Pith Number

pith:NKERY777

pith:2018:NKERY777DUVN2WAW22JAEJ2KSF

not attested not anchored not stored refs pending

Will pleural fluid affect surface wave speed measurements of the lung using lung ultrasound surface wave elastography: experimental and numerical studies on sponge phantom?

Boran Zhou, Xiaoming Zhang

arxiv:1806.00434 v1 · 2018-06-01 · eess.SP · 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{NKERY777DUVN2WAW22JAEJ2KSF}

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	2026-05-18T00:14:23.677227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a891c7fff1d2add5816d69202274a914a331069e8c1dbd7c7bf9e74217d3004

Aliases

arxiv: 1806.00434 · arxiv_version: 1806.00434v1 · doi: 10.48550/arxiv.1806.00434 · pith_short_12: NKERY777DUVN · pith_short_16: NKERY777DUVN2WAW · pith_short_8: NKERY777

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/NKERY777DUVN2WAW22JAEJ2KSF \
  | 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: 6a891c7fff1d2add5816d69202274a914a331069e8c1dbd7c7bf9e74217d3004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f9c72a28c9a1e07ffb1b0f8845dad7e0bd5e06f1c5edb412662e41f7da741e2",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-06-01T16:47:12Z",
    "title_canon_sha256": "2ec1c99d7b48a9379ea5da6c73cf182c6130dfa9f8378ff8c500973562695570"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00434",
    "kind": "arxiv",
    "version": 1
  }
}