Pith Number

pith:VF64P7ES

pith:2022:VF64P7ESPMUPUGMC2CPV3NKCMA

not attested not anchored not stored refs pending

Probing the pressure dependence of sound speed and attenuation in bubbly media: Experimental observations, a theoretical model and numerical calculations

AJ. Sojahrood, H. Haghi, M.C. Kolios, Q. Li, R. Karshafian, T.M. Porter

arxiv:2209.08191 v1 · 2022-09-16 · physics.flu-dyn · 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{VF64P7ESPMUPUGMC2CPV3NKCMA}

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	2026-07-05T04:58:18.295838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a97dc7fc927b28fa1982d09f5db54260022c8892fe91e3686b157c030466939f

Aliases

arxiv: 2209.08191 · arxiv_version: 2209.08191v1 · doi: 10.48550/arxiv.2209.08191 · pith_short_12: VF64P7ESPMUP · pith_short_16: VF64P7ESPMUPUGMC · pith_short_8: VF64P7ES

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/VF64P7ESPMUPUGMC2CPV3NKCMA \
  | 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: a97dc7fc927b28fa1982d09f5db54260022c8892fe91e3686b157c030466939f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1953b1df3e9e86468ad134d9ea4ad8c5d0b75226f1b7b11a6ca1f18a9cb72b0",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-09-16T23:02:46Z",
    "title_canon_sha256": "7fb7d10470ab0598bf97ab71c7cee97ba41b02d33ea7e397c6baceede3dd15b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.08191",
    "kind": "arxiv",
    "version": 1
  }
}