Pith Number

pith:Q6J4C3PR

pith:2018:Q6J4C3PRJ6T6RECGA3KO6DD6L3

not attested not anchored not stored refs pending

Pressure dependence of the ultrasound attenuation and speed in bubbly media: Theory and experiment

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

arxiv:1811.07788 v1 · 2018-11-19 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6J4C3PRJ6T6RECGA3KO6DD6L3}

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	2026-05-18T00:00:23.465435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8793c16df14fa7e8904606d4ef0c7e5eee5a1d34c54bfbfd4b1b589cedb36859

Aliases

arxiv: 1811.07788 · arxiv_version: 1811.07788v1 · doi: 10.48550/arxiv.1811.07788 · pith_short_12: Q6J4C3PRJ6T6 · pith_short_16: Q6J4C3PRJ6T6RECG · pith_short_8: Q6J4C3PR

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/Q6J4C3PRJ6T6RECGA3KO6DD6L3 \
  | 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: 8793c16df14fa7e8904606d4ef0c7e5eee5a1d34c54bfbfd4b1b589cedb36859

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97bd7d54821baf879b722e810b9e058fbe7545b6b1e2b746f5e4833e52cd795f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-11-19T16:38:39Z",
    "title_canon_sha256": "6d8ee47fcdad9eca11ebe6751638d126f7d29e4a297aaf4298b5fb80343aaa22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07788",
    "kind": "arxiv",
    "version": 1
  }
}