Pith Number

pith:EMXOQTYC

pith:2019:EMXOQTYCTMWZ22AA2XWINIG5CG

not attested not anchored not stored refs pending

Attenuation of an Ultrasound Contrast Agent Estimated from Transient Solution of Linearized Rayleigh-Plesset Equation

Lang Xia

arxiv:1908.07663 v1 · 2019-08-21 · 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{EMXOQTYCTMWZ22AA2XWINIG5CG}

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	2026-07-04T23:59:09.070848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

232ee84f029b2d9d6800d5ec86a0dd11a87bc135ca789977a0e878e0421a9dd9

Aliases

arxiv: 1908.07663 · arxiv_version: 1908.07663v1 · doi: 10.48550/arxiv.1908.07663 · pith_short_12: EMXOQTYCTMWZ · pith_short_16: EMXOQTYCTMWZ22AA · pith_short_8: EMXOQTYC

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/EMXOQTYCTMWZ22AA2XWINIG5CG \
  | 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: 232ee84f029b2d9d6800d5ec86a0dd11a87bc135ca789977a0e878e0421a9dd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d291379296d0d26b654eebe95f35b4717bfc97d1ef98b7bcb402c24a3a86418",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-08-21T01:16:42Z",
    "title_canon_sha256": "8104ecedac8c27e4269dba44f8b7a47dcd51bece13c75bb631e8e18fd06f852f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07663",
    "kind": "arxiv",
    "version": 1
  }
}