Pith Number

pith:FP4YRUCR

pith:2013:FP4YRUCRY6GRBHKBOK7G6JU4K2

not attested not anchored not stored refs pending

Acoustic radiation force and torque on an absorbing compressible particle in an inviscid fluid

Glauber T. Silva

arxiv:1307.4705 v3 · 2013-07-17 · physics.class-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{FP4YRUCRY6GRBHKBOK7G6JU4K2}

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	2026-05-18T01:48:43.360945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf988d051c78d109d4172be6f269c569e540e9b1a25d26e3f400162d6274e2e

Aliases

arxiv: 1307.4705 · arxiv_version: 1307.4705v3 · doi: 10.48550/arxiv.1307.4705 · pith_short_12: FP4YRUCRY6GR · pith_short_16: FP4YRUCRY6GRBHKB · pith_short_8: FP4YRUCR

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/FP4YRUCRY6GRBHKBOK7G6JU4K2 \
  | 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: 2bf988d051c78d109d4172be6f269c569e540e9b1a25d26e3f400162d6274e2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74648b1518a044921731e47a8f9c8daeda328aa9ab9b81faf0e9c868c96b057f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2013-07-17T17:13:29Z",
    "title_canon_sha256": "b7157d094994014d5af064927e3863337204c482688546ab99ba502922480a4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4705",
    "kind": "arxiv",
    "version": 3
  }
}