Pith Number

pith:C23ZEL7C

pith:2022:C23ZEL7CD44MS2LZ5U4VGW6GEQ

not attested not anchored not stored refs pending

Modeling frequency shifts of collective bubble resonances with the boundary element method

Elwin van 't Wout, Rudyard Jerez Boudesseul

arxiv:2209.01245 v2 · 2022-09-02 · physics.comp-ph · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C23ZEL7CD44MS2LZ5U4VGW6GEQ}

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	2026-07-05T05:53:49.602797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16b7922fe21f38c96979ed39535bc6242aa4c75554ed28af2b16e49b16e4ed9f

Aliases

arxiv: 2209.01245 · arxiv_version: 2209.01245v2 · doi: 10.48550/arxiv.2209.01245 · pith_short_12: C23ZEL7CD44M · pith_short_16: C23ZEL7CD44MS2LZ · pith_short_8: C23ZEL7C

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/C23ZEL7CD44MS2LZ5U4VGW6GEQ \
  | 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: 16b7922fe21f38c96979ed39535bc6242aa4c75554ed28af2b16e49b16e4ed9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bdc58f376db5e12456acb7f30cf53d2009230c519c6a4ed72ebcf886c7bbf93",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2022-09-02T19:16:18Z",
    "title_canon_sha256": "e8e687ce4d79118d56bcf23d1613ee07e2ddd18f901b5209a75651b41a07300f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.01245",
    "kind": "arxiv",
    "version": 2
  }
}