Pith Number

pith:5GTNDB2M

pith:2019:5GTNDB2MULEVDOSD2R7K5HHTPG

not attested not anchored not stored refs pending

Boundary-element method to analyze acoustic scattering from a coupled swimbladder-fish body configuration

Adri\'an Madirolas, Edmundo F. Lavia, Juan D. Gonzalez, Martin Maas, Silvia Blanc

arxiv:1909.11781 v2 · 2019-09-25 · physics.comp-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{5GTNDB2MULEVDOSD2R7K5HHTPG}

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	2026-07-05T01:23:34.315246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9a6d1874ca2c951ba43d47eae9cf3798b0ef730ae6487a32b039727179905e0

Aliases

arxiv: 1909.11781 · arxiv_version: 1909.11781v2 · doi: 10.48550/arxiv.1909.11781 · pith_short_12: 5GTNDB2MULEV · pith_short_16: 5GTNDB2MULEVDOSD · pith_short_8: 5GTNDB2M

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/5GTNDB2MULEVDOSD2R7K5HHTPG \
  | 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: e9a6d1874ca2c951ba43d47eae9cf3798b0ef730ae6487a32b039727179905e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c64fd34d760f314a291d6acf7fd6d5011144cfc875b636df4bd55c335a6afdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-09-25T21:24:08Z",
    "title_canon_sha256": "7905dc0aa692188243a3214f88a913b033b7dc590c4fb3890d77b93d437024a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11781",
    "kind": "arxiv",
    "version": 2
  }
}