Pith Number

pith:BJ7OUBOJ

pith:2019:BJ7OUBOJLA2EBQFIMNUZCMHEN5

not attested not anchored not stored refs pending

Machine learning in acoustics: theory and applications

Charles-Alban Deledalle, Emma Ozanich, James Traer, Marie A. Roch, Michael J. Bianco, Peter Gerstoft, Sharon Gannot

arxiv:1905.04418 v4 · 2019-05-11 · eess.SP · cs.LG · cs.SD · eess.AS · physics.app-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{BJ7OUBOJLA2EBQFIMNUZCMHEN5}

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	2026-07-05T00:23:04.747169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a7eea05c9583440c0a863699130e46f446ff51231f7623c99de3d296e60670b

Aliases

arxiv: 1905.04418 · arxiv_version: 1905.04418v4 · doi: 10.48550/arxiv.1905.04418 · pith_short_12: BJ7OUBOJLA2E · pith_short_16: BJ7OUBOJLA2EBQFI · pith_short_8: BJ7OUBOJ

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/BJ7OUBOJLA2EBQFIMNUZCMHEN5 \
  | 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: 0a7eea05c9583440c0a863699130e46f446ff51231f7623c99de3d296e60670b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40d9bd0f8163447778de65b54ceeebe72ba554f1d2157f327094e27a7978e35",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "eess.AS",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-05-11T01:14:55Z",
    "title_canon_sha256": "1622481c8eb7e77b1caa300411578c8fb46ef6e2488b09f06dd594a5e3fa397b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04418",
    "kind": "arxiv",
    "version": 4
  }
}