Pith Number

pith:Q6FEIS3K

pith:2019:Q6FEIS3KX6LN2C33ZB3AZ3QVQI

not attested not anchored not stored refs pending

Speech enhancement with variational autoencoders and alpha-stable distributions

Antoine Liutkus, Laurent Girin, Radu Horaud, Simon Leglaive, Umut Simsekli

arxiv:1902.03926 v1 · 2019-02-08 · cs.SD · eess.AS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6FEIS3KX6LN2C33ZB3AZ3QVQI}

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	2026-05-17T23:47:26.176599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

878a444b6abf96dd0b7bc8760cee15820cd3bbeedf4d472a9a677bd4b022351f

Aliases

arxiv: 1902.03926 · arxiv_version: 1902.03926v1 · doi: 10.48550/arxiv.1902.03926 · pith_short_12: Q6FEIS3KX6LN · pith_short_16: Q6FEIS3KX6LN2C33 · pith_short_8: Q6FEIS3K

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/Q6FEIS3KX6LN2C33ZB3AZ3QVQI \
  | 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: 878a444b6abf96dd0b7bc8760cee15820cd3bbeedf4d472a9a677bd4b022351f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61bf6e3a76445595d4126c9d830e2c99133491fb389093c5e006f20fa906550d",
    "cross_cats_sorted": [
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-02-08T14:50:47Z",
    "title_canon_sha256": "2241df64fcc2d98473abde5b56f9b8901caf4c4d94bd95b120479aea8270739f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03926",
    "kind": "arxiv",
    "version": 1
  }
}