Pith Number

pith:6DAUNK5A

pith:2021:6DAUNK5ARPCZA242B3Z3EJD5K5

not attested not anchored not stored refs pending

Unsupervised Speech Enhancement using Dynamical Variational Auto-Encoders

Laurent Girin, Simon Leglaive, Xavier Alameda-Pineda, Xiaoyu Bie

arxiv:2106.12271 v3 · 2021-06-23 · cs.SD · cs.AI · cs.LG · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DAUNK5ARPCZA242B3Z3EJD5K5}

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	2026-07-05T05:02:23.146144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0c146aba08bc5906b9a0ef3b2247d574aab32bf7cfeb656540ddde67e6be4d5

Aliases

arxiv: 2106.12271 · arxiv_version: 2106.12271v3 · doi: 10.48550/arxiv.2106.12271 · pith_short_12: 6DAUNK5ARPCZ · pith_short_16: 6DAUNK5ARPCZA242 · pith_short_8: 6DAUNK5A

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/6DAUNK5ARPCZA242B3Z3EJD5K5 \
  | 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: f0c146aba08bc5906b9a0ef3b2247d574aab32bf7cfeb656540ddde67e6be4d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e3dfc8a1725cb3205aa5ab0e450378d5948450b2095479849786d43ed048038",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-06-23T09:48:38Z",
    "title_canon_sha256": "a7ddf5218e99a493dae8289f68d119075a4c25add076d0fc3079b6677fbcde42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.12271",
    "kind": "arxiv",
    "version": 3
  }
}