Pith Number

pith:ZYMERMHW

pith:2023:ZYMERMHWFBBZN3SZVNTPAWOUH2

not attested not anchored not stored refs pending

Regularizing Contrastive Predictive Coding for Speech Applications

Jes\'us Villalba, Laureano Moro-Velazquez, Najim Dehak, Piotr \.Zelasko, Saurabhchand Bhati

arxiv:2304.05974 v2 · 2023-04-12 · 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{ZYMERMHWFBBZN3SZVNTPAWOUH2}

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	2026-07-05T06:04:37.968724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce1848b0f6284396ee59ab66f059d43ea5f4ee8be3bb479c97d3711a553d91ee

Aliases

arxiv: 2304.05974 · arxiv_version: 2304.05974v2 · doi: 10.48550/arxiv.2304.05974 · pith_short_12: ZYMERMHWFBBZ · pith_short_16: ZYMERMHWFBBZN3SZ · pith_short_8: ZYMERMHW

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/ZYMERMHWFBBZN3SZVNTPAWOUH2 \
  | 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: ce1848b0f6284396ee59ab66f059d43ea5f4ee8be3bb479c97d3711a553d91ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ed0a3917ce2e527e356178a9364b11b36c9902ac4c22c5b00593d19de084c24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-04-12T16:57:19Z",
    "title_canon_sha256": "3a92135b63710e49987c5e94eb2ba2537677456ee4805972d32b06fb4d95abdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.05974",
    "kind": "arxiv",
    "version": 2
  }
}