Pith Number

pith:2R4NOXS7

pith:2022:2R4NOXS7LEDTRGC4XAEGRE32BA

not attested not anchored not stored refs pending

Improving Mispronunciation Detection with Wav2vec2-based Momentum Pseudo-Labeling for Accentedness and Intelligibility Assessment

John H. L. Hansen, Kevin Hirschi, Mu Yang, Okim Kang, Stephen D. Looney

arxiv:2203.15937 v3 · 2022-03-29 · eess.AS · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2R4NOXS7LEDTRGC4XAEGRE32BA}

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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.

Cited by

1 paper in Pith

Light-weight Pronunciation Assessment via Discrete Speech Token Surprisal

Receipt and verification

First computed	2026-07-05T04:39:34.414272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d478d75e5f590738985cb80868937a080c6b59ffb36b7dcb6011434e8022b4b8

Aliases

arxiv: 2203.15937 · arxiv_version: 2203.15937v3 · doi: 10.48550/arxiv.2203.15937 · pith_short_12: 2R4NOXS7LEDT · pith_short_16: 2R4NOXS7LEDTRGC4 · pith_short_8: 2R4NOXS7

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/2R4NOXS7LEDTRGC4XAEGRE32BA \
  | 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: d478d75e5f590738985cb80868937a080c6b59ffb36b7dcb6011434e8022b4b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b8e57068cfff006257aa43e122ef15441bd40cfc8a517aff0490763d9a07857",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-03-29T22:40:31Z",
    "title_canon_sha256": "620688e5b3773c27e0bc21e7200ce656ed966b8c00c28175456f2ab489577e6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15937",
    "kind": "arxiv",
    "version": 3
  }
}