Pith Number

pith:NOMHZ2YD

pith:2024:NOMHZ2YDEK3BC7OY3SUQSYJ2CB

not attested not anchored not stored refs pending

LearnerVoice: A Dataset of Non-Native English Learners' Spontaneous Speech

Dongyeop Kang, Haechan Kim, Juho Kim, Junho Myung, Seoyoung Kim, Sungpah Lee

arxiv:2407.04280 v2 · 2024-07-05 · cs.CL · cs.SD · 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{NOMHZ2YDEK3BC7OY3SUQSYJ2CB}

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	2026-07-05T09:15:34.748735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b987ceb0322b6117dd8dca909613a1040efc6a4f045c0c85373dbd39623b22c

Aliases

arxiv: 2407.04280 · arxiv_version: 2407.04280v2 · doi: 10.48550/arxiv.2407.04280 · pith_short_12: NOMHZ2YDEK3B · pith_short_16: NOMHZ2YDEK3BC7OY · pith_short_8: NOMHZ2YD

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/NOMHZ2YDEK3BC7OY3SUQSYJ2CB \
  | 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: 6b987ceb0322b6117dd8dca909613a1040efc6a4f045c0c85373dbd39623b22c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "769d8bc90919ce8c1bc047a8b7898066c4bcdb97b1c4d55e6720ca970cfb89f6",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-07-05T06:25:54Z",
    "title_canon_sha256": "3f061fc87b939b06d4b7e66b804c578b369923a639b3da28da0d42cad8a1631f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.04280",
    "kind": "arxiv",
    "version": 2
  }
}