Pith Number

pith:NNVADBP5

pith:2025:NNVADBP5TEWC2ZGAAK44DFDX63

not attested not anchored not stored refs pending

VietASR: Achieving Industry-level Vietnamese ASR with 50-hour labeled data and Large-Scale Speech Pretraining

Dong Yu, Jianheng Zhuo, Kai Yu, Xie Chen, Yifan Yang, Yiwen Shao, Yong Xu

arxiv:2505.21527 v2 · 2025-05-23 · eess.AS · cs.AI · cs.CL · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNVADBP5TEWC2ZGAAK44DFDX63}

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	2026-07-05T11:11:47.277803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b6a0185fd992c2d64c002b9c19477f6c3ff208b82773082b151352ced14513d

Aliases

arxiv: 2505.21527 · arxiv_version: 2505.21527v2 · doi: 10.48550/arxiv.2505.21527 · pith_short_12: NNVADBP5TEWC · pith_short_16: NNVADBP5TEWC2ZGA · pith_short_8: NNVADBP5

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/NNVADBP5TEWC2ZGAAK44DFDX63 \
  | 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: 6b6a0185fd992c2d64c002b9c19477f6c3ff208b82773082b151352ced14513d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "912f3ce546648fe3e035cd5f48d630ae29925c93aa3a12b9dcfac8b77152e6bc",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-05-23T14:26:11Z",
    "title_canon_sha256": "0ef88543bd734ed6df9d22866cc1400815e1efbc076f4601d275d27676d301b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21527",
    "kind": "arxiv",
    "version": 2
  }
}