Pith Number

pith:U5IGM7NK

pith:2020:U5IGM7NKTLMOFFNJKNUPNQRBBS

not attested not anchored not stored refs pending

Enriching Under-Represented Named-Entities To Improve Speech Recognition Performance

Aishan Wumaier, Eng Siong Chng, Haihua Xu, Hao Huang, Tingzhi Mao, Van Tung Pham, Yerbolat Khassanov

arxiv:2010.12143 v1 · 2020-10-23 · 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{U5IGM7NKTLMOFFNJKNUPNQRBBS}

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	2026-07-05T01:45:34.250744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a750667daa9ad8e295a95368f6c2210c916b4ea4e9dc3841c7d4cad484371388

Aliases

arxiv: 2010.12143 · arxiv_version: 2010.12143v1 · doi: 10.48550/arxiv.2010.12143 · pith_short_12: U5IGM7NKTLMO · pith_short_16: U5IGM7NKTLMOFFNJ · pith_short_8: U5IGM7NK

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/U5IGM7NKTLMOFFNJKNUPNQRBBS \
  | 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: a750667daa9ad8e295a95368f6c2210c916b4ea4e9dc3841c7d4cad484371388

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20bdc016760498aacf4a9c90ebd3b9fcb1139525aad311ce261ef999df102d43",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2020-10-23T03:22:10Z",
    "title_canon_sha256": "89a2aa47a3d857e6f5e7fa5c10c4fd3b0aacc1dfdeac9147ef6d018196bbaac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.12143",
    "kind": "arxiv",
    "version": 1
  }
}