Pith Number

pith:2RWDQ5VD

pith:2020:2RWDQ5VDVF5TGMTO2DR6D3QMTQ

not attested not anchored not stored refs pending

Monolingual Data Selection Analysis for English-Mandarin Hybrid Code-switching Speech Recognition

Eng Siong Chng, Haihua Xu, Haobo Zhang, Hao Huang, Van Tung Pham

arxiv:2006.07094 v2 · 2020-06-12 · 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{2RWDQ5VDVF5TGMTO2DR6D3QMTQ}

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	2026-07-05T01:34:55.243670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d46c3876a3a97b33326ed0e3e1ee0c9c206950e005251adb196b48dbfa3f19e2

Aliases

arxiv: 2006.07094 · arxiv_version: 2006.07094v2 · doi: 10.48550/arxiv.2006.07094 · pith_short_12: 2RWDQ5VDVF5T · pith_short_16: 2RWDQ5VDVF5TGMTO · pith_short_8: 2RWDQ5VD

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/2RWDQ5VDVF5TGMTO2DR6D3QMTQ \
  | 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: d46c3876a3a97b33326ed0e3e1ee0c9c206950e005251adb196b48dbfa3f19e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d213f1f09151839f1ef0efaf4b496192d4cfd45bb8b1a7ece8fea5f59543b4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-06-12T11:37:25Z",
    "title_canon_sha256": "2cb6d6a89cb5f637ee2e86adfba253329453ec4507591b38d94a5b8ce18d23da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.07094",
    "kind": "arxiv",
    "version": 2
  }
}