Pith Number

pith:CKG74OUN

pith:2018:CKG74OUNUFYBD5U636PUNKI23D

not attested not anchored not stored refs pending

Study of Semi-supervised Approaches to Improving English-Mandarin Code-Switching Speech Recognition

Eng Siong Chng, Haihua Xu, Lei Xie, Pengcheng Guo

arxiv:1806.06200 v1 · 2018-06-16 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKG74OUNUFYBD5U636PUNKI23D}

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	2026-05-18T00:13:03.317521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

128dfe3a8da17011f69edf9f46a91ad8d6a9fdeec816eab3de6a6c8fc1cbfcb0

Aliases

arxiv: 1806.06200 · arxiv_version: 1806.06200v1 · doi: 10.48550/arxiv.1806.06200 · pith_short_12: CKG74OUNUFYB · pith_short_16: CKG74OUNUFYBD5U6 · pith_short_8: CKG74OUN

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/CKG74OUNUFYBD5U636PUNKI23D \
  | 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: 128dfe3a8da17011f69edf9f46a91ad8d6a9fdeec816eab3de6a6c8fc1cbfcb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c267cd9a48012fcb16b93402a0d784306f519f2ade4b2de87a49ce0d629c8827",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-06-16T07:18:22Z",
    "title_canon_sha256": "48db0a722473fd7a7c1d81b7b6403a9c3ffec7a3a4adad673fc46b83b63fc780"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06200",
    "kind": "arxiv",
    "version": 1
  }
}