Pith Number

pith:SCIHQY4H

pith:2019:SCIHQY4HWE5BJMBI62AGO2PGHW

not attested not anchored not stored refs pending

Phrase-Level Class based Language Model for Mandarin Smart Speaker Query Recognition

Dan Su, Guangsen Wang, Lei Han, Liqiang He, Yiheng Huang

arxiv:1909.00556 v1 · 2019-09-02 · 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{SCIHQY4HWE5BJMBI62AGO2PGHW}

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	2026-07-05T00:01:10.780657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9090786387b13a14b028f6806769e63d9e7285dcbf5b8f6b007a771b1780a49f

Aliases

arxiv: 1909.00556 · arxiv_version: 1909.00556v1 · doi: 10.48550/arxiv.1909.00556 · pith_short_12: SCIHQY4HWE5B · pith_short_16: SCIHQY4HWE5BJMBI · pith_short_8: SCIHQY4H

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/SCIHQY4HWE5BJMBI62AGO2PGHW \
  | 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: 9090786387b13a14b028f6806769e63d9e7285dcbf5b8f6b007a771b1780a49f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8370ca8019b60688ad0595a8eb18144187d4c97a4f13d121e27fcd2a5f210de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-02T05:55:36Z",
    "title_canon_sha256": "b646ae6d77d603e1db323caad43f1075b96939670307cef294c0f506d1d58387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00556",
    "kind": "arxiv",
    "version": 1
  }
}