Pith Number

pith:BI4PWO5N

pith:2022:BI4PWO5NPYQZ46GJH4EG5ZASX2

not attested not anchored not stored refs pending

A Character-level Span-based Model for Mandarin Prosodic Structure Prediction

Changbin Chen, Changhe Song, Helen Meng, Xueyuan Chen, Yixuan Zhou, Zhiyong Wu, Zhongqin Wu

arxiv:2203.16922 v1 · 2022-03-31 · cs.CL · 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{BI4PWO5NPYQZ46GJH4EG5ZASX2}

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	2026-07-05T04:10:29.550890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a38fb3bad7e219e78c93f086ee412be8eda6c9a30c731be63de3783f797916c

Aliases

arxiv: 2203.16922 · arxiv_version: 2203.16922v1 · doi: 10.48550/arxiv.2203.16922 · pith_short_12: BI4PWO5NPYQZ · pith_short_16: BI4PWO5NPYQZ46GJ · pith_short_8: BI4PWO5N

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/BI4PWO5NPYQZ46GJH4EG5ZASX2 \
  | 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: 0a38fb3bad7e219e78c93f086ee412be8eda6c9a30c731be63de3783f797916c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "894c10c38197d405096f63b438c6fa7a4095f9cfcde40e67be7423c9a3753082",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-31T09:47:08Z",
    "title_canon_sha256": "2327f7bd7131e97519ba87762a32caf4ec7147d1e53b778ac5ebcc5f6ffa0172"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16922",
    "kind": "arxiv",
    "version": 1
  }
}