Pith Number

pith:XCR4QJBG

pith:2019:XCR4QJBG745KKLKVMARW47BXGJ

not attested not anchored not stored refs pending

A Graph-based Model for Joint Chinese Word Segmentation and Dependency Parsing

Hang Yan, Xipeng Qiu, Xuanjing Huang

arxiv:1904.04697 v2 · 2019-04-09 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCR4QJBG745KKLKVMARW47BXGJ}

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	2026-07-05T00:26:57.047921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8a3c82426ff3aa52d5560236e7c37327f0dc5709b2db961183e36a49ff58f1a

Aliases

arxiv: 1904.04697 · arxiv_version: 1904.04697v2 · doi: 10.48550/arxiv.1904.04697 · pith_short_12: XCR4QJBG745K · pith_short_16: XCR4QJBG745KKLKV · pith_short_8: XCR4QJBG

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/XCR4QJBG745KKLKVMARW47BXGJ \
  | 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: b8a3c82426ff3aa52d5560236e7c37327f0dc5709b2db961183e36a49ff58f1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "840a37df4fb76eb9b4e43269b8e9bd0e804b7e1852c63f59eb51b2c3c7249b81",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-09T14:25:17Z",
    "title_canon_sha256": "c105324f72c1fb8308093caa436946f4ac42cd77019c8b2812838e48266603c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04697",
    "kind": "arxiv",
    "version": 2
  }
}