Pith Number

pith:IV6XWXXP

pith:2018:IV6XWXXPMYYHSNNILNX327AIE4

not attested not anchored not stored refs pending

An improved neural network model for joint POS tagging and dependency parsing

Dat Quoc Nguyen, Karin Verspoor

arxiv:1807.03955 v2 · 2018-07-11 · 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{IV6XWXXPMYYHSNNILNX327AIE4}

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.

Cited by

1 paper in Pith

Hierarchical Pointer Net Parsing

Receipt and verification

First computed	2026-07-05T00:00:22.825871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

457d7b5eef66307935a85b6fbd7c08272445551c68e6830cb7d5a62bcf01431a

Aliases

arxiv: 1807.03955 · arxiv_version: 1807.03955v2 · doi: 10.48550/arxiv.1807.03955 · pith_short_12: IV6XWXXPMYYH · pith_short_16: IV6XWXXPMYYHSNNI · pith_short_8: IV6XWXXP

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/IV6XWXXPMYYHSNNILNX327AIE4 \
  | 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: 457d7b5eef66307935a85b6fbd7c08272445551c68e6830cb7d5a62bcf01431a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0c84fb1e2dee6e601adc1818e1844bfc4ef65cc87ac5f81a18039aa9e0a3cda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-07-11T05:47:33Z",
    "title_canon_sha256": "7fee160c58635ec0f05ecfe83acb6788f5a9db59a987c3e59ab37817b03b40c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03955",
    "kind": "arxiv",
    "version": 2
  }
}