Pith Number

pith:QJWAH3C7

pith:2018:QJWAH3C7DVEFMYWDOMDJ6ZIAXR

not attested not anchored not stored refs pending

Improving Coverage and Runtime Complexity for Exact Inference in Non-Projective Transition-Based Dependency Parsers

Carlos G\'omez-Rodr\'iguez, Lillian Lee, Tianze Shi

arxiv:1804.10615 v2 · 2018-04-27 · 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{QJWAH3C7DVEFMYWDOMDJ6ZIAXR}

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	2026-05-18T00:16:58.848484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

826c03ec5f1d485662c373069f6500bc7dee9dc973567fb3b722228445ef324a

Aliases

arxiv: 1804.10615 · arxiv_version: 1804.10615v2 · doi: 10.48550/arxiv.1804.10615 · pith_short_12: QJWAH3C7DVEF · pith_short_16: QJWAH3C7DVEFMYWD · pith_short_8: QJWAH3C7

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/QJWAH3C7DVEFMYWDOMDJ6ZIAXR \
  | 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: 826c03ec5f1d485662c373069f6500bc7dee9dc973567fb3b722228445ef324a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eba8de6b5f298c25e7c2bff908a4fe74327ad8df4ac396ed44d7e15caf79f50a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-27T17:59:15Z",
    "title_canon_sha256": "2da1e287e51cf19b2bca01bb9508c7833fcf8b08e82b49af1dd11164c80448a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10615",
    "kind": "arxiv",
    "version": 2
  }
}