Pith Number

pith:QY3GHHAA

pith:2019:QY3GHHAADSZM3HWZMMLTS5Q3R3

not attested not anchored not stored refs pending

Deep Contextualized Word Embeddings in Transition-Based and Graph-Based Dependency Parsing -- A Tale of Two Parsers Revisited

Artur Kulmizev, Elena Fano, Joakim Nivre, Johannes Gontrum, Miryam de Lhoneux

arxiv:1908.07397 v2 · 2019-08-20 · 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{QY3GHHAADSZM3HWZMMLTS5Q3R3}

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	2026-07-04T23:59:51.008185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8636639c001cb2cd9ed9631739761b8ec7c4f3fd1b0512e6789926b752de05b8

Aliases

arxiv: 1908.07397 · arxiv_version: 1908.07397v2 · doi: 10.48550/arxiv.1908.07397 · pith_short_12: QY3GHHAADSZM · pith_short_16: QY3GHHAADSZM3HWZ · pith_short_8: QY3GHHAA

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/QY3GHHAADSZM3HWZMMLTS5Q3R3 \
  | 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: 8636639c001cb2cd9ed9631739761b8ec7c4f3fd1b0512e6789926b752de05b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d93ce39f498c18c52614c5250b19b794fba5c3ce7d802f90d47c1b0bb46f87e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-20T14:36:57Z",
    "title_canon_sha256": "8611188b7c1d4e92627d7212c7a9b50c8b77f385cf2dd7f87d54660597373399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07397",
    "kind": "arxiv",
    "version": 2
  }
}