Pith Number

pith:OAJQBLIP

pith:2019:OAJQBLIP4UYXMF3ZZZCCG46TCP

not attested not anchored not stored refs pending

Evaluating Contextualized Embeddings on 54 Languages in POS Tagging, Lemmatization and Dependency Parsing

Jana Strakov\'a, Jan Haji\v{c}, Milan Straka

arxiv:1908.07448 v1 · 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{OAJQBLIP4UYXMF3ZZZCCG46TCP}

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	2026-07-04T23:58:35.213769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

701300ad0fe531761779ce442373d313f8404902ed57f9ebee91233c7c0ab6be

Aliases

arxiv: 1908.07448 · arxiv_version: 1908.07448v1 · doi: 10.48550/arxiv.1908.07448 · pith_short_12: OAJQBLIP4UYX · pith_short_16: OAJQBLIP4UYXMF3Z · pith_short_8: OAJQBLIP

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/OAJQBLIP4UYXMF3ZZZCCG46TCP \
  | 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: 701300ad0fe531761779ce442373d313f8404902ed57f9ebee91233c7c0ab6be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "433bbc9ac4bfc2fa8d445007a86bf777abc60518b0f62833e54e7bbb1a339060",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-20T15:52:59Z",
    "title_canon_sha256": "6619fbac0a1f2f0c0b12d2178b6f8e2dbf59ad9a17f1432837cf9860997322ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07448",
    "kind": "arxiv",
    "version": 1
  }
}