Pith Number

pith:WEIUXTM7

pith:2018:WEIUXTM7LI3GC2WWUA2LSCMNQU

not attested not anchored not stored refs pending

Multilingual Constituency Parsing with Self-Attention and Pre-Training

Dan Klein, Nikita Kitaev, Steven Cao

arxiv:1812.11760 v2 · 2018-12-31 · 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{WEIUXTM7LI3GC2WWUA2LSCMNQU}

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

RoboDreamer: Learning Compositional World Models for Robot Imagination

Receipt and verification

First computed	2026-05-17T23:44:21.890949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1114bcd9f5a36616ad6a034b9098d851268b5ef7c5cf0421c48537a58d13a8c

Aliases

arxiv: 1812.11760 · arxiv_version: 1812.11760v2 · doi: 10.48550/arxiv.1812.11760 · pith_short_12: WEIUXTM7LI3G · pith_short_16: WEIUXTM7LI3GC2WW · pith_short_8: WEIUXTM7

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/WEIUXTM7LI3GC2WWUA2LSCMNQU \
  | 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: b1114bcd9f5a36616ad6a034b9098d851268b5ef7c5cf0421c48537a58d13a8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c47d508226a9f4c0a9e9803b6d762be8ac5610ee9234a068b1f4b1d2211f878b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-12-31T11:01:02Z",
    "title_canon_sha256": "4ec5f73c72cdb1faa6879a10109c06d7e53601c2dab62ff1b91266e8e0192d72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11760",
    "kind": "arxiv",
    "version": 2
  }
}