Pith Number

pith:2WC4WBX3

pith:2020:2WC4WBX3LSDG3Y7EWJUK5PMC7H

not attested not anchored not stored refs pending

Understanding Linearity of Cross-Lingual Word Embedding Mappings

Chenghua Lin, Chen Li, Mark Stevenson, Xutan Peng

arxiv:2004.01079 v3 · 2020-04-02 · 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{2WC4WBX3LSDG3Y7EWJUK5PMC7H}

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	2026-07-05T04:30:49.808232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d585cb06fb5c866de3e4b268aebd82f9def1c0e489cfb11de7c224d99d78fc67

Aliases

arxiv: 2004.01079 · arxiv_version: 2004.01079v3 · doi: 10.48550/arxiv.2004.01079 · pith_short_12: 2WC4WBX3LSDG · pith_short_16: 2WC4WBX3LSDG3Y7E · pith_short_8: 2WC4WBX3

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/2WC4WBX3LSDG3Y7EWJUK5PMC7H \
  | 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: d585cb06fb5c866de3e4b268aebd82f9def1c0e489cfb11de7c224d99d78fc67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65797053f553465f749fdd7f555c76c9930d042c433b10947544be8b48f1682e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-02T15:40:59Z",
    "title_canon_sha256": "4aa556d002363b454909a03cec5f57c9ca9a704d94952215c492db2cc302c41c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.01079",
    "kind": "arxiv",
    "version": 3
  }
}