Pith Number

pith:I757PMDY

pith:2021:I757PMDYBXMPBL5NUPA47TMDGW

not attested not anchored not stored refs pending

Improving Pretrained Cross-Lingual Language Models via Self-Labeled Word Alignment

Bo Zheng, Furu Wei, Heyan Huang, Li Dong, Shaohan Huang, Xian-Ling Mao, Zewen Chi

arxiv:2106.06381 v2 · 2021-06-11 · 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{I757PMDYBXMPBL5NUPA47TMDGW}

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	2026-07-05T03:13:29.824141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47fbf7b0780dd8f0afada3c1cfcd8335abb9ba7ba4414262b6e4cb82b909ba31

Aliases

arxiv: 2106.06381 · arxiv_version: 2106.06381v2 · doi: 10.48550/arxiv.2106.06381 · pith_short_12: I757PMDYBXMP · pith_short_16: I757PMDYBXMPBL5N · pith_short_8: I757PMDY

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/I757PMDYBXMPBL5NUPA47TMDGW \
  | 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: 47fbf7b0780dd8f0afada3c1cfcd8335abb9ba7ba4414262b6e4cb82b909ba31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33f8c986e5e31c8f7525ecfd25ca5f20d9be0f329feb1ff6a39e62a43dddc3e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-11T13:36:01Z",
    "title_canon_sha256": "468707409e86c2569e9ffb4307edcf8327c29a4fc264afc0d0ed24ae28a1f784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06381",
    "kind": "arxiv",
    "version": 2
  }
}