Pith Number

pith:7PIHTCR6

pith:2022:7PIHTCR6423FCN3T4VBA65CUUU

not attested not anchored not stored refs pending

Focus on the Target's Vocabulary: Masked Label Smoothing for Machine Translation

Baobao Chang, Liang Chen, Runxin Xu

arxiv:2203.02889 v2 · 2022-03-06 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PIHTCR6423FCN3T4VBA65CUUU}

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	2026-07-05T04:04:06.502197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbd0798a3ee6b6513773e5420f7454a502b2a8c699f975f8c9566f4729ee5ab3

Aliases

arxiv: 2203.02889 · arxiv_version: 2203.02889v2 · doi: 10.48550/arxiv.2203.02889 · pith_short_12: 7PIHTCR6423F · pith_short_16: 7PIHTCR6423FCN3T · pith_short_8: 7PIHTCR6

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/7PIHTCR6423FCN3T4VBA65CUUU \
  | 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: fbd0798a3ee6b6513773e5420f7454a502b2a8c699f975f8c9566f4729ee5ab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63ec8ccc5270d9644bbeaf990dfcc127ebca2ebffeb474b829550d00f2f36e74",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-06T07:01:39Z",
    "title_canon_sha256": "78d923a18c13aeb52a153e8f5f8c9355fb66fbe3c06a4e9fce26fac867209895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02889",
    "kind": "arxiv",
    "version": 2
  }
}