Pith Number

pith:OEUE6A33

pith:2018:OEUE6A33RJOM4CQPMABVPPWDQY

not attested not anchored not stored refs pending

Chinese-Portuguese Machine Translation: A Study on Building Parallel Corpora from Comparable Texts

Chao-Hong Liu, Longyue Wang, Siyou Liu

arxiv:1804.01768 v1 · 2018-04-05 · 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{OEUE6A33RJOM4CQPMABVPPWDQY}

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	2026-05-18T00:19:10.041610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71284f037b8a5cce0a0f600357bec386055aa16b2e799486901a70014ed6fa27

Aliases

arxiv: 1804.01768 · arxiv_version: 1804.01768v1 · doi: 10.48550/arxiv.1804.01768 · pith_short_12: OEUE6A33RJOM · pith_short_16: OEUE6A33RJOM4CQP · pith_short_8: OEUE6A33

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/OEUE6A33RJOM4CQPMABVPPWDQY \
  | 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: 71284f037b8a5cce0a0f600357bec386055aa16b2e799486901a70014ed6fa27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd046329acfb871d4814d5b33b0dc9785c7bb462b2d5ad9e75c25d4c81079403",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-05T10:35:51Z",
    "title_canon_sha256": "a864f4b175ed53186259bc069a7ad6950236b8bae7c8a1d378ba0d925bd283ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01768",
    "kind": "arxiv",
    "version": 1
  }
}