Pith Number

pith:4KKAYHRX

pith:2019:4KKAYHRXWDCLJAEJNJQIHSDMDF

not attested not anchored not stored refs pending

Unsupervised Neural Machine Translation with SMT as Posterior Regularization

Ming Zhou, Shuai Ma, Shujie Liu, Shuo Ren, Zhirui Zhang

arxiv:1901.04112 v1 · 2019-01-14 · 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{4KKAYHRXWDCLJAEJNJQIHSDMDF}

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

CodeBLEU: a Method for Automatic Evaluation of Code Synthesis

Receipt and verification

First computed	2026-05-17T23:56:26.258576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2940c1e37b0c4b480896a6083c86c196a3ff6829b46b4b80ff4f3945e99073d

Aliases

arxiv: 1901.04112 · arxiv_version: 1901.04112v1 · doi: 10.48550/arxiv.1901.04112 · pith_short_12: 4KKAYHRXWDCL · pith_short_16: 4KKAYHRXWDCLJAEJ · pith_short_8: 4KKAYHRX

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/4KKAYHRXWDCLJAEJNJQIHSDMDF \
  | 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: e2940c1e37b0c4b480896a6083c86c196a3ff6829b46b4b80ff4f3945e99073d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c016d121ff8df79db43d36d3341a6c23c370d826f4be4b754781000723fd474b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-01-14T03:34:27Z",
    "title_canon_sha256": "b6ab3cab2eed3985f94abb157c6710cb708dec960cdab134727356cb12dbb0e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04112",
    "kind": "arxiv",
    "version": 1
  }
}