Pith Number

pith:P2T5JQDK

pith:2019:P2T5JQDKSSBCNKRUIPGGSKNUP4

not attested not anchored not stored refs pending

Chinese-Japanese Unsupervised Neural Machine Translation Using Sub-character Level Information

Longtu Zhang, Mamoru Komachi

arxiv:1903.00149 v1 · 2019-03-01 · 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{P2T5JQDKSSBCNKRUIPGGSKNUP4}

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	2026-05-17T23:52:20.737801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ea7d4c06a948226aa3443cc6929b47f2680570fe59eafca3007c559bb5baf6a

Aliases

arxiv: 1903.00149 · arxiv_version: 1903.00149v1 · doi: 10.48550/arxiv.1903.00149 · pith_short_12: P2T5JQDKSSBC · pith_short_16: P2T5JQDKSSBCNKRU · pith_short_8: P2T5JQDK

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/P2T5JQDKSSBCNKRUIPGGSKNUP4 \
  | 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: 7ea7d4c06a948226aa3443cc6929b47f2680570fe59eafca3007c559bb5baf6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43fb65a5f3f3ac2a22e6adbca2e284ec65d401800dc068c1296ee6483c848896",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-01T03:57:15Z",
    "title_canon_sha256": "dad140dab8558947112cd5bcf5abe5eb84dbed0213ce31ac6bf05cced9184337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00149",
    "kind": "arxiv",
    "version": 1
  }
}