Pith Number

pith:IDB3LIOT

pith:2019:IDB3LIOTP2XJTTZORVGYSDXQKR

not attested not anchored not stored refs pending

On The Evaluation of Machine Translation Systems Trained With Back-Translation

Marc'Aurelio Ranzato, Michael Auli, Myle Ott, Sergey Edunov

arxiv:1908.05204 v2 · 2019-08-14 · 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{IDB3LIOTP2XJTTZORVGYSDXQKR}

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	2026-07-05T01:27:43.202364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40c3b5a1d37eae99cf2e8d4d890ef05460ab789a3faad84464b3e86375251991

Aliases

arxiv: 1908.05204 · arxiv_version: 1908.05204v2 · doi: 10.48550/arxiv.1908.05204 · pith_short_12: IDB3LIOTP2XJ · pith_short_16: IDB3LIOTP2XJTTZO · pith_short_8: IDB3LIOT

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/IDB3LIOTP2XJTTZORVGYSDXQKR \
  | 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: 40c3b5a1d37eae99cf2e8d4d890ef05460ab789a3faad84464b3e86375251991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1692785bf7ab35e0d24e30b25f2b1d949a7991e3c4cf7b31d376624e2da301f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-14T16:24:56Z",
    "title_canon_sha256": "e57bcd1439e2dd2f94ba4e7ff1c1876dd4ef7886d0a505e9f8694bdf25daca6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05204",
    "kind": "arxiv",
    "version": 2
  }
}