Pith Number

pith:E4XTN2QH

pith:2019:E4XTN2QHJNYFXWCWN3XNRKKN6A

not attested not anchored not stored refs pending

NTT's Machine Translation Systems for WMT19 Robustness Task

Makoto Morishita, Masaaki Nagata, Soichiro Murakami, Tsutomu Hirao

arxiv:1907.03927 v1 · 2019-07-09 · 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{E4XTN2QHJNYFXWCWN3XNRKKN6A}

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	2026-05-17T23:41:06.351241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

272f36ea074b705bd8566eeed8a94df00a20071e64d5a2487578b9fce356c0c2

Aliases

arxiv: 1907.03927 · arxiv_version: 1907.03927v1 · doi: 10.48550/arxiv.1907.03927 · pith_short_12: E4XTN2QHJNYF · pith_short_16: E4XTN2QHJNYFXWCW · pith_short_8: E4XTN2QH

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/E4XTN2QHJNYFXWCWN3XNRKKN6A \
  | 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: 272f36ea074b705bd8566eeed8a94df00a20071e64d5a2487578b9fce356c0c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37298478e706725ae5c08ddad0a2e81f06b5f4c764f1672f9c54c8c6f366f7f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-09T01:11:23Z",
    "title_canon_sha256": "60eb4c09fd34c88296be315a2dd0bf6e9c5054302d1553b56255db08b2aed989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03927",
    "kind": "arxiv",
    "version": 1
  }
}