Pith Number

pith:RMPP2O72

pith:2016:RMPP2O722GGWLURHRQW2LGPQBB

not attested not anchored not stored refs pending

How Grammatical is Character-level Neural Machine Translation? Assessing MT Quality with Contrastive Translation Pairs

Rico Sennrich

arxiv:1612.04629 v3 · 2016-12-14 · 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{RMPP2O722GGWLURHRQW2LGPQBB}

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	2026-05-18T00:50:56.233603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b1efd3bfad18d65d2278c2da599f00870169c8f92d43a317f0ae5335028069d

Aliases

arxiv: 1612.04629 · arxiv_version: 1612.04629v3 · doi: 10.48550/arxiv.1612.04629 · pith_short_12: RMPP2O722GGW · pith_short_16: RMPP2O722GGWLURH · pith_short_8: RMPP2O72

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/RMPP2O722GGWLURHRQW2LGPQBB \
  | 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: 8b1efd3bfad18d65d2278c2da599f00870169c8f92d43a317f0ae5335028069d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53fc2d20a8eab5559fa278f9252c8b8e59a6913bd7b4341ccfa9266b465c1402",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-12-14T13:45:35Z",
    "title_canon_sha256": "04da99387fa7de9b61b7888535c642bb4035293599a3efeb44e71e9f81476d54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04629",
    "kind": "arxiv",
    "version": 3
  }
}