Pith Number

pith:EFJWZXXR

pith:2018:EFJWZXXRFS2QUKANTMOWKEIRHB

not attested not anchored not stored refs pending

Quantitative Fine-Grained Human Evaluation of Machine Translation Systems: a Case Study on English to Croatian

Antonio Toral, Filip Klubi\v{c}ka, V\'ictor M. S\'anchez-Cartagena

arxiv:1802.01451 v1 · 2018-02-02 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFJWZXXRFS2QUKANTMOWKEIRHB}

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	2026-05-18T00:23:51.949544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21536cdef12cb50a280d9b1d651111386097c4d31b433af5a4fd054776c2edbc

Aliases

arxiv: 1802.01451 · arxiv_version: 1802.01451v1 · doi: 10.48550/arxiv.1802.01451 · pith_short_12: EFJWZXXRFS2Q · pith_short_16: EFJWZXXRFS2QUKAN · pith_short_8: EFJWZXXR

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/EFJWZXXRFS2QUKANTMOWKEIRHB \
  | 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: 21536cdef12cb50a280d9b1d651111386097c4d31b433af5a4fd054776c2edbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bb914c25011ffdab114842d377ce0ea640fbf1ed8f3b674c101c40f25b061c5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-02-02T14:41:08Z",
    "title_canon_sha256": "70829a7d4f9304ba8ba3cc2cda22c61bf28743a6b338fa8df92e65fd377dee40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01451",
    "kind": "arxiv",
    "version": 1
  }
}