Pith Number

pith:F4IWZ5N6

pith:2026:F4IWZ5N6FCMK5BKXEF43T4GRZS

not attested not anchored not stored refs pending

Rubric-as-Experts: Case-Specific MQM Rubrics for Translation Quality Evaluation

Ranfei Dang, Shujian Huang, Weilu Xu, Xinye Wang, Yunzhi Shen

arxiv:2606.21559 v1 · 2026-06-19 · 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{F4IWZ5N6FCMK5BKXEF43T4GRZS}

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	2026-06-23T01:13:14.619840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f116cf5be2898ae85572179b9f0d1cc899c8bf932d5beadb10e114aaebd065d

Aliases

arxiv: 2606.21559 · arxiv_version: 2606.21559v1 · doi: 10.48550/arxiv.2606.21559 · pith_short_12: F4IWZ5N6FCMK · pith_short_16: F4IWZ5N6FCMK5BKX · pith_short_8: F4IWZ5N6

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/F4IWZ5N6FCMK5BKXEF43T4GRZS \
  | 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: 2f116cf5be2898ae85572179b9f0d1cc899c8bf932d5beadb10e114aaebd065d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "090153820b83c3b03ba4f622664d558161ecd4a2bef38ed19b92b187cb131a02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-19T15:56:16Z",
    "title_canon_sha256": "02451adb3ddf86d832cf45d72d5a4cec1cdb4f54ad5eb7a133dd452eab3f4929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21559",
    "kind": "arxiv",
    "version": 1
  }
}