Pith Number

pith:7TIPM3NZ

pith:2023:7TIPM3NZTUFIAJP4OYUNZ52PIW

not attested not anchored not stored refs pending

Unify word-level and span-level tasks: NJUNLP's Participation for the WMT2023 Quality Estimation Shared Task

Hao Yang, Jiajun Chen, Shimin Tao, Shujian Huang, Xiang Geng, Yu Zhang, Zhejian Lai

arxiv:2309.13230 v4 · 2023-09-23 · 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{7TIPM3NZTUFIAJP4OYUNZ52PIW}

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	2026-07-05T07:22:23.478759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcd0f66db99d0a8025fc7628dcf74f45866bc09e653370e3e9598b151ff2dbce

Aliases

arxiv: 2309.13230 · arxiv_version: 2309.13230v4 · doi: 10.48550/arxiv.2309.13230 · pith_short_12: 7TIPM3NZTUFI · pith_short_16: 7TIPM3NZTUFIAJP4 · pith_short_8: 7TIPM3NZ

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/7TIPM3NZTUFIAJP4OYUNZ52PIW \
  | 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: fcd0f66db99d0a8025fc7628dcf74f45866bc09e653370e3e9598b151ff2dbce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eadd00846bff0645ac5ea599542728c2b18c08f55b8f6b741b47f0ed0b84667",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-09-23T01:52:14Z",
    "title_canon_sha256": "7f5fa78cc770e38e1cc82fa07f25688f1153b1b4dc831440d5c138961f68159a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.13230",
    "kind": "arxiv",
    "version": 4
  }
}