Pith Number

pith:LYOZ2LAN

pith:2021:LYOZ2LANPE6RGJ3R2SPEYWJETY

not attested not anchored not stored refs pending

Beyond Glass-Box Features: Uncertainty Quantification Enhanced Quality Estimation for Neural Machine Translation

Jiayi Wang, Ke Wang, Xiaolin Zheng, Yangbin Shi, Yuqi Zhang, Yu Zhao

arxiv:2109.07141 v1 · 2021-09-15 · 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{LYOZ2LANPE6RGJ3R2SPEYWJETY}

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	2026-07-05T03:14:39.132649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e1d9d2c0d793d132771d49e4c59249e37ce1a8487e652a101a3c69d43111838

Aliases

arxiv: 2109.07141 · arxiv_version: 2109.07141v1 · doi: 10.48550/arxiv.2109.07141 · pith_short_12: LYOZ2LANPE6R · pith_short_16: LYOZ2LANPE6RGJ3R · pith_short_8: LYOZ2LAN

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/LYOZ2LANPE6RGJ3R2SPEYWJETY \
  | 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: 5e1d9d2c0d793d132771d49e4c59249e37ce1a8487e652a101a3c69d43111838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8964544180a0907232e9964e169a60c7adc448337dfc9cf3c59d183bedb58b4c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-15T08:05:13Z",
    "title_canon_sha256": "0ca087863d94a16ec0568a0d3a87e5f09dcaf10e45d2a66f6d23764519c61f2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07141",
    "kind": "arxiv",
    "version": 1
  }
}