Pith Number

pith:RNSG4ZUX

pith:2019:RNSG4ZUXQ4RGRGFCH4T7CCQLO3

not attested not anchored not stored refs pending

OpenKiwi: An Open Source Framework for Quality Estimation

Andr\'e F. T. Martins, F\'abio Kepler, Jonay Tr\'enous, Marcos Treviso, Miguel Vera

arxiv:1902.08646 v2 · 2019-02-22 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNSG4ZUXQ4RGRGFCH4T7CCQLO3}

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.

Cited by

1 paper in Pith

The TALP-UPC System for the WMT Similar Language Task: Statistical vs Neural Machine Translation

Receipt and verification

First computed	2026-07-04T23:59:30.665494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b646e669787226898a23f27f10a0b76e9f5798d50f3eee83c6c02e63683823f

Aliases

arxiv: 1902.08646 · arxiv_version: 1902.08646v2 · doi: 10.48550/arxiv.1902.08646 · pith_short_12: RNSG4ZUXQ4RG · pith_short_16: RNSG4ZUXQ4RGRGFC · pith_short_8: RNSG4ZUX

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/RNSG4ZUXQ4RGRGFCH4T7CCQLO3 \
  | 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: 8b646e669787226898a23f27f10a0b76e9f5798d50f3eee83c6c02e63683823f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5210446ffcbcfef71b4cbf18fcbb47e212d64527a7af259549e9856a0c6233c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-22T19:27:45Z",
    "title_canon_sha256": "fecd4090af7f8fb83eccee11b42dc922f1017da68ddf9a12f141579530db8791"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08646",
    "kind": "arxiv",
    "version": 2
  }
}