Pith Number

pith:O4XZPPJ7

pith:2022:O4XZPPJ76YULFRIK4IMAB5RDCT

not attested not anchored not stored refs pending

PreQuEL: Quality Estimation of Machine Translation Outputs in Advance

Leshem Choshen, Omri Abend, Shachar Don-Yehiya

arxiv:2205.09178 v2 · 2022-05-18 · 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{O4XZPPJ76YULFRIK4IMAB5RDCT}

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	2026-07-05T05:22:07.973481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

772f97bd3ff628b2c50ae21800f62314d27fc38f1f58b50e85797386768f0ba5

Aliases

arxiv: 2205.09178 · arxiv_version: 2205.09178v2 · doi: 10.48550/arxiv.2205.09178 · pith_short_12: O4XZPPJ76YUL · pith_short_16: O4XZPPJ76YULFRIK · pith_short_8: O4XZPPJ7

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/O4XZPPJ76YULFRIK4IMAB5RDCT \
  | 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: 772f97bd3ff628b2c50ae21800f62314d27fc38f1f58b50e85797386768f0ba5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0f08aef8900d2d172468cc98a7988b9b5787d2bff1b3f610d1efffdb7681d86",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-18T18:55:05Z",
    "title_canon_sha256": "0f4453157b4fd4d20ba37cb0aa574cc304ce68cebd4682f59ace498a7fd7ad56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.09178",
    "kind": "arxiv",
    "version": 2
  }
}