Pith Number

pith:P73THSSM

pith:2025:P73THSSMQWE7STPSGFGMWBDO2T

not attested not anchored not stored refs pending

CRPO: Confidence-Reward Driven Preference Optimization for Machine Translation

Guofeng Cui, Pichao Wang, Vimal Bhat, Yang Liu, Zemian Ke, Zhu Liu

arxiv:2501.13927 v1 · 2025-01-23 · cs.CL · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P73THSSMQWE7STPSGFGMWBDO2T}

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	2026-07-05T10:04:36.099826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ff733ca4c8589f94df2314ccb046ed4c1edc77be751c30ef2fbabbb36592faf

Aliases

arxiv: 2501.13927 · arxiv_version: 2501.13927v1 · doi: 10.48550/arxiv.2501.13927 · pith_short_12: P73THSSMQWE7 · pith_short_16: P73THSSMQWE7STPS · pith_short_8: P73THSSM

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/P73THSSMQWE7STPSGFGMWBDO2T \
  | 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: 7ff733ca4c8589f94df2314ccb046ed4c1edc77be751c30ef2fbabbb36592faf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d33c6a50ee824186c3c62a77ffda3aa6705a35f4ab0d951adf0950fbee39dec",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-23T18:59:47Z",
    "title_canon_sha256": "b3b8262ebb6a09d842ca03eb3e0f342544467cd9f6061e61328448481498040b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13927",
    "kind": "arxiv",
    "version": 1
  }
}