Pith Number

pith:55ILPIW2

pith:2025:55ILPIW2SIDAZVXDYQMBBDTZ2C

not attested not anchored not stored refs pending

$M^2PO$: Multi-Perspective Multi-Pair Preference Optimization for Machine Translation

Bo Zeng, Hao Wang, Heng Liu, Jiang Zhou, Liangying Shao, Linlong Xu, Longyue Wang, Tianyu Dong, Weihua Luo, Xiangxiang Zeng, Xiaohu Zhao, Xinwei Wu, Yangyang Liu, Yichen Dong

arxiv:2510.13434 v2 · 2025-10-15 · 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{55ILPIW2SIDAZVXDYQMBBDTZ2C}

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	2026-07-29T01:25:29.954921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef50b7a2da92060cd6e3c418108e79d0999a6d76b64e2482f725448b34f349e9

Aliases

arxiv: 2510.13434 · arxiv_version: 2510.13434v2 · doi: 10.48550/arxiv.2510.13434 · pith_short_12: 55ILPIW2SIDA · pith_short_16: 55ILPIW2SIDAZVXD · pith_short_8: 55ILPIW2

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/55ILPIW2SIDAZVXDYQMBBDTZ2C \
  | 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: ef50b7a2da92060cd6e3c418108e79d0999a6d76b64e2482f725448b34f349e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f2474b4b92935d445b24b4db3d0197fbbf4b2742adb8bb22b3a934bd58ba5a9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-10-15T11:30:49Z",
    "title_canon_sha256": "94468d3523bbdf256bd9142f2075df0c9ca4970d223174b38e97d2dc2776552e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.13434",
    "kind": "arxiv",
    "version": 2
  }
}