Pith Number

pith:CLNHFN6W

pith:2024:CLNHFN6WUILDKFUSUQMAK6OSOY

not attested not anchored not stored refs pending

MPPO: Multi Pair-wise Preference Optimization for LLMs with Arbitrary Negative Samples

Bo Zheng, Fangzhi Zhu, Jiahui Wang, Junxiong Zhu, Kai Zhou, Lulu Wen, Shuo Xie, Wei Dai, Xiaowei Chen

arxiv:2412.15244 v1 · 2024-12-13 · cs.CL · cs.AI · 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{CLNHFN6WUILDKFUSUQMAK6OSOY}

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

MASS-DPO: Multi-negative Active Sample Selection for Direct Policy Optimization

Receipt and verification

First computed	2026-07-05T09:52:00.304264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12da72b7d6a216351692a4180579d2763fff3d8c3fa26cbcfa8be63664685d48

Aliases

arxiv: 2412.15244 · arxiv_version: 2412.15244v1 · doi: 10.48550/arxiv.2412.15244 · pith_short_12: CLNHFN6WUILD · pith_short_16: CLNHFN6WUILDKFUS · pith_short_8: CLNHFN6W

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/CLNHFN6WUILDKFUSUQMAK6OSOY \
  | 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: 12da72b7d6a216351692a4180579d2763fff3d8c3fa26cbcfa8be63664685d48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23fd0b157211a1158cc838a27ba921e1aa2cff32a82d6219496641e1f384128e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-12-13T14:18:58Z",
    "title_canon_sha256": "9f789380d8aab06800e94c1aa8069ec78ac8d963f7f06e54cbae7e3b0a3cff6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.15244",
    "kind": "arxiv",
    "version": 1
  }
}