Pith Number

pith:RRB7USGS

pith:2025:RRB7USGSSORWAPDUUFL5JWIZW3

not attested not anchored not stored refs pending

Discriminative Finetuning of Generative Large Language Models without Reward Models and Human Preference Data

Changlong Yu, Haoming Jiang, Ilgee Hong, Liang Qiu, Siqi Guo, Tianbao Yang, Tuo Zhao, Vicente Balmaseda, Xin Liu

arxiv:2502.18679 v3 · 2025-02-25 · 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{RRB7USGSSORWAPDUUFL5JWIZW3}

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	2026-07-05T11:42:26.292691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c43fa48d293a3603c74a157d4d919b6ff17215420efb7a4f727607c20dfe57a

Aliases

arxiv: 2502.18679 · arxiv_version: 2502.18679v3 · doi: 10.48550/arxiv.2502.18679 · pith_short_12: RRB7USGSSORW · pith_short_16: RRB7USGSSORWAPDU · pith_short_8: RRB7USGS

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/RRB7USGSSORWAPDUUFL5JWIZW3 \
  | 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: 8c43fa48d293a3603c74a157d4d919b6ff17215420efb7a4f727607c20dfe57a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08232e3a831e2815337c12031a433209ec5629c5eec34c2633ceb02357884e88",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-25T22:38:55Z",
    "title_canon_sha256": "192300af55cced99f61cae9f8da3d35a0f4ff8628c83cf2ec41a0faecd325326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18679",
    "kind": "arxiv",
    "version": 3
  }
}