Pith Number

pith:GUYL5D67

pith:2025:GUYL5D674QCPC55RJC6DTVBSAB

not attested not anchored not stored refs pending

K-order Ranking Preference Optimization for Large Language Models

Chongming Gao, Fuli Feng, Jizhi Zhang, Keqin Bao, Qifan Wang, Shihao Cai, Wentao Shi, Yang Zhang

arxiv:2506.00441 v1 · 2025-05-31 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUYL5D674QCPC55RJC6DTVBSAB}

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	2026-07-05T11:13:34.842899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3530be8fdfe404f177b148bc39d43200471a13df90758b84606ba83558e28caa

Aliases

arxiv: 2506.00441 · arxiv_version: 2506.00441v1 · doi: 10.48550/arxiv.2506.00441 · pith_short_12: GUYL5D674QCP · pith_short_16: GUYL5D674QCPC55R · pith_short_8: GUYL5D67

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/GUYL5D674QCPC55RJC6DTVBSAB \
  | 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: 3530be8fdfe404f177b148bc39d43200471a13df90758b84606ba83558e28caa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "675ae7185e11c0a834eac48d584045b34be1c28b8143b3d69dcd899b2b717051",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-31T07:46:42Z",
    "title_canon_sha256": "2d310b4dedb9ef0fce47b637143693a99c66584826e2f73791d4bf2a690cfde4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00441",
    "kind": "arxiv",
    "version": 1
  }
}