Pith Number

pith:4FREZRIN

pith:2024:4FREZRIN6YRRORXH7FQQS3WLCX

not attested not anchored not stored refs pending

Preference Learning Algorithms Do Not Learn Preference Rankings

Angelica Chen, Kyunghyun Cho, Lily H. Zhang, Qiuyi Zhang, Rajesh Ranganath, Sadhika Malladi, Xinyi Chen

arxiv:2405.19534 v4 · 2024-05-29 · cs.LG · cs.AI · 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{4FREZRIN6YRRORXH7FQQS3WLCX}

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

2 papers in Pith

TokenRatio: Principled Token-Level Preference Optimization via Ratio Matching

Receipt and verification

First computed	2026-07-05T09:29:14.606538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1624cc50df6231746e7f961096ecb15f25bc782132887909aadcd099b757888

Aliases

arxiv: 2405.19534 · arxiv_version: 2405.19534v4 · doi: 10.48550/arxiv.2405.19534 · pith_short_12: 4FREZRIN6YRR · pith_short_16: 4FREZRIN6YRRORXH · pith_short_8: 4FREZRIN

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/4FREZRIN6YRRORXH7FQQS3WLCX \
  | 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: e1624cc50df6231746e7f961096ecb15f25bc782132887909aadcd099b757888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da058c07ce121d86d20e977d84e1034337300c5fbbeac233a8e77b1306ac0ea9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-29T21:29:44Z",
    "title_canon_sha256": "960204737b3f35554b5cec9848ad953c58cce65f231e301218aca14e065f2dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.19534",
    "kind": "arxiv",
    "version": 4
  }
}