Pith Number

pith:L5HEIOCS

pith:2025:L5HEIOCSO3XSXF4FM4TBFXCEZN

not attested not anchored not stored refs pending

TGDPO: Harnessing Token-Level Reward Guidance for Enhancing Direct Preference Optimization

Bei Yu, Hengshuang Zhao, Jiaya Jia, Mingkang Zhu, Xi Chen, Zhongdao Wang

arxiv:2506.14574 v1 · 2025-06-17 · 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{L5HEIOCSO3XSXF4FM4TBFXCEZN}

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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

Analyzing and Improving Fine-grained Preference Optimization in Medical LVLMs

Receipt and verification

First computed	2026-07-05T11:22:59.074047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f4e44385276ef2b9785672612dc44cb6ee6e9bb6311dcafe0a9c667ad0f066f

Aliases

arxiv: 2506.14574 · arxiv_version: 2506.14574v1 · doi: 10.48550/arxiv.2506.14574 · pith_short_12: L5HEIOCSO3XS · pith_short_16: L5HEIOCSO3XSXF4F · pith_short_8: L5HEIOCS

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/L5HEIOCSO3XSXF4FM4TBFXCEZN \
  | 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: 5f4e44385276ef2b9785672612dc44cb6ee6e9bb6311dcafe0a9c667ad0f066f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0814c105be5c38a9e76396cc46d681d73185561b2524c122fa2118573ca46d31",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-17T14:30:06Z",
    "title_canon_sha256": "403c21d96f5d82acd3e82fb7112262ae3a3835bec44594c0361b6136b8dd0510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.14574",
    "kind": "arxiv",
    "version": 1
  }
}