Pith Number

pith:E3OGLHY2

pith:2025:E3OGLHY2ACDJJNDR2QAXNUJ3AZ

not attested not anchored not stored refs pending

Iterative Tool Usage Exploration for Multimodal Agents via Step-wise Preference Tuning

Bofei Zhang, Chenrui Shi, Pengxiang Li, Qing Li, Song-Chun Zhu, Tao Yuan, Xiaojian Ma, Yapeng Mi, Yunde Jia, Yuwei Wu, Zhi Gao

arxiv:2504.21561 v5 · 2025-04-30 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3OGLHY2ACDJJNDR2QAXNUJ3AZ}

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	2026-06-12T01:09:08.561114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26dc659f1a008694b471d40176d13b0645e495b809ee7ceb3159c36490e8f561

Aliases

arxiv: 2504.21561 · arxiv_version: 2504.21561v5 · doi: 10.48550/arxiv.2504.21561 · pith_short_12: E3OGLHY2ACDJ · pith_short_16: E3OGLHY2ACDJJNDR · pith_short_8: E3OGLHY2

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/E3OGLHY2ACDJJNDR2QAXNUJ3AZ \
  | 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: 26dc659f1a008694b471d40176d13b0645e495b809ee7ceb3159c36490e8f561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffa69b38435c0f8f4898f9c2c4f1cf5f9e43baa17ed1eccd922cb580ff2637c5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-30T12:01:27Z",
    "title_canon_sha256": "0c9e93d6454d4340f5f5fb6769d36f24715fd7490e0c25c117f6768e4bd77006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21561",
    "kind": "arxiv",
    "version": 5
  }
}