Pith Number

pith:J47MNN3M

pith:2025:J47MNN3MCJ56E36HF4TAA7YY46

not attested not anchored not stored refs pending

Group Relative Policy Optimization for Image Captioning

Xu Liang

arxiv:2503.01333 v1 · 2025-03-03 · 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{J47MNN3MCJ56E36HF4TAA7YY46}

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

CHASE: Adversarial Red-Blue Teaming for Improving LLM Safety using Reinforcement Learning

BV-Blend: Uncertainty-Weighted Historical Baselines for Stable Critic-Free RL with Verifiable Rewards

Receipt and verification

First computed	2026-07-05T10:23:04.798063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f3ec6b76c127be26fc72f26007f18e79155ce1c16c9137b7945786637a225ad

Aliases

arxiv: 2503.01333 · arxiv_version: 2503.01333v1 · doi: 10.48550/arxiv.2503.01333 · pith_short_12: J47MNN3MCJ56 · pith_short_16: J47MNN3MCJ56E36H · pith_short_8: J47MNN3M

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/J47MNN3MCJ56E36HF4TAA7YY46 \
  | 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: 4f3ec6b76c127be26fc72f26007f18e79155ce1c16c9137b7945786637a225ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dda44f8f7410db58518982c2ccde31b9bdcc5564b8e031147496650d35eaa43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-03T09:16:41Z",
    "title_canon_sha256": "51d81ca7185d1e4724287358ec801cde80914d4110f2e7ef54da16faea802a4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.01333",
    "kind": "arxiv",
    "version": 1
  }
}