Pith Number

pith:LKDC5EVB

pith:2025:LKDC5EVBTAIZWCBIBJTBDKSAQ2

not attested not anchored not stored refs pending

On the Effect of Negative Gradient in Group Relative Deep Reinforcement Optimization

Christos Thrampoulidis, Danica J. Sutherland, Muchen Li, Wenlong Deng, Xiaoxiao Li, Yi Ren

arxiv:2505.18830 v1 · 2025-05-24 · cs.LG · 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{LKDC5EVBTAIZWCBIBJTBDKSAQ2}

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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

Odysseus: Scaling VLMs to 100+ Turn Decision-Making in Games via Reinforcement Learning

Receipt and verification

First computed	2026-07-05T11:09:20.213467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a862e92a198119b08280a6611aa4086a55c451ca844be3fff317c1cfdec73e6

Aliases

arxiv: 2505.18830 · arxiv_version: 2505.18830v1 · doi: 10.48550/arxiv.2505.18830 · pith_short_12: LKDC5EVBTAIZ · pith_short_16: LKDC5EVBTAIZWCBI · pith_short_8: LKDC5EVB

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/LKDC5EVBTAIZWCBIBJTBDKSAQ2 \
  | 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: 5a862e92a198119b08280a6611aa4086a55c451ca844be3fff317c1cfdec73e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38a9c0a132d78f5fb18aadccf9d72277b6d5258a12ca48f61ef67b673767111e",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-24T18:58:51Z",
    "title_canon_sha256": "3ab46ee6207538fac2627bd27c6b2c140dbd52298f6aa7ee00b7a3b0c47193ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18830",
    "kind": "arxiv",
    "version": 1
  }
}