Pith Number

pith:3L3U62UN

pith:2025:3L3U62UNUP5JUF672ALAUOS35I

not attested not anchored not stored refs pending

Noise-corrected GRPO: From Noisy Rewards to Unbiased Gradients

Fathinah Asma Izzati, Mohamed El Amine Seddik, Omar El Mansouri, Salem Lahlou

arxiv:2510.18924 v3 · 2025-10-21 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3L3U62UNUP5JUF672ALAUOS35I}

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	2026-05-20T01:06:06.339334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daf74f6a8da3fa9a17dfd0160a3a5bea20d7788bdc74ff7eab53495b1e1f326b

Aliases

arxiv: 2510.18924 · arxiv_version: 2510.18924v3 · doi: 10.48550/arxiv.2510.18924 · pith_short_12: 3L3U62UNUP5J · pith_short_16: 3L3U62UNUP5JUF67 · pith_short_8: 3L3U62UN

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/3L3U62UNUP5JUF672ALAUOS35I \
  | 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: daf74f6a8da3fa9a17dfd0160a3a5bea20d7788bdc74ff7eab53495b1e1f326b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6384c670da0b486155d7c78f32a254eb6a1ed617f402ee2082f86134399b3e1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-10-21T10:14:49Z",
    "title_canon_sha256": "bfc982ca64f0550efe86d2c8de8b13568cb804ae34495627529931e35cfdc532"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.18924",
    "kind": "arxiv",
    "version": 3
  }
}