Pith Number

pith:XB4WHAGP

pith:2026:XB4WHAGPX636SSFDGEKAW62FA4

not attested not anchored not stored refs pending

When to Stop Reusing: Dynamic Gradient Gating for Sample-Efficient RLVR

Lefei Zhang, Qi Gu, Sen Zhang, Xunliang Cai, Yaorui Shi, Yuchun Miao, Yuqi Zhang

arxiv:2605.19425 v1 · 2026-05-19 · 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{XB4WHAGPX636SSFDGEKAW62FA4}

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	2026-05-20T01:05:45.099210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8796380cfbfb7e948a331140b7b45071b2abd7b5d5043c60af58dab48bbb4df

Aliases

arxiv: 2605.19425 · arxiv_version: 2605.19425v1 · doi: 10.48550/arxiv.2605.19425 · pith_short_12: XB4WHAGPX636 · pith_short_16: XB4WHAGPX636SSFD · pith_short_8: XB4WHAGP

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/XB4WHAGPX636SSFDGEKAW62FA4 \
  | 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: b8796380cfbfb7e948a331140b7b45071b2abd7b5d5043c60af58dab48bbb4df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f73b70e9b660e85f60ec06f0fa3a6802bfe564021107e31bfc19c813a41c976",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-19T06:23:43Z",
    "title_canon_sha256": "605356f3163a10627eed2577652406de4705badaba3d457c083e4d0f55e6c511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19425",
    "kind": "arxiv",
    "version": 1
  }
}