Pith Number

pith:ZHCSITUN

pith:2026:ZHCSITUN6G6BSW2FNILRH2DGLY

not attested not anchored not stored refs pending

Toward Plasticity-Preserving KL Regularization for Capability Retention in LLM Reinforcement Learning

Guojun Yin, Jiajun Chai, Li Wang, Tianhao Peng, Wei Lin, Xiaodong Lu, Xiaohan Wang

arxiv:2608.01743 v1 · 2026-08-03 · 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{ZHCSITUN6G6BSW2FNILRH2DGLY}

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	2026-08-04T02:06:40.619008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9c5244e8df1bc195b456a1713e8665e249e18638f25540a169e8a29bbdef92f

Aliases

arxiv: 2608.01743 · arxiv_version: 2608.01743v1 · doi: 10.48550/arxiv.2608.01743 · pith_short_12: ZHCSITUN6G6B · pith_short_16: ZHCSITUN6G6BSW2F · pith_short_8: ZHCSITUN

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/ZHCSITUN6G6BSW2FNILRH2DGLY \
  | 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: c9c5244e8df1bc195b456a1713e8665e249e18638f25540a169e8a29bbdef92f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af9741c2f25483172e8a9b2850f2c46c792756ff8060373637a544d3cfce475d",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-03T06:10:33Z",
    "title_canon_sha256": "73173a3ddf6792d7efaed597af83fb46ff34c72214daf4be345fd8a2075e8e2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01743",
    "kind": "arxiv",
    "version": 1
  }
}