Pith Number

pith:2ESKPHPY

pith:2026:2ESKPHPY35P4ENMCIGL4H6RK7J

not attested not anchored not stored refs pending

Reward-Aware Population Scaling of Evolutionary Strategies in LLM Fine-Tuning

Gyubin Han, Sung Cho

arxiv:2607.19408 v1 · 2026-07-08 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ESKPHPY35P4ENMCIGL4H6RK7J}

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	2026-07-23T00:23:48.545112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d124a79df8df5fc235824197c3fa2afa68e47bc206f0a71085d4811fcc444dd5

Aliases

arxiv: 2607.19408 · arxiv_version: 2607.19408v1 · doi: 10.48550/arxiv.2607.19408 · pith_short_12: 2ESKPHPY35P4 · pith_short_16: 2ESKPHPY35P4ENMC · pith_short_8: 2ESKPHPY

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/2ESKPHPY35P4ENMCIGL4H6RK7J \
  | 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: d124a79df8df5fc235824197c3fa2afa68e47bc206f0a71085d4811fcc444dd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43e17b835660abd3fd05a8a4482fab58faf4724dc076928d5da04df1821522ff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-08T00:19:03Z",
    "title_canon_sha256": "62867f59037dc06ead34d66b9b354c84563aa1e48aad058f5c22b330ad89436a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19408",
    "kind": "arxiv",
    "version": 1
  }
}