Pith Number

pith:4KVPXCPA

pith:2026:4KVPXCPAKQ6WUJUTEOVTUMG5N7

not attested not anchored not stored refs pending

Deliberate Evolution: Agentic Reasoning for Sample-Efficient Symbolic Regression with LLMs

Bo Han, Changshui Zhang, Fangrui Lv, Sen Cui, Shanshan Wei, Xinyu Pang, Xuan Li, Zhanke Zhou

arxiv:2606.04360 v1 · 2026-06-03 · cs.CL · 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{4KVPXCPAKQ6WUJUTEOVTUMG5N7}

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	2026-06-04T01:09:05.197940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2aafb89e0543d6a269323ab3a30dd6ffb8b4b2b1738c60e64171a914b93ed72

Aliases

arxiv: 2606.04360 · arxiv_version: 2606.04360v1 · doi: 10.48550/arxiv.2606.04360 · pith_short_12: 4KVPXCPAKQ6W · pith_short_16: 4KVPXCPAKQ6WUJUT · pith_short_8: 4KVPXCPA

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/4KVPXCPAKQ6WUJUTEOVTUMG5N7 \
  | 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: e2aafb89e0543d6a269323ab3a30dd6ffb8b4b2b1738c60e64171a914b93ed72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fd9f2661682140a70df0b40b3fabe0e8783be3eab77c5b2d559e4bbc99c9a8d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-03T02:22:16Z",
    "title_canon_sha256": "f0ca646eda450b9aef12d38c569e0b403f112b339ceecd3000835f0a11cedfcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04360",
    "kind": "arxiv",
    "version": 1
  }
}