Pith Number

pith:WZQAJKA4

pith:2026:WZQAJKA4LPT6OJC4HRA65JMUO6

not attested not anchored not stored refs pending

Evolution Fine-Tuning: Learning to Discover Across 371 Optimization Tasks

Alistair Cheong Liang Chuen, Dongyeop Kang, Minki Kang, Seungho Han, Seungone Kim, Taehee Jung, Young-Jun Lee, Zerui Chen

arxiv:2606.29082 v1 · 2026-06-27 · 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{WZQAJKA4LPT6OJC4HRA65JMUO6}

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	2026-06-30T01:17:52.056873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b66004a81c5be7e7245c3c41eea59477b294c90fe462b6ce8270942607c22fb3

Aliases

arxiv: 2606.29082 · arxiv_version: 2606.29082v1 · doi: 10.48550/arxiv.2606.29082 · pith_short_12: WZQAJKA4LPT6 · pith_short_16: WZQAJKA4LPT6OJC4 · pith_short_8: WZQAJKA4

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/WZQAJKA4LPT6OJC4HRA65JMUO6 \
  | 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: b66004a81c5be7e7245c3c41eea59477b294c90fe462b6ce8270942607c22fb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "520d7ea32c547491585b09eaafb13620321ac6a7f2e799bc3b65c9e1db19e713",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-27T20:48:18Z",
    "title_canon_sha256": "2343b076de9b10846f8098e390cc487ffb102dd4e0b02b8d534fa7beb2c5c514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29082",
    "kind": "arxiv",
    "version": 1
  }
}