Pith Number

pith:EYKK2WKN

pith:2024:EYKK2WKNXPH5WXWCJBZF6VOKXD

not attested not anchored not stored refs pending

Evolutionary Optimization of Model Merging Recipes

David Ha, Makoto Shing, Qi Sun, Takuya Akiba, Yujin Tang

arxiv:2403.13187 v2 · 2024-03-19 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYKK2WKNXPH5WXWCJBZF6VOKXD}

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.

Cited by

6 papers in Pith

Interpretability-Guided Layer Selection over Subspace Projection: SAEs as Stethoscopes, Not Scalpels, for Raw Task Vector Model Editing

Can Heterogeneous Language Models Be Fused?

Tunable MAGMAX: Preference-Aware Model Merging for Continual Learning

Darwin Family: MRI-Trust-Weighted Evolutionary Merging for Training-Free Scaling of Language-Model Reasoning

Black-Box Optimization of Mixed Binary-Continuous Variables: Challenges and Opportunities in Evolutionary Model Merging

Receipt and verification

First computed	2026-07-05T10:05:42.104542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2614ad594dbbcfdb5ec248725f55cab8fe3bed430e109f60955b2f03f865f954

Aliases

arxiv: 2403.13187 · arxiv_version: 2403.13187v2 · doi: 10.48550/arxiv.2403.13187 · pith_short_12: EYKK2WKNXPH5 · pith_short_16: EYKK2WKNXPH5WXWC · pith_short_8: EYKK2WKN

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/EYKK2WKNXPH5WXWCJBZF6VOKXD \
  | 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: 2614ad594dbbcfdb5ec248725f55cab8fe3bed430e109f60955b2f03f865f954

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db1242bed8c7f5a903c48b07b41d3d94ec1ab0b7fa335e2de73170c54ca0273c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2024-03-19T22:56:53Z",
    "title_canon_sha256": "250da58d2cd9c1c5f12d422f787529f3e69c7a9a7dbc6bee27ed1d250aaede11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.13187",
    "kind": "arxiv",
    "version": 2
  }
}