Pith Number

pith:GMG7HBXC

pith:2024:GMG7HBXCH7WT7BRCXPYNL2V3AH

not attested not anchored not stored refs pending

Localize-and-Stitch: Efficient Model Merging via Sparse Task Arithmetic

Han Zhao, Tong Zhang, Yifei He, Yong Lin, Yuzheng Hu

arxiv:2408.13656 v2 · 2024-08-24 · cs.LG · cs.CL · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMG7HBXCH7WT7BRCXPYNL2V3AH}

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

5 papers in Pith

WARP: Weight-Space Analysis for Recovering Training Data Portfolios

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

Can Heterogeneous Language Models Be Fused?

DiM\textsuperscript{3}: Bridging Multilingual and Multimodal Models via Direction- and Magnitude-Aware Merging

Receipt and verification

First computed	2026-07-05T09:57:45.233593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

330df386e23fed3f8622bbf0d5eabb01c8bc2a7af775b840d56ae3773a98d26b

Aliases

arxiv: 2408.13656 · arxiv_version: 2408.13656v2 · doi: 10.48550/arxiv.2408.13656 · pith_short_12: GMG7HBXCH7WT · pith_short_16: GMG7HBXCH7WT7BRC · pith_short_8: GMG7HBXC

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/GMG7HBXCH7WT7BRCXPYNL2V3AH \
  | 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: 330df386e23fed3f8622bbf0d5eabb01c8bc2a7af775b840d56ae3773a98d26b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a970dea9a93431d1ef2755df7a05756aa7acba2ece439dc4f08d360f15410d5",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-08-24T19:14:02Z",
    "title_canon_sha256": "afa32c134d9dbd5ca544bcde9d81433699eb2766f5ab2dad410aded497b92361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.13656",
    "kind": "arxiv",
    "version": 2
  }
}