Pith Number

pith:IJ533DCW

pith:2025:IJ533DCW6AZCEXMPCSK3M7TD6R

not attested not anchored not stored refs pending

Efficient Multi-Task Modeling through Automated Fusion of Trained Models

Dayu Zhang, Jingxuan Zhou, Ji Wang, Weidong Bao, Zhengyi Zhong

arxiv:2504.09812 v1 · 2025-04-14 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJ533DCW6AZCEXMPCSK3M7TD6R}

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	2026-07-05T10:48:43.040853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

427bbd8c56f032225d8f1495b67e63f45c3825e4674a8abbd41ee69317c9d735

Aliases

arxiv: 2504.09812 · arxiv_version: 2504.09812v1 · doi: 10.48550/arxiv.2504.09812 · pith_short_12: IJ533DCW6AZC · pith_short_16: IJ533DCW6AZCEXMP · pith_short_8: IJ533DCW

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/IJ533DCW6AZCEXMPCSK3M7TD6R \
  | 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: 427bbd8c56f032225d8f1495b67e63f45c3825e4674a8abbd41ee69317c9d735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd90da58d4ccdcda992e1e66470983412e01f992397cf04c0bfc4a4a441858ce",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-14T02:21:45Z",
    "title_canon_sha256": "f25986ac68b55833d9f111ff21aab8180a76c9e7e5d0aeff145438c14bf5d1c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.09812",
    "kind": "arxiv",
    "version": 1
  }
}