Pith Number

pith:7MFCD7PF

pith:2024:7MFCD7PFXLHSIKUF5HPBX3BNXW

not attested not anchored not stored refs pending

Training-free Heterogeneous Model Merging

Han Zheng, Jie Song, Li Sun, Mingli Song, Zhengqi Xu

arxiv:2501.00061 v1 · 2024-12-29 · 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{7MFCD7PFXLHSIKUF5HPBX3BNXW}

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

1 paper in Pith

Partial Fusion of Neural Networks: Efficient Tradeoffs Between Ensembles and Weight Aggregation

Receipt and verification

First computed	2026-07-05T09:55:38.491130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb0a21fde5bacf242a85e9de1bec2dbd9963676e23fb295ef7571b2bda8be69e

Aliases

arxiv: 2501.00061 · arxiv_version: 2501.00061v1 · doi: 10.48550/arxiv.2501.00061 · pith_short_12: 7MFCD7PFXLHS · pith_short_16: 7MFCD7PFXLHSIKUF · pith_short_8: 7MFCD7PF

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/7MFCD7PFXLHSIKUF5HPBX3BNXW \
  | 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: fb0a21fde5bacf242a85e9de1bec2dbd9963676e23fb295ef7571b2bda8be69e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "331c0f20bfc35bff760499d7a96703caedd9ce255eb062c82fafa3cfc89c9121",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-29T04:49:11Z",
    "title_canon_sha256": "eb857bba1c0fc99eb9ab27d3ddc9477097a22a92b97262b0de1dbcd09ba5df59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00061",
    "kind": "arxiv",
    "version": 1
  }
}