Pith Number

pith:2JFVM7WT

pith:2025:2JFVM7WTSVGNRGG2M74RQWJZAU

not attested not anchored not stored refs pending

Model Assembly Learning with Heterogeneous Layer Weight Merging

De-Chuan Zhan, Han-Jia Ye, Jin Wang, Xu-Xiang Zhong, Yi-Kai Zhang

arxiv:2503.21657 v1 · 2025-03-27 · cs.LG · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JFVM7WTSVGNRGG2M74RQWJZAU}

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	2026-07-05T10:40:28.610327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d24b567ed3954cd898da67f9185939050b6964306ac792cc4e5d2bf4eb165f5e

Aliases

arxiv: 2503.21657 · arxiv_version: 2503.21657v1 · doi: 10.48550/arxiv.2503.21657 · pith_short_12: 2JFVM7WTSVGN · pith_short_16: 2JFVM7WTSVGNRGG2 · pith_short_8: 2JFVM7WT

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/2JFVM7WTSVGNRGG2M74RQWJZAU \
  | 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: d24b567ed3954cd898da67f9185939050b6964306ac792cc4e5d2bf4eb165f5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8b42a80f33623fbe3f9550ef155a1e1133b6a17df55d117e82bb12ea68d1c13",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-27T16:21:53Z",
    "title_canon_sha256": "e4dbbcf404a763f287ffe29f7a29fb54e54012c475810c462fe32268b6e1e387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.21657",
    "kind": "arxiv",
    "version": 1
  }
}