Pith Number

pith:YDJBBPMD

pith:2024:YDJBBPMDKO53DZQVOLNBXMCH65

not attested not anchored not stored refs pending

HM3: Heterogeneous Multi-Class Model Merging

Stefan Hackmann

arxiv:2409.19173 v1 · 2024-09-27 · cs.CL · 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{YDJBBPMDKO53DZQVOLNBXMCH65}

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

Rethinking Heterogeneous LLM Merging: A Weighted Model Averaging Perspective

Receipt and verification

First computed	2026-07-05T09:13:11.596223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0d210bd8353bbb1e61572da1bb047f774684f2e79fa39af611b030494726746

Aliases

arxiv: 2409.19173 · arxiv_version: 2409.19173v1 · doi: 10.48550/arxiv.2409.19173 · pith_short_12: YDJBBPMDKO53 · pith_short_16: YDJBBPMDKO53DZQV · pith_short_8: YDJBBPMD

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/YDJBBPMDKO53DZQVOLNBXMCH65 \
  | 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: c0d210bd8353bbb1e61572da1bb047f774684f2e79fa39af611b030494726746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6c554847c6ccad9d341db155b138c6689a2238a373a3b2e410ce49aaa6f5f02",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-09-27T22:42:45Z",
    "title_canon_sha256": "50b428f8fbe1c761dbb225bc95026ef873208b8ba792683f28551b2b14665e5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.19173",
    "kind": "arxiv",
    "version": 1
  }
}