Pith Number

pith:5ZWFXW5R

pith:2022:5ZWFXW5RGGA7WHGTPPC5KGJMIM

not attested not anchored not stored refs pending

Dataless Knowledge Fusion by Merging Weights of Language Models

Daniel Preotiuc-Pietro, Pengxiang Cheng, Xiang Ren, Xisen Jin

arxiv:2212.09849 v6 · 2022-12-19 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZWFXW5RGGA7WHGTPPC5KGJMIM}

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

14 papers in Pith

Predicting Mergeability of Parameter-Efficient Fine-Tuning Updates

Model Merging as Probabilistic Inference in Fine-Tuning Parameter Space

When Model Merging Breaks Routing: Training-Free Calibration for MoE

ReLoRA: Knowledge-Reusing Adaptation for Fast Rollout of Evolving LLM Services

Dynamic Model Merging Made Slim

Receipt and verification

First computed	2026-07-05T11:06:59.464729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee6c5bdbb13181fb1cd37bc5d5192c433624cc3987703324a096607fcd187bef

Aliases

arxiv: 2212.09849 · arxiv_version: 2212.09849v6 · doi: 10.48550/arxiv.2212.09849 · pith_short_12: 5ZWFXW5RGGA7 · pith_short_16: 5ZWFXW5RGGA7WHGT · pith_short_8: 5ZWFXW5R

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/5ZWFXW5RGGA7WHGTPPC5KGJMIM \
  | 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: ee6c5bdbb13181fb1cd37bc5d5192c433624cc3987703324a096607fcd187bef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83f9f90b031f259d0e84c54dab0f6240544dec47aabf938d8d582e7352218445",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-19T20:46:43Z",
    "title_canon_sha256": "724852c2ab7b1e64ceddd8aa840fd497ca46c29d1795b0e839cae7d739c1f8cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09849",
    "kind": "arxiv",
    "version": 6
  }
}