Pith Number

pith:NHRPTQBL

pith:2025:NHRPTQBLMKFE5H6HARC563LUVR

not attested not anchored not stored refs pending

Unlocking Efficient Long-to-Short LLM Reasoning with Model Merging

Han Wu, Hui-Ling Zhen, Mingxuan Yuan, Shuqi Liu, Tao Zhong, Xiaojin Fu, Xing Li, Xiongwei Han, Yuxuan Yao, Zehua Liu

arxiv:2503.20641 v2 · 2025-03-26 · 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{NHRPTQBLMKFE5H6HARC563LUVR}

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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

6 papers in Pith

RogueMerge: Robust and Unified Attacks against LLM Model Merging

A Data-Efficient Path to Multilingual LLMs: Language Expansion via Post-training PARAM$\Delta$ Integration into Upcycled MoE

Model Merging in LLMs, MLLMs, and Beyond: Methods, Theories, Applications and Opportunities

Shorter, but Still Trustworthy? An Empirical Study of Chain-of-Thought Compression

Scalable Token-Level Hallucination Detection in Large Language Models

Receipt and verification

First computed	2026-07-05T11:08:18.348094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e2f9c02b628a4e9fc70445df6d74ac53c664cd3d7c2a7bf1cc63fa155bc94b

Aliases

arxiv: 2503.20641 · arxiv_version: 2503.20641v2 · doi: 10.48550/arxiv.2503.20641 · pith_short_12: NHRPTQBLMKFE · pith_short_16: NHRPTQBLMKFE5H6H · pith_short_8: NHRPTQBL

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/NHRPTQBLMKFE5H6HARC563LUVR \
  | 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: 69e2f9c02b628a4e9fc70445df6d74ac53c664cd3d7c2a7bf1cc63fa155bc94b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f30ce9c8951e627e7c4f73bc8713552e0afc38485f4c1e2e5617cedfc5e68154",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-26T15:34:37Z",
    "title_canon_sha256": "699c36f9e732e7a607696681804a55d2c0efc05e87b6a48552bb16b6300e97d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.20641",
    "kind": "arxiv",
    "version": 2
  }
}