Pith Number

pith:P4JW2FQA

pith:2025:P4JW2FQAIFYPX2ZM34SLINW574

not attested not anchored not stored refs pending

Multi-Modality Expansion and Retention for LLMs through Parameter Merging and Decoupling

Daojing He, Fangming Liu, Guodong Du, Ho-Kin Tang, Jing Li, Junlin Li, Min Zhang, Saleh Alharbi, Sim Kuan Goh, Wenya Wang, Yequan Wang

arxiv:2505.17110 v1 · 2025-05-21 · 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{P4JW2FQAIFYPX2ZM34SLINW574}

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

Multi-objective Large Language Model Alignment with Hierarchical Experts

Receipt and verification

First computed	2026-07-05T11:07:47.266302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f136d16004170fbeb2cdf24b436ddff00dcddfd1f5effb2b7ff55809a890c3d

Aliases

arxiv: 2505.17110 · arxiv_version: 2505.17110v1 · doi: 10.48550/arxiv.2505.17110 · pith_short_12: P4JW2FQAIFYP · pith_short_16: P4JW2FQAIFYPX2ZM · pith_short_8: P4JW2FQA

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/P4JW2FQAIFYPX2ZM34SLINW574 \
  | 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: 7f136d16004170fbeb2cdf24b436ddff00dcddfd1f5effb2b7ff55809a890c3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c6f9c2804908e5f92f292cc16c9c87023e790592e76a6502c640e0ab4465c3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-21T12:40:07Z",
    "title_canon_sha256": "06c5e848a438c64ff26d929fddfdf148727ce494464f9112fa72db94f7e60865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17110",
    "kind": "arxiv",
    "version": 1
  }
}