Pith Number

pith:EYTLT7R4

pith:2025:EYTLT7R4EZAMLTUBUTLLYWVUFO

not attested not anchored not stored refs pending

Whoever Started the Interference Should End It: Guiding Data-Free Model Merging via Task Vectors

Chun Yuan, Feng Xiong, Runxi Cheng, Wanyun Zhu, Yongxian Wei

arxiv:2503.08099 v2 · 2025-03-11 · 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{EYTLT7R4EZAMLTUBUTLLYWVUFO}

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

2 papers in Pith

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

Memory Grafting: Scaling Language Model Pre-training via Offline Conditional Memory

Receipt and verification

First computed	2026-07-05T11:19:25.559843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2626b9fe3c2640c5ce81a4d6bc5ab42ba97cf18fe5467c41eaf28808db803302

Aliases

arxiv: 2503.08099 · arxiv_version: 2503.08099v2 · doi: 10.48550/arxiv.2503.08099 · pith_short_12: EYTLT7R4EZAM · pith_short_16: EYTLT7R4EZAMLTUB · pith_short_8: EYTLT7R4

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/EYTLT7R4EZAMLTUBUTLLYWVUFO \
  | 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: 2626b9fe3c2640c5ce81a4d6bc5ab42ba97cf18fe5467c41eaf28808db803302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c832d0481d1859b7ebf60ae84c86a98bf088f879256ab53254208db220cbd9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-11T07:01:35Z",
    "title_canon_sha256": "671ea4c17cec9910dbffc3dc723a0aac0da86e90363ad46ef67fdf8170662a23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.08099",
    "kind": "arxiv",
    "version": 2
  }
}