Pith Number

pith:CARIZICC

pith:2025:CARIZICC65QYB4DQBZUN36SDZV

not attested not anchored not stored refs pending

NAN: A Training-Free Solution to Coefficient Estimation in Model Merging

Bo Zheng, Chongjie Si, Jingjing Jiang, Kangtao Lv, Wei Shen, Wenbo Su, Xiaokang Yang, Yadao Wang, Yongwei Wang

arxiv:2505.16148 v1 · 2025-05-22 · cs.LG · 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{CARIZICC65QYB4DQBZUN36SDZV}

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

Humanoid-OmniOcc: Stereo-Based Full-View Occupancy Dataset for Embodied AI

ACE-Merging: Data-Free Model Merging with Adaptive Covariance Estimation

Receipt and verification

First computed	2026-07-05T11:07:30.690642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10228ca042f76180f0700e68ddfa43cd4aa65dd50eb536926b99ce597667dcf6

Aliases

arxiv: 2505.16148 · arxiv_version: 2505.16148v1 · doi: 10.48550/arxiv.2505.16148 · pith_short_12: CARIZICC65QY · pith_short_16: CARIZICC65QYB4DQ · pith_short_8: CARIZICC

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/CARIZICC65QYB4DQBZUN36SDZV \
  | 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: 10228ca042f76180f0700e68ddfa43cd4aa65dd50eb536926b99ce597667dcf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5193eeb2e37a5c0225100373ae8f1c39493a48bf3c8ab9df6570145b7e0633c",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-22T02:46:08Z",
    "title_canon_sha256": "a8889fcca71d5f64b4ebbd3a1326171940c736aa6cf4e14e947a053d73361bdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16148",
    "kind": "arxiv",
    "version": 1
  }
}