Pith Number

pith:I6F2VRWP

pith:2026:I6F2VRWPMN5IRU2KTPYTRG33SE

not attested not anchored not stored refs pending

Model Merging as Probabilistic Inference in Fine-Tuning Parameter Space

Jana Doppa, Long Minh Bui, Phi Le Nguyen, Trong Nghia Hoang, Tuan Anh Le Van, Tung Phi Duc

arxiv:2607.01689 v1 · 2026-07-02 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6F2VRWPMN5IRU2KTPYTRG33SE}

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.

Receipt and verification

First computed	2026-07-03T01:17:26.859242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

478baac6cf637a88d34a9bf1389b7b9114ebb299ac49fb58052702595bed33ae

Aliases

arxiv: 2607.01689 · arxiv_version: 2607.01689v1 · doi: 10.48550/arxiv.2607.01689 · pith_short_12: I6F2VRWPMN5I · pith_short_16: I6F2VRWPMN5IRU2K · pith_short_8: I6F2VRWP

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/I6F2VRWPMN5IRU2KTPYTRG33SE \
  | 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: 478baac6cf637a88d34a9bf1389b7b9114ebb299ac49fb58052702595bed33ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1538156742e5822ebe165425bb5b0005bf12519f8b9be52e5527d610c8d3ab18",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-02T04:30:51Z",
    "title_canon_sha256": "a013b36a9bb6e8323e6faf1a657db2ffb64e6636949c06a9171f44da21be3791"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01689",
    "kind": "arxiv",
    "version": 1
  }
}