Pith Number

pith:67AHLDEP

pith:2026:67AHLDEPTTEJZOOQH3WLBG63JB

not attested not anchored not stored refs pending

Training-free Task Classification for Multi-Task Model Merging

Jinwook Jung, Jungyong Son, Sungyong Baik

arxiv:2606.22589 v1 · 2026-06-21 · 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{67AHLDEPTTEJZOOQH3WLBG63JB}

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	2026-06-23T02:13:42.292044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c0758c8f9cc89cb9d03eecb09bdb48792b874481649178904ddd99a4c972ab

Aliases

arxiv: 2606.22589 · arxiv_version: 2606.22589v1 · doi: 10.48550/arxiv.2606.22589 · pith_short_12: 67AHLDEPTTEJ · pith_short_16: 67AHLDEPTTEJZOOQ · pith_short_8: 67AHLDEP

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/67AHLDEPTTEJZOOQH3WLBG63JB \
  | 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: f7c0758c8f9cc89cb9d03eecb09bdb48792b874481649178904ddd99a4c972ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "176789a92b6d1dc471f90011d30b0ddb6a65ee0d8b18f0393b5d33af22248910",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-21T16:51:29Z",
    "title_canon_sha256": "ec8dc1bad98b6938ef7c3dd6bd5540a80e228d37789d6ff3c9c5d17ffef9e76a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22589",
    "kind": "arxiv",
    "version": 1
  }
}