Pith Number

pith:EPU62UVU

pith:2025:EPU62UVUSCLW2OPHCTIC22EEAL

not attested not anchored not stored refs pending

Task Arithmetic in Trust Region: A Training-Free Model Merging Approach to Navigate Knowledge Conflicts

Boyang Li, Qingyong Li, Wenju Sun, Wen Wang, Yangli-ao Geng

arxiv:2501.15065 v1 · 2025-01-25 · 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{EPU62UVUSCLW2OPHCTIC22EEAL}

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

Modeling Multi-Task Model Merging as Adaptive Projective Gradient Descent

Receipt and verification

First computed	2026-07-05T10:05:23.831638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23e9ed52b490976d39e714d02d688402f0ff6dc2a4b9a44f54e5288af874a053

Aliases

arxiv: 2501.15065 · arxiv_version: 2501.15065v1 · doi: 10.48550/arxiv.2501.15065 · pith_short_12: EPU62UVUSCLW · pith_short_16: EPU62UVUSCLW2OPH · pith_short_8: EPU62UVU

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/EPU62UVUSCLW2OPHCTIC22EEAL \
  | 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: 23e9ed52b490976d39e714d02d688402f0ff6dc2a4b9a44f54e5288af874a053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46aad155ddd4146cb9910d8b8b7a3ee12c2b0954110c68e02dcf3289a20e9cbc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-25T04:09:56Z",
    "title_canon_sha256": "9c85eda2a10acb8ec71f3f2141d53906bec8d740643a13f3f38357bd8de67077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15065",
    "kind": "arxiv",
    "version": 1
  }
}