Pith Number

pith:SAC44E7J

pith:2025:SAC44E7JJD7IIHBNFSEWBLJBSZ

not attested not anchored not stored refs pending

Task Vector Bases: A Unified and Scalable Framework for Compressed Task Arithmetic

Han Zhao, Makoto Yamada, Meitong Liu, Siqi Zeng, Weiqiu You, Yao-Hung Hubert Tsai, Yifan Hao, Yifei He

arxiv:2502.01015 v5 · 2025-02-03 · 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{SAC44E7JJD7IIHBNFSEWBLJBSZ}

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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

On the Limits of Model Merging for Multilinguality in Pre-Training

Understanding and Enforcing Weight Disentanglement in Task Arithmetic

Receipt and verification

First computed	2026-06-24T01:14:19.706705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9005ce13e948fe841c2d2c8960ad21965119c7c3cd71545be8d2c219bfbc8cb9

Aliases

arxiv: 2502.01015 · arxiv_version: 2502.01015v5 · doi: 10.48550/arxiv.2502.01015 · pith_short_12: SAC44E7JJD7I · pith_short_16: SAC44E7JJD7IIHBN · pith_short_8: SAC44E7J

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/SAC44E7JJD7IIHBNFSEWBLJBSZ \
  | 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: 9005ce13e948fe841c2d2c8960ad21965119c7c3cd71545be8d2c219bfbc8cb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67f0ef62066034bcff8ecd7b34d763bf3eb6c226d869f70647838889ce6e1edb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-03T03:18:26Z",
    "title_canon_sha256": "cb36645f8f42a78c3844456957b88e0a0106e1c8e8896caeace9c2039216d6ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01015",
    "kind": "arxiv",
    "version": 5
  }
}