Pith Number

pith:ZPXWVRZV

pith:2025:ZPXWVRZVOURYMXCA2VCAIIFRTS

not attested not anchored not stored refs pending

CLIP-UP: A Simple and Efficient Mixture-of-Experts CLIP Training Recipe with Sparse Upcycling

Aditya Pal, Bowen Zhang, Chen Chen, Hong-You Chen, Xiangxin Zhu, Xianzhi Du, Xinze Wang, Yinfei Yang

arxiv:2502.00965 v2 · 2025-02-03 · cs.CV · 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{ZPXWVRZVOURYMXCA2VCAIIFRTS}

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	2026-07-05T11:09:07.476405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbef6ac7357523865c40d5440420b19cada8edd21f1ea115d982757fba4ef237

Aliases

arxiv: 2502.00965 · arxiv_version: 2502.00965v2 · doi: 10.48550/arxiv.2502.00965 · pith_short_12: ZPXWVRZVOURY · pith_short_16: ZPXWVRZVOURYMXCA · pith_short_8: ZPXWVRZV

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/ZPXWVRZVOURYMXCA2VCAIIFRTS \
  | 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: cbef6ac7357523865c40d5440420b19cada8edd21f1ea115d982757fba4ef237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db6fa1e2ea539cf8270b40682d288ee033f6083003d7d82a5b1f05e807d5f89e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-03T00:04:50Z",
    "title_canon_sha256": "b72a96d5f832f9399d85e359b9ae99a5a40a85459e57b5f2942f117791e023f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00965",
    "kind": "arxiv",
    "version": 2
  }
}