Pith Number

pith:UV7MQPAY

pith:2026:UV7MQPAYYQEXZPQL7DSGUC2QXV

not attested not anchored not stored refs pending

Multimodal Generative Engine Optimization: Rank Manipulation for Vision-Language Model Rankers

Chenxiao Yu, Haoyan Xu, Xiyang Hu, Yixuan Du, Yue Zhao, Ziyi Wang

arxiv:2601.12263 v2 · 2026-01-18 · cs.CL · cs.AI · 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{UV7MQPAYYQEXZPQL7DSGUC2QXV}

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	2026-06-09T02:07:17.570745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a57ec83c18c4097cbe0bf8e46a0b50bd63e0dd98832ba5e3162b1ba014768176

Aliases

arxiv: 2601.12263 · arxiv_version: 2601.12263v2 · doi: 10.48550/arxiv.2601.12263 · pith_short_12: UV7MQPAYYQEX · pith_short_16: UV7MQPAYYQEXZPQL · pith_short_8: UV7MQPAY

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/UV7MQPAYYQEXZPQL7DSGUC2QXV \
  | 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: a57ec83c18c4097cbe0bf8e46a0b50bd63e0dd98832ba5e3162b1ba014768176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1beacebb9f50f08a5856fe6718a504e34522a1b077fd75b01d0c6ca3bb564568",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-18T04:58:28Z",
    "title_canon_sha256": "b1e03d0e564dd2e20f20e147b5ded9315b53a76cd10fd329d7cfc86a5ea6b7d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.12263",
    "kind": "arxiv",
    "version": 2
  }
}