Pith Number

pith:EN4JAEVK

pith:2026:EN4JAEVK2PFIOQCFPDWZGK553F

not attested not anchored not stored refs pending

Is Personalized Modality Weighting Actually Personalized? A Controlled Audit of Per-User Weighting Claims in Multimodal Recommenders

Dongjing Wang, Dongjin Yu, Haiping Zhang, Jingyuan Zheng, Xin Zhang, Xudong Shen, Yang Gu, Youhuizi Li, Yuxiang Wang

arxiv:2608.05655 v1 · 2026-08-06 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EN4JAEVK2PFIOQCFPDWZGK553F}

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	2026-08-07T00:52:18.089845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23789012aad3ca87404578ed932bbdd9679d30358548d35076c43667bc17e41a

Aliases

arxiv: 2608.05655 · arxiv_version: 2608.05655v1 · doi: 10.48550/arxiv.2608.05655 · pith_short_12: EN4JAEVK2PFI · pith_short_16: EN4JAEVK2PFIOQCF · pith_short_8: EN4JAEVK

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/EN4JAEVK2PFIOQCFPDWZGK553F \
  | 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: 23789012aad3ca87404578ed932bbdd9679d30358548d35076c43667bc17e41a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92c118e31a546ee0f8686cd7b5a2ecd66ff4f93ac8a2c6a7c4e616a1088e3dc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-08-06T06:52:38Z",
    "title_canon_sha256": "702c8fe70ba36dfdd28b0f1ae96073a571a33d507379fddea541eee0d368f5b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05655",
    "kind": "arxiv",
    "version": 1
  }
}