Pith Number

pith:CYJFYIL4

pith:2026:CYJFYIL4JZE3IVTEA67JK3DNJF

not attested not anchored not stored refs pending

Federated Variational Preference Alignment with Gumbel-Softmax Prior for Personalized User Preferences

Hoyoung Kim, Jabin Koo, Jungseul Ok, Minwoo Jang

arxiv:2605.30873 v1 · 2026-05-29 · cs.LG · cs.AI · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CYJFYIL4JZE3IVTEA67JK3DNJF}

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	2026-06-01T01:03:22.310625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16125c217c4e49b4566407be956c6d49531f260e3ecfbb0d2761d6f021cdddf3

Aliases

arxiv: 2605.30873 · arxiv_version: 2605.30873v1 · doi: 10.48550/arxiv.2605.30873 · pith_short_12: CYJFYIL4JZE3 · pith_short_16: CYJFYIL4JZE3IVTE · pith_short_8: CYJFYIL4

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/CYJFYIL4JZE3IVTEA67JK3DNJF \
  | 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: 16125c217c4e49b4566407be956c6d49531f260e3ecfbb0d2761d6f021cdddf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a628f7f63d2afac862af9812dfa086a508888ffb6e6739e964b0d4c4e05fdfae",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-29T05:52:21Z",
    "title_canon_sha256": "d76a977b0ff2c24d4604856b03b68aadf24b732be09f1d9fa9a2b90ec2c244b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30873",
    "kind": "arxiv",
    "version": 1
  }
}