Pith Number

pith:VHF4JZ2H

pith:2025:VHF4JZ2HNNE76PLL3D7YKYEGBO

not attested not anchored not stored refs pending

Generalized Kullback-Leibler Divergence Loss

Beier Zhu, Bei Yu, Hanwang Zhang, Jiequan Cui, Qingshan Xu, Richang Hong, Xiaojuan Qi, Zhuotao Tian

arxiv:2503.08038 v2 · 2025-03-11 · cs.LG · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHF4JZ2HNNE76PLL3D7YKYEGBO}

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	2026-06-19T16:11:10.304687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9cbc4e7476b49ff3d6bd8ff8560860b8af8cb27fed134ad96192d1edef13a44

Aliases

arxiv: 2503.08038 · arxiv_version: 2503.08038v2 · doi: 10.48550/arxiv.2503.08038 · pith_short_12: VHF4JZ2HNNE7 · pith_short_16: VHF4JZ2HNNE76PLL · pith_short_8: VHF4JZ2H

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/VHF4JZ2HNNE76PLL3D7YKYEGBO \
  | 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: a9cbc4e7476b49ff3d6bd8ff8560860b8af8cb27fed134ad96192d1edef13a44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6e2f59dbc8557533b68dc4adc875d41c57241828664760f085415a983e05ab4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-11T04:43:33Z",
    "title_canon_sha256": "e0778f6ac9df740f09aa56ea9f0bf8dfcc5a6ec4bee842e6e3c9b370a3617413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.08038",
    "kind": "arxiv",
    "version": 2
  }
}