Pith Number

pith:OBG4A5KR

pith:2025:OBG4A5KRPXWU3GSGSVXFLW7HU5

not attested not anchored not stored refs pending

On Weak-to-Strong Generalization and f-Divergence

Donglin Di, Gengze Xu, Huayi Tang, Wei Yao, Wenkai Yang, Yong Liu, Ziqiao Wang

arxiv:2506.03109 v1 · 2025-06-03 · 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{OBG4A5KRPXWU3GSGSVXFLW7HU5}

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.

Cited by

2 papers in Pith

Weak-to-Strong Generalization via Direct On-Policy Distillation

Weak-to-Strong Generalization is Nearly Inevitable (in Linear Models)

Receipt and verification

First computed	2026-07-05T11:15:14.980400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

704dc075517ded4d9a46956e55dbe7a77652fc5bc4d6c01bdf633b3cbdf3d1af

Aliases

arxiv: 2506.03109 · arxiv_version: 2506.03109v1 · doi: 10.48550/arxiv.2506.03109 · pith_short_12: OBG4A5KRPXWU · pith_short_16: OBG4A5KRPXWU3GSG · pith_short_8: OBG4A5KR

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/OBG4A5KRPXWU3GSGSVXFLW7HU5 \
  | 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: 704dc075517ded4d9a46956e55dbe7a77652fc5bc4d6c01bdf633b3cbdf3d1af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86b02c2eabfe0684f69eceab01dff2a6ab7ad74b15d74e8731cbe0817689fe3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-03T17:40:08Z",
    "title_canon_sha256": "15f3c2db61deffeea77d3f7d1a3deba8a3612be38e035d8deaa3b32b2c4a6394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03109",
    "kind": "arxiv",
    "version": 1
  }
}