Pith Number

pith:LBTFFNLS

pith:2025:LBTFFNLSIAQS5I27ZFEJ2KIT4L

not attested not anchored not stored refs pending

Feed Two Birds with One Scone: Exploiting Function-Space Regularization for Both OOD Robustness and ID Fine-Tuning Performance

Deyu Meng, Jun Shu, Xiang Yuan, Zongben Xu

arxiv:2509.05328 v1 · 2025-08-31 · cs.LG · 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{LBTFFNLSIAQS5I27ZFEJ2KIT4L}

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	2026-07-05T12:05:45.007584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

586652b57240212ea35fc9489d2913e2f6b34a6a6488052de0ea174bfdf742ac

Aliases

arxiv: 2509.05328 · arxiv_version: 2509.05328v1 · doi: 10.48550/arxiv.2509.05328 · pith_short_12: LBTFFNLSIAQS · pith_short_16: LBTFFNLSIAQS5I27 · pith_short_8: LBTFFNLS

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/LBTFFNLSIAQS5I27ZFEJ2KIT4L \
  | 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: 586652b57240212ea35fc9489d2913e2f6b34a6a6488052de0ea174bfdf742ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6869a68d0f368c54ae124d3f71c470121ee3650df7b5ea388bb1af7f13b22e0b",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-31T12:14:34Z",
    "title_canon_sha256": "4c71693417abd7b1c2ab07d41302e1d257a9bb233fb730dbe1fa9645a1558073"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05328",
    "kind": "arxiv",
    "version": 1
  }
}