Pith Number

pith:VE5WJOR7

pith:2025:VE5WJOR7AIJCH2SBQMINJCMA3K

not attested not anchored not stored refs pending

Querying Kernel Methods Suffices for Reconstructing their Training Data

Daniel Barzilai, Eitan Gronich, Gilad Yehudai, Meirav Galun, Ronen Basri, Yuval Margalit

arxiv:2505.19019 v1 · 2025-05-25 · 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{VE5WJOR7AIJCH2SBQMINJCMA3K}

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	2026-07-05T11:09:23.609011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a93b64ba3f021223ea418310d48980da861438175672d121cde5f5195b463b83

Aliases

arxiv: 2505.19019 · arxiv_version: 2505.19019v1 · doi: 10.48550/arxiv.2505.19019 · pith_short_12: VE5WJOR7AIJC · pith_short_16: VE5WJOR7AIJCH2SB · pith_short_8: VE5WJOR7

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/VE5WJOR7AIJCH2SBQMINJCMA3K \
  | 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: a93b64ba3f021223ea418310d48980da861438175672d121cde5f5195b463b83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d965e98cca2b17dde1d7ce68332baa118491d82458af92c15f26f1568e46e2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-25T07:53:03Z",
    "title_canon_sha256": "1b05eda16d762226746bf849933a88d5f87d0bcb0451830356b28abc2b09dbef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19019",
    "kind": "arxiv",
    "version": 1
  }
}