Pith Number

pith:IPWRSR7L

pith:2025:IPWRSR7LOYT5K7Y22YWGKDVABN

not attested not anchored not stored refs pending

Policy Newton Algorithm in Reproducing Kernel Hilbert Space

Chao Wang, Huaze Tang, Wenbo Ding, Yixian Zhang

arxiv:2506.01597 v1 · 2025-06-02 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPWRSR7LOYT5K7Y22YWGKDVABN}

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	2026-07-05T11:14:16.459031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43ed1947eb7627d57f1ad62c650ea00b790ccae6f647febfe16ffb533eff23f1

Aliases

arxiv: 2506.01597 · arxiv_version: 2506.01597v1 · doi: 10.48550/arxiv.2506.01597 · pith_short_12: IPWRSR7LOYT5 · pith_short_16: IPWRSR7LOYT5K7Y2 · pith_short_8: IPWRSR7L

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/IPWRSR7LOYT5K7Y22YWGKDVABN \
  | 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: 43ed1947eb7627d57f1ad62c650ea00b790ccae6f647febfe16ffb533eff23f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b09850ecdc370cd82c1d358d6bfdbe37d1a984f3753236e8bbf2457d4be4856d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-02T12:32:52Z",
    "title_canon_sha256": "0bd60d7c9ac6a87f7aa6ff7ba28e7167b0c97ad6914f36d49695970356d65313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01597",
    "kind": "arxiv",
    "version": 1
  }
}