Pith Number

pith:RGGUAUB7

pith:2025:RGGUAUB74T7OHXDSK7D5BTU42R

not attested not anchored not stored refs pending

Joker: Joint Optimization Framework for Lightweight Kernel Machines

Junhong Zhang, Zhihui Lai

arxiv:2505.17765 v1 · 2025-05-23 · 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{RGGUAUB74T7OHXDSK7D5BTU42R}

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	2026-07-05T11:08:31.511618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

898d40503fe4fee3dc7257c7d0ce9cd44acd7df8459412badb149fe026c006b8

Aliases

arxiv: 2505.17765 · arxiv_version: 2505.17765v1 · doi: 10.48550/arxiv.2505.17765 · pith_short_12: RGGUAUB74T7O · pith_short_16: RGGUAUB74T7OHXDS · pith_short_8: RGGUAUB7

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/RGGUAUB74T7OHXDSK7D5BTU42R \
  | 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: 898d40503fe4fee3dc7257c7d0ce9cd44acd7df8459412badb149fe026c006b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38f0ce07c4bc842ac13747842261dc54faabe00340a707e8dc9c9dc827d76765",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-23T11:36:45Z",
    "title_canon_sha256": "1c35572c81db42fc56d1f8aa8885ad38d9f2cdd4a4e0f25422d2c2f8adaa29cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17765",
    "kind": "arxiv",
    "version": 1
  }
}