Pith Number

pith:4FS5DW4W

pith:2026:4FS5DW4WHVUN4SQUTIRNY44Y3A

not attested not anchored not stored refs pending

SP-CACW: Convergence-Aware Client Weighting for Selfish Personalized Learning

Kfir Y. Levy, Yaron Kiselman

arxiv:2606.29322 v1 · 2026-06-28 · 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{4FS5DW4WHVUN4SQUTIRNY44Y3A}

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	2026-06-30T01:18:01.456800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e165d1db963d68de4a149a22dc7398d82da1c15af0f976ffff9d6e23092d140f

Aliases

arxiv: 2606.29322 · arxiv_version: 2606.29322v1 · doi: 10.48550/arxiv.2606.29322 · pith_short_12: 4FS5DW4WHVUN · pith_short_16: 4FS5DW4WHVUN4SQU · pith_short_8: 4FS5DW4W

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/4FS5DW4WHVUN4SQUTIRNY44Y3A \
  | 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: e165d1db963d68de4a149a22dc7398d82da1c15af0f976ffff9d6e23092d140f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb614ef4d6d80d8aa54569f6802bc52b7fe69b439458291fc9a778b2a046c04f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-28T10:28:04Z",
    "title_canon_sha256": "25df34fe7b677c59d7cc76a69e830cbce9ada8519e9f232edb348dfd0ebfb713"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29322",
    "kind": "arxiv",
    "version": 1
  }
}