Pith Number

pith:5ARWUDQT

pith:2026:5ARWUDQTSQEBVQXGKCYZLPINDL

not attested not anchored not stored refs pending

Fed-FBD: Federated Functional Block Diversification for Isolation, Privacy, and Surgical Unlearning

Alan B. McMillan, Weijie Chen

arxiv:2606.12679 v1 · 2026-06-10 · cs.LG · cs.CR · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ARWUDQTSQEBVQXGKCYZLPINDL}

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	2026-06-12T01:08:44.206851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8236a0e1394081ac2e650b195bd0d1af9953f35ba6d2c3434a3879b9bffdce5

Aliases

arxiv: 2606.12679 · arxiv_version: 2606.12679v1 · doi: 10.48550/arxiv.2606.12679 · pith_short_12: 5ARWUDQTSQEB · pith_short_16: 5ARWUDQTSQEBVQXG · pith_short_8: 5ARWUDQT

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/5ARWUDQTSQEBVQXGKCYZLPINDL \
  | 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: e8236a0e1394081ac2e650b195bd0d1af9953f35ba6d2c3434a3879b9bffdce5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b3b1bd528fbc55335da8d3d0bca271b7dfd59097910a1570f0885f9aed58bc2",
    "cross_cats_sorted": [
      "cs.CR",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-10T21:06:10Z",
    "title_canon_sha256": "111fa226917c1a34a57151fd7c74de61110ce30ae402876f0a360a74575b650e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12679",
    "kind": "arxiv",
    "version": 1
  }
}