Pith Number

pith:STTNHNME

pith:2024:STTNHNME6A37ORVXAGM7RH5LWX

not attested not anchored not stored refs pending

Ferrari: Federated Feature Unlearning via Optimizing Feature Sensitivity

Chee Seng Chan, Hanlin Gu, Lixin Fan, Win Kent Ong

arxiv:2405.17462 v4 · 2024-05-23 · 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{STTNHNME6A37ORVXAGM7RH5LWX}

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	2026-07-05T09:58:20.929170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94e6d3b584f037f746b70199f89fabb5c38f3f49ccd4e6acb2d3f08742e7a1cc

Aliases

arxiv: 2405.17462 · arxiv_version: 2405.17462v4 · doi: 10.48550/arxiv.2405.17462 · pith_short_12: STTNHNME6A37 · pith_short_16: STTNHNME6A37ORVX · pith_short_8: STTNHNME

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/STTNHNME6A37ORVXAGM7RH5LWX \
  | 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: 94e6d3b584f037f746b70199f89fabb5c38f3f49ccd4e6acb2d3f08742e7a1cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e91b931b181452041d3edd45fcd224dd1c6123369db17137d3eb3c8a97a011d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-23T07:20:45Z",
    "title_canon_sha256": "33d9e8e3354931478f3a5292b85c8d2f4fcd1af873f5226780cc7428ded6ea91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.17462",
    "kind": "arxiv",
    "version": 4
  }
}