Pith Number

pith:S7DN2AHD

pith:2023:S7DN2AHDBSQDB3QXVD4SYTE4R7

not attested not anchored not stored refs pending

Heterogeneous Decentralized Machine Unlearning with Seed Model Distillation

Guanhua Ye, Hongzhi Yin, Quoc Viet Hung Nguyen, Tong Chen

arxiv:2308.13269 v2 · 2023-08-25 · 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{S7DN2AHDBSQDB3QXVD4SYTE4R7}

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	2026-07-05T06:45:20.094515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97c6dd00e30ca030ee17a8f92c4c9c8fcec8f70d70a317c94c077f32b640c672

Aliases

arxiv: 2308.13269 · arxiv_version: 2308.13269v2 · doi: 10.48550/arxiv.2308.13269 · pith_short_12: S7DN2AHDBSQD · pith_short_16: S7DN2AHDBSQDB3QX · pith_short_8: S7DN2AHD

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/S7DN2AHDBSQDB3QXVD4SYTE4R7 \
  | 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: 97c6dd00e30ca030ee17a8f92c4c9c8fcec8f70d70a317c94c077f32b640c672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2991ec102e36b0d344f166a497eb6ab47a908718c07f9b75a5e82c32b627ea2b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-08-25T09:42:54Z",
    "title_canon_sha256": "8fe71d7e18fee51f8441987b1ae45591fd65467b27572072fd73a9ab7678e3fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.13269",
    "kind": "arxiv",
    "version": 2
  }
}