Pith Number

pith:WD6XNV6O

pith:2023:WD6XNV6OHGGUEX5QFPZDP2EBBE

not attested not anchored not stored refs pending

Subspace based Federated Unlearning

Dacheng Tao, Guanghao Li, Han Hu, Li Shen, Yan Sun, Yue Hu

arxiv:2302.12448 v1 · 2023-02-24 · cs.LG · cs.CR · cs.DC · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WD6XNV6OHGGUEX5QFPZDP2EBBE}

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	2026-07-05T05:45:09.892659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0fd76d7ce398d425fb02bf237e881093784fae173ba86c8a975dd6123be889a

Aliases

arxiv: 2302.12448 · arxiv_version: 2302.12448v1 · doi: 10.48550/arxiv.2302.12448 · pith_short_12: WD6XNV6OHGGU · pith_short_16: WD6XNV6OHGGUEX5Q · pith_short_8: WD6XNV6O

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/WD6XNV6OHGGUEX5QFPZDP2EBBE \
  | 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: b0fd76d7ce398d425fb02bf237e881093784fae173ba86c8a975dd6123be889a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5831180e708c02ba8a0a019c4279dab4923e964de89baa85c999415bc1e517ec",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DC",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-24T04:29:44Z",
    "title_canon_sha256": "4b71073f313b7b853112f4ef28b753d6a6801aa8289327819725b83a9b9219f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.12448",
    "kind": "arxiv",
    "version": 1
  }
}