Pith Number

pith:4SFJHRQA

pith:2024:4SFJHRQA2GQNP7GWHGLVMXVKOZ

not attested not anchored not stored refs pending

A Survey on Machine Unlearning: Techniques and New Emerged Privacy Risks

Hengzhu Liu, Philip S. Yu, Ping Xiong, Tianqing Zhu

arxiv:2406.06186 v1 · 2024-06-10 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SFJHRQA2GQNP7GWHGLVMXVKOZ}

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	2026-07-05T08:29:38.930196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e48a93c600d1a0d7fcd63997565eaa765f624f441f2bd69cad0c3045f119c9e2

Aliases

arxiv: 2406.06186 · arxiv_version: 2406.06186v1 · doi: 10.48550/arxiv.2406.06186 · pith_short_12: 4SFJHRQA2GQN · pith_short_16: 4SFJHRQA2GQNP7GW · pith_short_8: 4SFJHRQA

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/4SFJHRQA2GQNP7GWHGLVMXVKOZ \
  | 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: e48a93c600d1a0d7fcd63997565eaa765f624f441f2bd69cad0c3045f119c9e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35468d445d08584358a6b8f0791de2543176f554d2fd010d96a70c0abb3c665b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-06-10T11:31:04Z",
    "title_canon_sha256": "c9c2d0da3ed4131e6c11d8e514676af6b7a143f09ac28125503f4950e30bbb7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.06186",
    "kind": "arxiv",
    "version": 1
  }
}