Pith Number

pith:C2YMCRWE

pith:2023:C2YMCRWEHIFFJEPJHWUVDXIONH

not attested not anchored not stored refs pending

Netflix and Forget: Efficient and Exact Machine Unlearning from Bi-linear Recommendations

Chong Wang, Jiankai Sun, Kevin Yao, Mimee Xu, Xin Yang

arxiv:2302.06676 v1 · 2023-02-13 · cs.LG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2YMCRWEHIFFJEPJHWUVDXIONH}

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	2026-07-05T05:41:42.717390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16b0c146c43a0a5491e93da951dd0e69f091759c2547429694265035b3d57030

Aliases

arxiv: 2302.06676 · arxiv_version: 2302.06676v1 · doi: 10.48550/arxiv.2302.06676 · pith_short_12: C2YMCRWEHIFF · pith_short_16: C2YMCRWEHIFFJEPJ · pith_short_8: C2YMCRWE

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/C2YMCRWEHIFFJEPJHWUVDXIONH \
  | 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: 16b0c146c43a0a5491e93da951dd0e69f091759c2547429694265035b3d57030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1438d7192c9a71d1567a38a2d5d909a9222e24b0624d4047878e3b2f93c3b46c",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-13T20:27:45Z",
    "title_canon_sha256": "6539f503c398de0b5a0741d71801c80abb5ad5ab3768fb3fd8fc59510fad75cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.06676",
    "kind": "arxiv",
    "version": 1
  }
}