Pith Number

pith:5TC4XZWK

pith:2022:5TC4XZWKXLQLX72H4FMRRS4N37

not attested not anchored not stored refs pending

Forgetting Fast in Recommender Systems

Dell Zhang, Hang Li, Juncheng Wan, Weinan Zhang, Wenyan Liu, Xiaoling Wang

arxiv:2208.06875 v1 · 2022-08-14 · 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{5TC4XZWKXLQLX72H4FMRRS4N37}

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.

Cited by

2 papers in Pith

CURE:Circuit-Aware Unlearning for LLM-based Recommendation

Unlearning Offline Stochastic Multi-Armed Bandits

Receipt and verification

First computed	2026-07-05T04:48:21.710612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecc5cbe6cabae0bbff47e15918cb8ddff772edc9badac85cf6f1e86546771eb5

Aliases

arxiv: 2208.06875 · arxiv_version: 2208.06875v1 · doi: 10.48550/arxiv.2208.06875 · pith_short_12: 5TC4XZWKXLQL · pith_short_16: 5TC4XZWKXLQLX72H · pith_short_8: 5TC4XZWK

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/5TC4XZWKXLQLX72H4FMRRS4N37 \
  | 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: ecc5cbe6cabae0bbff47e15918cb8ddff772edc9badac85cf6f1e86546771eb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cd557e3590177b6d47c99abb1c5fd2ecdc74c488dffd9f656473991e60ce9d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-08-14T16:11:43Z",
    "title_canon_sha256": "3c54348ecc18fd168f96c480b297da2f5611c10502b5eac225787f3b0cdc02b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.06875",
    "kind": "arxiv",
    "version": 1
  }
}