Pith Number

pith:KYVJMBGT

pith:2024:KYVJMBGTSWSDBNJHOS2CYRNDFG

not attested not anchored not stored refs pending

Personalized Negative Reservoir for Incremental Learning in Recommender Systems

Antonios Valkanas, Mark Coates, Yingxue Zhang, Yuening Wang

arxiv:2403.03993 v2 · 2024-03-06 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYVJMBGTSWSDBNJHOS2CYRNDFG}

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	2026-07-05T10:12:58.883129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

562a9604d395a430b52774b42c45a329988281fa8e5123d52acf06c79e6596e0

Aliases

arxiv: 2403.03993 · arxiv_version: 2403.03993v2 · doi: 10.48550/arxiv.2403.03993 · pith_short_12: KYVJMBGTSWSD · pith_short_16: KYVJMBGTSWSDBNJH · pith_short_8: KYVJMBGT

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/KYVJMBGTSWSDBNJHOS2CYRNDFG \
  | 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: 562a9604d395a430b52774b42c45a329988281fa8e5123d52acf06c79e6596e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84408e2a5dcaf42eda4f193e5c41ae97aeb6c12e107ec2608e178776ffd65c75",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-03-06T19:08:28Z",
    "title_canon_sha256": "e9abd4db6631ef3b7d33daca47029cea28df48424321781855de80c73c8b90ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.03993",
    "kind": "arxiv",
    "version": 2
  }
}