Pith Number

pith:TOY3UL3I

pith:2020:TOY3UL3IWUYQM37DMKWRYN3EYE

not attested not anchored not stored refs pending

Neural Collaborative Filtering vs. Matrix Factorization Revisited

John Anderson, Li Zhang, Steffen Rendle, Walid Krichene

arxiv:2005.09683 v2 · 2020-05-19 · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOY3UL3IWUYQM37DMKWRYN3EYE}

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

1 paper in Pith

Model-agnostic post-hoc explainability for recommender systems

Receipt and verification

First computed	2026-07-05T01:07:14.101377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bb1ba2f68b531066fe362ad1c3764c12cc8c76620238f1144b5346bf5c842dd

Aliases

arxiv: 2005.09683 · arxiv_version: 2005.09683v2 · doi: 10.48550/arxiv.2005.09683 · pith_short_12: TOY3UL3IWUYQ · pith_short_16: TOY3UL3IWUYQM37D · pith_short_8: TOY3UL3I

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/TOY3UL3IWUYQM37DMKWRYN3EYE \
  | 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: 9bb1ba2f68b531066fe362ad1c3764c12cc8c76620238f1144b5346bf5c842dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ab6f16a72c0263140c78010730264e61ca307b748933cb2ca105b99ed9b2408",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-05-19T18:07:08Z",
    "title_canon_sha256": "113ab7e1a1e050cc313381bed84efd2d1747c50e862b017738bb4c41213abe6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.09683",
    "kind": "arxiv",
    "version": 2
  }
}