Pith Number

pith:BAPHYG5C

pith:2017:BAPHYG5CAPNYEL7A7QQCCSMYOE

not attested not anchored not stored refs pending

Is Simple Better? Revisiting Non-linear Matrix Factorization for Learning Incomplete Ratings

Nino Antulov-Fantulin, Tian Guo, Vaibhav Krishna

arxiv:1710.05613 v3 · 2017-10-16 · 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{BAPHYG5CAPNYEL7A7QQCCSMYOE}

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	2026-05-17T23:50:34.334416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

081e7c1ba203db822fe0fc202149987111439996d3b070a2ac79a234a6f860fb

Aliases

arxiv: 1710.05613 · arxiv_version: 1710.05613v3 · doi: 10.48550/arxiv.1710.05613 · pith_short_12: BAPHYG5CAPNY · pith_short_16: BAPHYG5CAPNYEL7A · pith_short_8: BAPHYG5C

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/BAPHYG5CAPNYEL7A7QQCCSMYOE \
  | 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: 081e7c1ba203db822fe0fc202149987111439996d3b070a2ac79a234a6f860fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b95df3754b8621440800997f1c05748e8e49e28293061e8d2ffa596e11462268",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-10-16T10:46:41Z",
    "title_canon_sha256": "ed35bb004a7660df56b9558dd7ce87cf112b39c4059e066166786f18b7d9750a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05613",
    "kind": "arxiv",
    "version": 3
  }
}