Pith Number

pith:TJ3H5CRC

pith:2018:TJ3H5CRCJLI4C6MYGFQKV2FZL5

not attested not anchored not stored refs pending

Outer Product-based Neural Collaborative Filtering

Feng Tian, Jinhui Tang, Tat-Seng Chua, Xiangnan He, Xiang Wang, Xiaoyu Du

arxiv:1808.03912 v1 · 2018-08-12 · 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{TJ3H5CRCJLI4C6MYGFQKV2FZL5}

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

Personalized Recommendations via Active Utility-based Pairwise Sampling

Receipt and verification

First computed	2026-05-18T00:07:54.826760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a767e8a224ad1c179983160aae8b95f66a673a14135ba7d3e52db830522d2e2

Aliases

arxiv: 1808.03912 · arxiv_version: 1808.03912v1 · doi: 10.48550/arxiv.1808.03912 · pith_short_12: TJ3H5CRCJLI4 · pith_short_16: TJ3H5CRCJLI4C6MY · pith_short_8: TJ3H5CRC

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/TJ3H5CRCJLI4C6MYGFQKV2FZL5 \
  | 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: 9a767e8a224ad1c179983160aae8b95f66a673a14135ba7d3e52db830522d2e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8523d41c668b841dc2a7d5dd9166823fff6ae56af0cb93a0550d081f9eb668f7",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-08-12T08:56:06Z",
    "title_canon_sha256": "e565c582934c3657343ff71bc5e57269b537357f9fbaadb6355cbf5497e0e9de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03912",
    "kind": "arxiv",
    "version": 1
  }
}