Pith Number

pith:YOZ4DJEZ

pith:2019:YOZ4DJEZBBVNH72I6RENDMG44J

not attested not anchored not stored refs pending

Large-scale Collaborative Filtering with Product Embeddings

Alexander T. Hawk, Benjamin P. Wing, Christopher C. Johnson, Sinead A. Williamson, Thom Lake

arxiv:1901.04321 v1 · 2019-01-11 · cs.IR · cs.LG · cs.NE · 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{YOZ4DJEZBBVNH72I6RENDMG44J}

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

Deep Personalized Re-targeting

Receipt and verification

First computed	2026-05-17T23:56:25.836802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3b3c1a499086ad3ff48f448d1b0dce27162328037c6dfcd696ec81077696f6e

Aliases

arxiv: 1901.04321 · arxiv_version: 1901.04321v1 · doi: 10.48550/arxiv.1901.04321 · pith_short_12: YOZ4DJEZBBVN · pith_short_16: YOZ4DJEZBBVNH72I · pith_short_8: YOZ4DJEZ

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/YOZ4DJEZBBVNH72I6RENDMG44J \
  | 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: c3b3c1a499086ad3ff48f448d1b0dce27162328037c6dfcd696ec81077696f6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6f2e561c7b4a6886363526f14e3f6826d188a97feb5dc043ec326a35d6358c9",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-01-11T17:28:59Z",
    "title_canon_sha256": "3e36954b1e48a3870e8be214fb3585f12547562c82e76814de2aa9a7b086393e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04321",
    "kind": "arxiv",
    "version": 1
  }
}