Pith Number

pith:PYIATCM3

pith:2018:PYIATCM3TRQ2FPVNQUJYQ6RYFS

not attested not anchored not stored refs pending

GEMRank: Global Entity Embedding For Collaborative Filtering

Arash Khoeini, Bita Shams, Saman Haratizadeh

arxiv:1811.01686 v1 · 2018-11-05 · 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{PYIATCM3TRQ2FPVNQUJYQ6RYFS}

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	2026-05-18T00:01:33.569144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e1009899b9c61a2bead8513887a382ca71558805620be45a6a6441f623a0bd0

Aliases

arxiv: 1811.01686 · arxiv_version: 1811.01686v1 · doi: 10.48550/arxiv.1811.01686 · pith_short_12: PYIATCM3TRQ2 · pith_short_16: PYIATCM3TRQ2FPVN · pith_short_8: PYIATCM3

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/PYIATCM3TRQ2FPVNQUJYQ6RYFS \
  | 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: 7e1009899b9c61a2bead8513887a382ca71558805620be45a6a6441f623a0bd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fe72617e9c8d91fa35149c8909c9fa4c9be251b5f9598ed7cfa7d523d350a68",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-11-05T13:54:20Z",
    "title_canon_sha256": "ec01a6d365878ed465499cee419991e500c403490a390b95929ce8334381298f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01686",
    "kind": "arxiv",
    "version": 1
  }
}