Pith Number

pith:TDEZCBML

pith:2018:TDEZCBMLUZL2CWWZEZ2LKR7W22

not attested not anchored not stored refs pending

Top-N-Rank: A Scalable List-wise Ranking Method for Recommender Systems

Jinlong Hu, Junjie Liang, Shoubin Dong, Vasant Honavar

arxiv:1812.04109 v2 · 2018-12-10 · 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{TDEZCBMLUZL2CWWZEZ2LKR7W22}

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	2026-05-17T23:57:56.771020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98c991058ba657a15ad92674b547f6d69e0ab276e11b2665d9ae287e4b90f1ab

Aliases

arxiv: 1812.04109 · arxiv_version: 1812.04109v2 · doi: 10.48550/arxiv.1812.04109 · pith_short_12: TDEZCBMLUZL2 · pith_short_16: TDEZCBMLUZL2CWWZ · pith_short_8: TDEZCBML

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/TDEZCBMLUZL2CWWZEZ2LKR7W22 \
  | 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: 98c991058ba657a15ad92674b547f6d69e0ab276e11b2665d9ae287e4b90f1ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7aac4ced17524a14dc999494ed4947a2d84b40107b2436c4cf4c4324a2fd94b",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-12-10T21:39:16Z",
    "title_canon_sha256": "e9d81d3750c6d9f133b7b45fdb3164e238ac07f8b2d23f180594bceed710b63f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04109",
    "kind": "arxiv",
    "version": 2
  }
}