Pith Number

pith:OJMQNQW2

pith:2022:OJMQNQW2ILB3XMRYMYRSQ5JLEJ

not attested not anchored not stored refs pending

Measuring "Why" in Recommender Systems: a Comprehensive Survey on the Evaluation of Explainable Recommendation

Ji-Rong Wen, Xu Chen, Yongfeng Zhang

arxiv:2202.06466 v1 · 2022-02-14 · cs.IR · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJMQNQW2ILB3XMRYMYRSQ5JLEJ}

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

2 papers in Pith

LLM-as-a-Judge for Reliable and Explainable Offline Evaluation in Top-K Recommendation

Performance-Driven QUBO for Recommender Systems on Quantum Annealers

Receipt and verification

First computed	2026-07-05T03:56:38.743189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

725906c2da42c3bbb238662328752b22730803fd91241c501b6afca1bedbae9e

Aliases

arxiv: 2202.06466 · arxiv_version: 2202.06466v1 · doi: 10.48550/arxiv.2202.06466 · pith_short_12: OJMQNQW2ILB3 · pith_short_16: OJMQNQW2ILB3XMRY · pith_short_8: OJMQNQW2

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/OJMQNQW2ILB3XMRYMYRSQ5JLEJ \
  | 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: 725906c2da42c3bbb238662328752b22730803fd91241c501b6afca1bedbae9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f90c522ddb5a273916dbcde1df60d04319492a5bcb01887164f4b08901edbe7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-02-14T02:58:55Z",
    "title_canon_sha256": "26f8406bae714b1706e2f18295080fac93577899851f68ab32794547e91a138b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06466",
    "kind": "arxiv",
    "version": 1
  }
}