Pith Number

pith:SEDQE7MN

pith:2021:SEDQE7MNKWGYK7NLG6GZRFJLMC

not attested not anchored not stored refs pending

On the Relationship between Explanation and Recommendation: Learning to Rank Explanations for Improved Performance

Lei Li, Li Chen, Yongfeng Zhang

arxiv:2102.00627 v4 · 2021-02-01 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEDQE7MNKWGYK7NLG6GZRFJLMC}

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	2026-07-05T05:09:11.553817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9107027d8d558d857dab378d98952b60a5a05e00b06c2823820602f055418686

Aliases

arxiv: 2102.00627 · arxiv_version: 2102.00627v4 · doi: 10.48550/arxiv.2102.00627 · pith_short_12: SEDQE7MNKWGY · pith_short_16: SEDQE7MNKWGYK7NL · pith_short_8: SEDQE7MN

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/SEDQE7MNKWGYK7NLG6GZRFJLMC \
  | 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: 9107027d8d558d857dab378d98952b60a5a05e00b06c2823820602f055418686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90586cdb740082c2873901dc806737d76f058d449f4bc343e9c73e672ad5ba4c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-02-01T04:29:09Z",
    "title_canon_sha256": "190f76079f5c8fd3f387b5f5847e6eca4d87a173f0b364bed645ee906dc3c778"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00627",
    "kind": "arxiv",
    "version": 4
  }
}