Pith Number

pith:HZTSUWBI

pith:2018:HZTSUWBIORKDQZMPPLBSEEIPMY

not attested not anchored not stored refs pending

Off-line vs. On-line Evaluation of Recommender Systems in Small E-commerce

Ladislav Peska, Peter Vojtas

arxiv:1809.03186 v3 · 2018-09-10 · 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{HZTSUWBIORKDQZMPPLBSEEIPMY}

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

Accelerated learning from recommender systems using multi-armed bandit

Receipt and verification

First computed	2026-07-05T01:08:58.246961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e672a5828745438658f7ac322110f660f64d9c4ff44fc1308b551edce34cdd9

Aliases

arxiv: 1809.03186 · arxiv_version: 1809.03186v3 · doi: 10.48550/arxiv.1809.03186 · pith_short_12: HZTSUWBIORKD · pith_short_16: HZTSUWBIORKDQZMP · pith_short_8: HZTSUWBI

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/HZTSUWBIORKDQZMPPLBSEEIPMY \
  | 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: 3e672a5828745438658f7ac322110f660f64d9c4ff44fc1308b551edce34cdd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af3a14ebd17ae4fb232a6b9b2d5a8fd6cf6aa7ffd0423aac5dd3848e5257494d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-09-10T08:52:55Z",
    "title_canon_sha256": "f095e42d0e42833359b03cad7d28c0ec123ec818f83bceef92ea761f0a353a96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03186",
    "kind": "arxiv",
    "version": 3
  }
}