Pith Number

pith:VYYKN642

pith:2020:VYYKN642OJJ2KBZ7AS3S4NWD32

not attested not anchored not stored refs pending

Auto-Surprise: An Automated Recommender-System (AutoRecSys) Library with Tree of Parzens Estimator (TPE) Optimization

Joeran Beel, Rohan Anand

arxiv:2008.13532 v1 · 2020-08-19 · 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{VYYKN642OJJ2KBZ7AS3S4NWD32}

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

Optimal Dataset Size for Recommender Systems: Evaluating Algorithms' Performance via Downsampling

Receipt and verification

First computed	2026-07-05T01:31:38.326025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae30a6fb9a7253a5073f04b72e36c3dea69dd6453c1b15695ead642e1acae2fd

Aliases

arxiv: 2008.13532 · arxiv_version: 2008.13532v1 · doi: 10.48550/arxiv.2008.13532 · pith_short_12: VYYKN642OJJ2 · pith_short_16: VYYKN642OJJ2KBZ7 · pith_short_8: VYYKN642

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/VYYKN642OJJ2KBZ7AS3S4NWD32 \
  | 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: ae30a6fb9a7253a5073f04b72e36c3dea69dd6453c1b15695ead642e1acae2fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5b2b04643c8bbad077433a6b15e4efc6030dba9f18cdb848f65005962803dc0",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-08-19T08:29:27Z",
    "title_canon_sha256": "b79057e76061ac98cdde79c5fe4a1ada1bd65756d25aa798a30e95e3ba9ae5f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.13532",
    "kind": "arxiv",
    "version": 1
  }
}