Pith Number

pith:4RJCNU7H

pith:2021:4RJCNU7H2WZ44UTIPLLBF36BB2

not attested not anchored not stored refs pending

Synthetic Data and Simulators for Recommendation Systems: Current State and Future Directions

Adam Lesnikowski, Gabriel de Souza Pereira Moreira, Karl Byleen-Higley, Sara Rabhi

arxiv:2112.11022 v1 · 2021-12-21 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RJCNU7H2WZ44UTIPLLBF36BB2}

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

Generating Diverse Synthetic Datasets for Evaluation of Real-life Recommender Systems

Receipt and verification

First computed	2026-07-05T03:42:28.501052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e45226d3e7d5b3ce52687ad612efc10e96808c296b5346d65d1f87e177f77e97

Aliases

arxiv: 2112.11022 · arxiv_version: 2112.11022v1 · doi: 10.48550/arxiv.2112.11022 · pith_short_12: 4RJCNU7H2WZ4 · pith_short_16: 4RJCNU7H2WZ44UTI · pith_short_8: 4RJCNU7H

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/4RJCNU7H2WZ44UTIPLLBF36BB2 \
  | 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: e45226d3e7d5b3ce52687ad612efc10e96808c296b5346d65d1f87e177f77e97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fab43c2d44f3dad0853b3c0203e1b617b6730e7dad9d6a92a648805b1780999a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-12-21T07:29:09Z",
    "title_canon_sha256": "96bc51e958013f09ced67a335e946a78211f642f868f332667ad6b0f82ec4228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11022",
    "kind": "arxiv",
    "version": 1
  }
}