Pith Number

pith:YC45QWLE

pith:2019:YC45QWLEGY7NJT4IFS2XKUPPI4

not attested not anchored not stored refs pending

Using the Open Meta Kaggle Dataset to Evaluate Tripartite Recommendations in Data Markets

Dieter Theiler, Dominik Kowald, Elisabeth Lex, Emanuel Lacic, Heimo Gursch, Matthias Traub, Roman Kern, Stefanie Lindstaedt

arxiv:1908.04017 v2 · 2019-08-12 · 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{YC45QWLEGY7NJT4IFS2XKUPPI4}

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	2026-07-04T23:59:50.742913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0b9d85964363ed4cf882cb57551ef47051c4b251a7a333a931c96f5ac4b47f7

Aliases

arxiv: 1908.04017 · arxiv_version: 1908.04017v2 · doi: 10.48550/arxiv.1908.04017 · pith_short_12: YC45QWLEGY7N · pith_short_16: YC45QWLEGY7NJT4I · pith_short_8: YC45QWLE

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/YC45QWLEGY7NJT4IFS2XKUPPI4 \
  | 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: c0b9d85964363ed4cf882cb57551ef47051c4b251a7a333a931c96f5ac4b47f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5152b6a9fa510e8d16fc7dd72eb5f04e0be0e41e02b3f293f13309361adccc5f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-12T06:15:44Z",
    "title_canon_sha256": "a23bd8d012e5b77235eae6a7a8ffe72ea1bc786306868d75afb795b624dfa115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04017",
    "kind": "arxiv",
    "version": 2
  }
}