Pith Number

pith:62MYLMR3

pith:2019:62MYLMR3ZPM6AW63AKSGLXJMKK

not attested not anchored not stored refs pending

RankML: a Meta Learning-Based Approach for Pre-Ranking Machine Learning Pipelines

Doron Laadan, Gilad Katz, Lior Rokach, Roman Vainshtein, Yarden Curiel

arxiv:1911.00108 v2 · 2019-10-31 · 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{62MYLMR3ZPM6AW63AKSGLXJMKK}

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	2026-07-05T00:20:44.629470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f69985b23bcbd9e05bdb02a465dd2c5294898bb5d38777b1eca12919d9e4e1f0

Aliases

arxiv: 1911.00108 · arxiv_version: 1911.00108v2 · doi: 10.48550/arxiv.1911.00108 · pith_short_12: 62MYLMR3ZPM6 · pith_short_16: 62MYLMR3ZPM6AW63 · pith_short_8: 62MYLMR3

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/62MYLMR3ZPM6AW63AKSGLXJMKK \
  | 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: f69985b23bcbd9e05bdb02a465dd2c5294898bb5d38777b1eca12919d9e4e1f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "530a45ddc0cec50b703fc3418d702bb70ef34a3f181e2c827e1cb565d12a71e0",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-10-31T21:05:24Z",
    "title_canon_sha256": "3b9073d98cf60d3a6e47df2c3b05e703cbe9b2d5dfbdad6f666a18a87fa42fa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.00108",
    "kind": "arxiv",
    "version": 2
  }
}