Pith Number

pith:GH4ES6P2

pith:2025:GH4ES6P2SHC4RLDIXBALCEYN4R

not attested not anchored not stored refs pending

CleanSurvival: Automated data preprocessing for time-to-event models using reinforcement learning

David Selby, Gerrit Gro{\ss}mann, Kathan Pandya, Sebastian Vollmer, Yousef Koka

arxiv:2502.03946 v5 · 2025-02-06 · 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{GH4ES6P2SHC4RLDIXBALCEYN4R}

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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

Prior-Aligned Data Cleaning for Tabular Foundation Models

Receipt and verification

First computed	2026-05-27T01:05:33.311909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31f84979fa91c5c8ac68b840b1130de461ce38867d1cf46da581082b4c1f11b6

Aliases

arxiv: 2502.03946 · arxiv_version: 2502.03946v5 · doi: 10.48550/arxiv.2502.03946 · pith_short_12: GH4ES6P2SHC4 · pith_short_16: GH4ES6P2SHC4RLDI · pith_short_8: GH4ES6P2

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/GH4ES6P2SHC4RLDIXBALCEYN4R \
  | 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: 31f84979fa91c5c8ac68b840b1130de461ce38867d1cf46da581082b4c1f11b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2f047596b9ef1e797fb6f6487b5ff55638ac85178ffb5f2290beac46451a9c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-06T10:33:37Z",
    "title_canon_sha256": "fc5ce0d4003f0dce6d1f20b4be9d3affa57f588fd7b66efcf44a98edbbf9325e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03946",
    "kind": "arxiv",
    "version": 5
  }
}