Pith Number

pith:EK3ZF2IU

pith:2025:EK3ZF2IUNBPB4MNIMK5IT2H6CW

not attested not anchored not stored refs pending

Counterfactual Q Learning via the Linear Buckley James Method for Longitudinal Survival Data

Jeongjin Lee, Jong-Min Kim

arxiv:2505.12159 v2 · 2025-05-17 · stat.ME · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EK3ZF2IUNBPB4MNIMK5IT2H6CW}

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	2026-07-03T00:16:49.734750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22b792e914685e1e31a862ba89e8fe15ae56f35507630d00889953274822254a

Aliases

arxiv: 2505.12159 · arxiv_version: 2505.12159v2 · doi: 10.48550/arxiv.2505.12159 · pith_short_12: EK3ZF2IUNBPB · pith_short_16: EK3ZF2IUNBPB4MNI · pith_short_8: EK3ZF2IU

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/EK3ZF2IUNBPB4MNIMK5IT2H6CW \
  | 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: 22b792e914685e1e31a862ba89e8fe15ae56f35507630d00889953274822254a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2e27b0c5c998759682b69c19d606eead623282b77c6f9cd8583a4f7f4abb094",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-05-17T22:36:38Z",
    "title_canon_sha256": "60aabf2c802e7e905c690562e03f43f9c9d51eba9502e37a288c8e206fcaecb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12159",
    "kind": "arxiv",
    "version": 2
  }
}