Pith Number

pith:N5NYDYKY

pith:2026:N5NYDYKYH4DLC2FIS6QNAODW3B

not attested not anchored not stored refs pending

Tabular Foundation Models Can Do Survival Analysis

Da In Kim, Kelly W. Zhang, Wei Siang Lai

arxiv:2601.22259 v2 · 2026-01-29 · 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{N5NYDYKYH4DLC2FIS6QNAODW3B}

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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

2 papers in Pith

Beyond IID: How General Are Tabular Foundation Models, Really?

SurvivalPFN: Amortizing Survival Prediction via In-Context Bayesian Inference

Receipt and verification

First computed	2026-07-21T01:19:52.534373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f5b81e1583f06b168a897a0d03876d85511663123f3e60985cab63247126819

Aliases

arxiv: 2601.22259 · arxiv_version: 2601.22259v2 · doi: 10.48550/arxiv.2601.22259 · pith_short_12: N5NYDYKYH4DL · pith_short_16: N5NYDYKYH4DLC2FI · pith_short_8: N5NYDYKY

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/N5NYDYKYH4DLC2FIS6QNAODW3B \
  | 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: 6f5b81e1583f06b168a897a0d03876d85511663123f3e60985cab63247126819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ce7819a74f47bdd0efe9be4e268a688b612b2d85b324d30df05386502bc4552",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-29T19:29:24Z",
    "title_canon_sha256": "b81d10ecd24b063042a63ca2d6687a1f26ef4faac2a525f488635fcdbfc685d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.22259",
    "kind": "arxiv",
    "version": 2
  }
}