Pith Number

pith:QFSIJAER

pith:2025:QFSIJAERBBF3KRER6WLDN22AES

not attested not anchored not stored refs pending

A Closer Look at TabPFN v2: Understanding Its Strengths and Extending Its Capabilities

Han-Jia Ye, Si-Yang Liu, Wei-Lun Chao

arxiv:2502.17361 v2 · 2025-02-24 · 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{QFSIJAERBBF3KRER6WLDN22AES}

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.

Cited by

12 papers in Pith

Efficient Adaptive Data Acquisition via Pretrained Belief Representations

CRUMB: Efficient Prior Fitted Network Inference via Distributionally Matched Context Batching

What Drives the Inlier-Memorization Effect? A Theory of Outlier Detection via Early Training Dynamics

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

TabPFN-MT: A Natively Multitask In-Context Learner for Tabular Data

Receipt and verification

First computed	2026-07-05T11:19:24.911245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8164848091084bb54491f59636eb40248f5d467966925af5f21a8cfdaef40c8d

Aliases

arxiv: 2502.17361 · arxiv_version: 2502.17361v2 · doi: 10.48550/arxiv.2502.17361 · pith_short_12: QFSIJAERBBF3 · pith_short_16: QFSIJAERBBF3KRER · pith_short_8: QFSIJAER

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/QFSIJAERBBF3KRER6WLDN22AES \
  | 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: 8164848091084bb54491f59636eb40248f5d467966925af5f21a8cfdaef40c8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d57266e2a9f403a896c4356098873f0d0567343119d9ed8b0e54bfdc8b291795",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-24T17:38:42Z",
    "title_canon_sha256": "18684f67c40ec81200bc0a3a7991f62452df5c23db60719c597cd200388ca677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17361",
    "kind": "arxiv",
    "version": 2
  }
}