Pith Number

pith:JWW6VWCN

pith:2026:JWW6VWCN4DDMVMWHI4XTRPVERI

not attested not anchored not stored refs pending

TS2TabPFN: Time Series Classification and Extrinsic Regression through Feature Extraction and a Tabular Foundation Model

Diego Furtado Silva, Gabriel da Costa Merlin

arxiv:2608.04174 v1 · 2026-08-04 · 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{JWW6VWCN4DDMVMWHI4XTRPVERI}

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	2026-08-06T01:30:45.830835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dadead84de0c6cab2c7472f38bea48a398f7e0d9b8c17e5017c5e81f27d25b5

Aliases

arxiv: 2608.04174 · arxiv_version: 2608.04174v1 · doi: 10.48550/arxiv.2608.04174 · pith_short_12: JWW6VWCN4DDM · pith_short_16: JWW6VWCN4DDMVMWH · pith_short_8: JWW6VWCN

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/JWW6VWCN4DDMVMWHI4XTRPVERI \
  | 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: 4dadead84de0c6cab2c7472f38bea48a398f7e0d9b8c17e5017c5e81f27d25b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2058e19945b2488c086f7630f195fecd4080afa2ae2f5c4cb2184b74ad0a59ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-04T19:32:18Z",
    "title_canon_sha256": "4869509d32fd9e891bc0c53d9eadadd12be03536d0cc7c9371604a0febfbd10b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04174",
    "kind": "arxiv",
    "version": 1
  }
}