Pith Number

pith:XTBRBLAF

pith:2026:XTBRBLAF3K7HRW5LQIBTRCGVXL

not attested not anchored not stored refs pending

FlexTab: A Flexible Encoder-Decoder Architecture for In-Context Learning Across Diverse Tabular Tasks

Johannes H\"ohne, Marco Spinaci, Marek Polewczyk, Maximilian Schambach, Sam Thelin

arxiv:2606.30336 v1 · 2026-06-29 · 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{XTBRBLAF3K7HRW5LQIBTRCGVXL}

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	2026-06-30T02:18:10.898457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcc310ac05dabe78dbab82033888d5baf48b7ae93c7266dc5fd23798e9115d39

Aliases

arxiv: 2606.30336 · arxiv_version: 2606.30336v1 · doi: 10.48550/arxiv.2606.30336 · pith_short_12: XTBRBLAF3K7H · pith_short_16: XTBRBLAF3K7HRW5L · pith_short_8: XTBRBLAF

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/XTBRBLAF3K7HRW5LQIBTRCGVXL \
  | 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: bcc310ac05dabe78dbab82033888d5baf48b7ae93c7266dc5fd23798e9115d39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a4c3d240bb1bb0be29b02d7a67275a3389d4d7ea43f02e0330a7cc115dfbe77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-29T14:14:34Z",
    "title_canon_sha256": "a9761ec140a06924c60cd6add90124a696956cdf5ef63884827cc7759b32d7a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30336",
    "kind": "arxiv",
    "version": 1
  }
}