Pith Number

pith:MPNCMKI6

pith:2026:MPNCMKI6JHDSBFN36UTXL4BTRG

not attested not anchored not stored refs pending

Is TabPFN the Silver Bullet for Insurance Pricing?

Bruno Deprez, Tim Verdonck, Wouter Verbeke

arxiv:2605.22892 v1 · 2026-05-21 · q-fin.RM · 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{MPNCMKI6JHDSBFN36UTXL4BTRG}

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	2026-05-25T02:01:28.952590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63da26291e49c72095bbf52775f033899d3e27a3042d3186a279e8a72978756d

Aliases

arxiv: 2605.22892 · arxiv_version: 2605.22892v1 · doi: 10.48550/arxiv.2605.22892 · pith_short_12: MPNCMKI6JHDS · pith_short_16: MPNCMKI6JHDSBFN3 · pith_short_8: MPNCMKI6

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/MPNCMKI6JHDSBFN36UTXL4BTRG \
  | 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: 63da26291e49c72095bbf52775f033899d3e27a3042d3186a279e8a72978756d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3be5d2627fd2ee8456d28fba856d006e90888f778b4dec18c6cb7eaaa0bdacac",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2026-05-21T13:59:06Z",
    "title_canon_sha256": "b2869bd1c3e0c87b73c53b828021789477167ddfa20648a183ea43e95e323efd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22892",
    "kind": "arxiv",
    "version": 1
  }
}