Pith Number

pith:NRYVWSUN

pith:2026:NRYVWSUNCWMMA53CYTYFP7PB7K

not attested not anchored not stored refs pending

A Probabilistic Framework for LLM-Based Model Discovery

Ali Farnoud, Daniel Gedon, Jakob H. Macke, Raphaela Schenk, Stefan Wahl

arxiv:2602.18266 v2 · 2026-02-20 · 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{NRYVWSUNCWMMA53CYTYFP7PB7K}

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	2026-06-25T01:18:37.068059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c715b4a8d1598c07762c4f057fde1fa9f50375564c8baea939cf8adba7d06f0

Aliases

arxiv: 2602.18266 · arxiv_version: 2602.18266v2 · doi: 10.48550/arxiv.2602.18266 · pith_short_12: NRYVWSUNCWMM · pith_short_16: NRYVWSUNCWMMA53C · pith_short_8: NRYVWSUN

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/NRYVWSUNCWMMA53CYTYFP7PB7K \
  | 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: 6c715b4a8d1598c07762c4f057fde1fa9f50375564c8baea939cf8adba7d06f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76c7eb7da1decb4f32acd894e6b24c527ceb601ed3e8e0ca3313f48f480af631",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-20T14:49:53Z",
    "title_canon_sha256": "4268aefe198d96f27b64afe0f919a6d2caf390b9f3e69c380b75fb339ba0481e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.18266",
    "kind": "arxiv",
    "version": 2
  }
}