Pith Number

pith:LPKFDEF2

pith:2025:LPKFDEF2KUDOM5LKICLATM7EFQ

not attested not anchored not stored refs pending

Is In-Context Universality Enough? MLPs are Also Universal In-Context

Anastasis Kratsios, Takashi Furuya

arxiv:2502.03327 v1 · 2025-02-05 · stat.ML · cs.LG · cs.NA · cs.NE · math.NA · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPKFDEF2KUDOM5LKICLATM7EFQ}

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

1 paper in Pith

Adaptivity Under Realizability Constraints: Comparing In-Context and Agentic Learning

Receipt and verification

First computed	2026-07-05T10:10:03.258057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bd45190ba5506e6756a409609b3e42c29828d6507c2972dd86c7ed167ca72c5

Aliases

arxiv: 2502.03327 · arxiv_version: 2502.03327v1 · doi: 10.48550/arxiv.2502.03327 · pith_short_12: LPKFDEF2KUDO · pith_short_16: LPKFDEF2KUDOM5LK · pith_short_8: LPKFDEF2

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/LPKFDEF2KUDOM5LKICLATM7EFQ \
  | 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: 5bd45190ba5506e6756a409609b3e42c29828d6507c2972dd86c7ed167ca72c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "806bf0ea619aad41f547e2fe585fd6d46076305293a1b81de068801f057faa85",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "cs.NE",
      "math.NA",
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-02-05T16:22:46Z",
    "title_canon_sha256": "5f5b904a0e9edd13ba48fbae4804b33fcbafc8a2a2e762404ddcfb6342e1b09f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03327",
    "kind": "arxiv",
    "version": 1
  }
}