Pith Number

pith:NT4N4TN7

pith:2025:NT4N4TN7SMRHN6IFFMLUXDQE6I

not attested not anchored not stored refs pending

Meta-Learning Transformers to Improve In-Context Generalization

Anna Vettoruzzo, Joaquin Vanschoren, Lorenzo Braccaioli, Mohamed-Rafik Bouguelia, Nicola Conci, Prabhant Singh

arxiv:2507.05019 v2 · 2025-07-07 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NT4N4TN7SMRHN6IFFMLUXDQE6I}

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	2026-06-12T01:09:10.302099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf8de4dbf932276f9052b174b8e04f224545d8146d8a80687058d3f4cdbd501

Aliases

arxiv: 2507.05019 · arxiv_version: 2507.05019v2 · doi: 10.48550/arxiv.2507.05019 · pith_short_12: NT4N4TN7SMRH · pith_short_16: NT4N4TN7SMRHN6IF · pith_short_8: NT4N4TN7

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/NT4N4TN7SMRHN6IFFMLUXDQE6I \
  | 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: 6cf8de4dbf932276f9052b174b8e04f224545d8146d8a80687058d3f4cdbd501

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "150923a37b37a1b73befbe27ecef914f9b73263da2841c6f132f68827a4871df",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-07T14:02:22Z",
    "title_canon_sha256": "4873537c7609929f67b6bbcf67db3fa06f2053da52e0e2eb91e206eb1ed37583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05019",
    "kind": "arxiv",
    "version": 2
  }
}