Pith Number

pith:YC2WL4NM

pith:2023:YC2WL4NMZ4FHRKUTXZ6TMD4PPN

not attested not anchored not stored refs pending

Learning to Learn from APIs: Black-Box Data-Free Meta-Learning

Baoyuan Wu, Chun Yuan, Dacheng Tao, Li Shen, Zhenyi Wang, Zixuan Hu

arxiv:2305.18413 v3 · 2023-05-28 · cs.LG · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YC2WL4NMZ4FHRKUTXZ6TMD4PPN}

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

Unlocking Tuning-Free Few-Shot Adaptability in Visual Foundation Models by Recycling Pre-Tuned LoRAs

Receipt and verification

First computed	2026-07-05T10:14:35.615718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0b565f1accf0a78aa93be7d360f8f7b40db248264873dbe2072bf1f1d154b72

Aliases

arxiv: 2305.18413 · arxiv_version: 2305.18413v3 · doi: 10.48550/arxiv.2305.18413 · pith_short_12: YC2WL4NMZ4FH · pith_short_16: YC2WL4NMZ4FHRKUT · pith_short_8: YC2WL4NM

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/YC2WL4NMZ4FHRKUTXZ6TMD4PPN \
  | 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: c0b565f1accf0a78aa93be7d360f8f7b40db248264873dbe2072bf1f1d154b72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2334615b2f40216b8cefdae286df2bf594f950098bf8eb906c7209775c50e625",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-28T18:00:12Z",
    "title_canon_sha256": "51e951711a59003229635b87f1520bc6f9e871553726a5959cefacec77ff84fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18413",
    "kind": "arxiv",
    "version": 3
  }
}