Pith Number

pith:3KVIL74M

pith:2020:3KVIL74MFECOTRGGC2ZDNLXYPX

not attested not anchored not stored refs pending

How Important is the Train-Validation Split in Meta-Learning?

Caiming Xiong, Huan Wang, Jason D. Lee, Minshuo Chen, Pan Zhou, Sham Kakade, Tuo Zhao, Yu Bai

arxiv:2010.05843 v2 · 2020-10-12 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3KVIL74MFECOTRGGC2ZDNLXYPX}

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	2026-07-05T02:14:11.672810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daaa85ff8c2904e9c4c616b236aef87dfd5ff9fdd2ea0267a12930e079a88e98

Aliases

arxiv: 2010.05843 · arxiv_version: 2010.05843v2 · doi: 10.48550/arxiv.2010.05843 · pith_short_12: 3KVIL74MFECO · pith_short_16: 3KVIL74MFECOTRGG · pith_short_8: 3KVIL74M

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/3KVIL74MFECOTRGGC2ZDNLXYPX \
  | 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: daaa85ff8c2904e9c4c616b236aef87dfd5ff9fdd2ea0267a12930e079a88e98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd9512ca8efaa16b9dac532dad529fd4f50a1a506ce9f09131e6487ca5287bc9",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-10-12T16:48:42Z",
    "title_canon_sha256": "965faddc4946998baa3e20cfb3e5a6bfb1e4e43be5be6bbbfdf334ebf8252b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.05843",
    "kind": "arxiv",
    "version": 2
  }
}